Team of developers designing the user journeys, features and mockups of a mobile app
ServicesMobile App Development
Mobile apps

Mobile app development agency to equip your field teams and your customers

An app for your teams on the move, a customer area always within reach, a service booked in a few taps: we design and develop iOS and Android mobile apps built around your business. Our AI agents develop, our senior developers steer and approve, all the way to publication on the App Store and Google Play.

265+ projects in 35 countries · 4.9/5 on Clutch · apps published on iOS and Android

110+ companies already trust us

SmartCab: WhatsApp Taxi Booking with No App to Install
Hoopsquad: Pickup Basketball App with Player Ratings
Decathlon: Spare Parts Finder App for Product Repair
INSPO: Professional Social Network for Thought Leaders
Meetern: Student & Employer Matchmaking Platform
Motives Solutions: Anonymous Team Feedback SaaS
Maria Schools: Custom Web Platform for a School Group
ShareLeads: B2B Marketplace for Construction Pros
CartelOne: Payroll & Performance App for Field Teams
Garde-Robe: Social Wardrobe & Fashion Sharing App
Pure Engagement: A Web-Based NoCode Solution for Organizational Transformation
DAVCO AI: AI Real Estate Investment Analysis Platform
REMI AI: Nutrition Companion App for Clinic Patients
TheFlow – Ticketing Platform for the Tango Event Community
Laboratoria+: Career Growth Platform for Women Leaders in Latin America
Roc Solutions: Hyperautomation & Access Governance
Class2Class: EdTech Platform Connecting Classrooms
SmartCab: WhatsApp Taxi Booking with No App to Install
Hoopsquad: Pickup Basketball App with Player Ratings
Decathlon: Spare Parts Finder App for Product Repair
INSPO: Professional Social Network for Thought Leaders
Meetern: Student & Employer Matchmaking Platform
Motives Solutions: Anonymous Team Feedback SaaS
Maria Schools: Custom Web Platform for a School Group
ShareLeads: B2B Marketplace for Construction Pros
CartelOne: Payroll & Performance App for Field Teams
Garde-Robe: Social Wardrobe & Fashion Sharing App
Pure Engagement: A Web-Based NoCode Solution for Organizational Transformation
DAVCO AI: AI Real Estate Investment Analysis Platform
REMI AI: Nutrition Companion App for Clinic Patients
TheFlow – Ticketing Platform for the Tango Event Community
Laboratoria+: Career Growth Platform for Women Leaders in Latin America
Roc Solutions: Hyperautomation & Access Governance
Class2Class: EdTech Platform Connecting Classrooms
The problem

Give your field teams the tool they have been waiting for

Do these situations ring a bell?

  • Technicians or salespeople who write everything down on paper, then type it all in again in the evening

  • Photos, signatures and work orders exchanged through personal messaging apps

  • Customers who have to call to book, track an order or ask a question

  • An ageing app, poorly rated on the stores, that nobody dares to update anymore

  • A 47-person WhatsApp group acting as scheduling software

91% of French people own a smartphone[1]. Your teams and your customers always have it on them: a well-designed mobile app turns that habit into time saved, reliable information and smoother customer relationships.

The mobile app, the way we design it at Kreante

Who is it for?
SMBs and mid-sized companies with 15 to 200 employees whose teams work on the move, and companies that want to offer their customers a service they can reach from their phone.
When should you go mobile?
When the app is used on the move, sometimes offline, and relies on the camera, geolocation or notifications. For mostly office-based use, a web app may be enough, and we will tell you so during the assessment.
What result?
An app published on the stores, connected to your tools, adopted by its users, and wholly owned by you.
Use cases

A mobile app for every use in your business

  1. Apps for field teams

    Your technicians, delivery drivers, salespeople or photographers enter information once, the moment it comes up, even without a network.

    • Offline data entry, synced when the network returns
    • Photos, signatures, document scanning and geolocation
    • Schedules, timesheets and performance indicators

    Reference: CartelOne, a native app for the photographers of a company operating in 10 US markets, connected to a web management platform

  2. Customer apps and portals

    Your customers book, order, pay and track their requests from their phone, at any time.

    • Online booking, ordering and payment
    • Notifications at the right moment, with no manual reminders
    • History and real-time tracking

    Reference: SmartCab, a taxi service available on iOS and Android, with a ride dispatch module and three subscription tiers

  3. AI-powered apps

    Artificial intelligence puts analysis capabilities right in your users’ pockets.

    • Document recognition and photo analysis
    • Personalised recommendations and estimates
    • An assistant that answers in plain language

    Reference: DAVCO AI, a mobile app and real-estate analysis engine delivered in three months

  4. New services and communities

    Launching a new service or looking to build a community around your brand? The app becomes your users’ meeting point.

    • Profiles, messaging and content
    • Built-in shop and subscriptions
    • A landing page to promote the app

    Reference: Hoopsquad, a mobile app, landing page and online shop delivered in three months

Technology

The right technology for your project, between native, cross-platform and web

The choice of technology shapes the budget, the timeline and how the app will evolve. So it is made based on your actual uses.

ApproachPrincipleBest forPoints to watch
Native (Swift for iOS, Kotlin for Android)An app built specifically for each operating systemDemanding uses: performance, Bluetooth, sensors, advanced phone featuresTwo codebases to maintain, a higher budget
Cross-platform (React Native, Flutter)A single codebase for iOS and AndroidThe vast majority of business apps and customer portalsSome very specific features need a native complement
Progressive web app (PWA)A website that installs on the home screen, without going through the storesA first usage test, or a service used occasionallyLimited access to phone features, less reliable notifications on iOS

At Kreante, we recommend the simplest approach that can meet your needs over the long term.

Our method

An app delivered at the speed of AI, to the standards of senior developers

For several years now, our AI agents have been developing our apps, and our senior developers steer every step. On mobile, that rigour counts double: once published, an app lives on thousands of phones, and every fix has to go back through store review.

  • Screens, features and tests produced by our AI agents
  • Architecture, offline sync and security designed by our senior developers
  • Testing on real devices, iOS and Android alike, before every release
  • Code reviewed and approved before anything goes live
Security

Your users’ security, built in from the design stage

A mobile app is downloaded: anyone can install it, inspect it and look for flaws. Apps generated quickly with AI, with no developer to check them, often have very classic ones: access keys left in the app’s code, data stored unprotected on the phone, permissions requested far beyond what is needed. When the app handles payments or personal data, these mistakes expose your customers, all the more so as hackers can also rely on AI to spot these weaknesses.

At Kreante, security is part of the design:

  • Keys and secrets kept on the server, never in the app

  • Sensitive data encrypted on the phone

  • Permissions limited to what the app really needs

  • Secure authentication and rights defined for each profile

  • GDPR compliance from the design stage, consent included

Case studies

They launched their mobile app with Kreante

CartelOne: Payroll & Performance App for Field Teams

CartelOne

A native app for AutoCartel’s photographers, in production on Google Play, connected to a web platform that manages the business market by market. It replaced two generic, costly tools that were poorly suited to the job.

SmartCab: WhatsApp Taxi Booking with No App to Install

SmartCab

A taxi service available on iOS and Android, with a ride dispatch module for fleet operators and three subscription plans.

Hoopsquad: Pickup Basketball App with Player Ratings

Hoopsquad

An app for the Washington basketball community, together with a landing page and an online shop, all delivered in three months.

See all our case studies
Why Kreante

Why trust Kreante with your mobile app?

#01

A mockup within 48 hours

You see the first screens of your app before you even sign off on the timeline. Discussions start from something concrete, and decisions are made faster.

#02

The app and its back office, by the same team

Most mobile apps rely on a web platform to manage content, users or data. We build both together, so they work as a single tool.

#03

Store publication taken care of

App Store and Google Play listings, review rules, screenshots: we support the publication all the way to go-live, under your own developer accounts.

#04

Security from the design stage

Encrypted data, limited permissions, code reviewed by a senior developer: protecting your users is part of the specification from day one.

#05

An app you own

The code, the designs and the publishing accounts are yours. If you change provider, you leave with all of it.

Pricing

Packages for every stage of your app

Mobile assessment

Free

30 minutes with an expert

  • Feasibility of your project
  • Native, cross-platform or web app: our recommendation
  • First estimate of budget and timeline
Most requested

First version

From €3,900

Budget approved before we start · mockup in 48 hours

  • Core features to get started
  • iOS and Android app
  • Publication on the stores
  • Code reviewed and approved by our senior developers

Full app

Custom quote

Depending on scope. Budget and scope agreed together in writing

  • Web back office and connection to your tools
  • Payments, notifications, offline mode
  • Built-in AI option
  • Maintenance and iOS and Android system updates
Process

Five steps from idea to a downloadable app

  1. Scope

    We clarify the uses, the users and the priority features, choose the right technology and show you a first mockup within 48 hours.

  2. Design the experience

    Journeys, screens and gestures are designed for real-world use: one-handed, on the move or in a noisy environment.

  3. Develop

    Our AI agents produce the code, our senior developers define the architecture and approve every step. You test the app on your phone as the project progresses.

  4. Publish

    Testing on real devices, security check, then publication on the App Store and Google Play.

  5. Evolve

    New features, usage monitoring and updates with every new version of iOS and Android.

Options

Options that complete your app

Visual identity

Logo, brand guidelines and app icon, for a polished presence on the stores.

Proof in the results

They trusted us

DAVCO AI: AI Real Estate Investment Analysis Platform
Web Application

DAVCO AI: AI Real Estate Investment Analysis Platform

Challenge

The platform ingests property data daily via Zillow scraping, runs AI-driven renovation cost and ARV estimates using OpenAI, and surfaces the highest-potential deals first. Users can review…

Stack

Python/FastAPI, Lovable, Claude Code, React, PostgreSQL, Weweb, LangGraph, Supabase, OpenAI, Zillow API

An AI-powered real estate intelligence platform built for a Miami-based investment team. DAVCO AI replaces manual Zillow filtering and spreadsheet-based calculations with an automated map interface that displays estimated profit margins across all active single-family listings in the Miami area.

TheFlow – Ticketing Platform for the Tango Event Community
Web Application

TheFlow – Ticketing Platform for the Tango Event Community

Challenge

Tango event organizers across Europe were running everything manually — registrations, confirmations, payments, check-in. They needed one purpose-built platform to manage the full event lifecycle,…

Stack

Bubble, Stripe, Express, Postmark, PDFMonkey

TheFlow is a web platform built for tango event organizers in Europe. Kreante evolved it across multiple phases from a basic registration tool into a complete event management and ticketing product — covering event creation, participant management, waitlists, online payments, QR check-in, automatic invoicing, and an international tango event calendar.

Pure Engagement
Web Application

Pure Engagement: A Web-Based NoCode Solution for Organizational Transformation

Challenge

Kreante developed a comprehensive platform for Pure Engagement using NoCode technologies. Built with Bubble for the frontend and Xano for the backend, this solution facilitates organizational…

Stack

Bubble, Xano

Pure Engagement needed a platform capable of handling the complexity of organizational transformation, recognizing that success depends not only on structural change but also on people’s psychological and emotional transition.

Podcast in a Box: Multi-iPhone Podcast Studio iOS App
Native Application

Podcast in a Box: Multi-iPhone Podcast Studio iOS App

Challenge

Build an iOS app that turns iPhones plus an audio interface into a complete, professional podcast recording studio, capturing high-quality sound and video across several phones at once and keeping…

Stack

A mobile app that lets creators record, sync, edit, and export podcast audio and video using a dedicated interface and multiple iPhones working together as one studio.

REMI AI: Nutrition Companion App for Clinic Patients
Web Application

REMI AI: Nutrition Companion App for Clinic Patients

Challenge

Patients leaving clinic checkups with a list of medical recommendations and lab results often had no clear, practical way to turn that information into daily meals, leading to poor adherence and high…

Stack

Lovable, React, Supabase, Python/FastAPI, Neo4j, Brevo

Kreante built REMI AI, a system that reads a patient's genetic and medical test results and automatically turns them into a personalized nutrition and supplement plan that gradually evolves over several months, with clinic staff reviewing every AI-generated interpretation before it reaches the patient.

Decathlon: Spare Parts Finder App for Product Repair
Web Application

Decathlon: Spare Parts Finder App for Product Repair

Challenge

Stack

Weweb, Xano

In the sustainability-focused retail landscape, product repair and maintenance play a pivotal role in circular economy initiatives. Businesses are increasingly adopting innovative solutions to reduce waste and extend product life cycles.

Garde-Robe: Social Wardrobe & Fashion Sharing App
Web Application

Garde-Robe: Social Wardrobe & Fashion Sharing App

Challenge

Stack

Bubble

When Garde-Robe presented their innovative vision to make fashion more social and collaborative, Kreante, a leading LowCode agency, eagerly embraced the challenge.

INSPO: Professional Social Network for Thought Leaders
Native Application

INSPO: Professional Social Network for Thought Leaders

Challenge

When INSPO approached our LowCode agency with their vision of creating the definitive platform for thought leadership, we knew this project would push the boundaries of what’s possible with…

Stack

Flutterflow

In the rapidly evolving landscape of LowCode development, creating sophisticated applications no longer requires months of traditional coding.

ShareLeads: B2B Marketplace for Construction Pros
RebrandingLandingWeb Application

ShareLeads: B2B Marketplace for Construction Pros

Challenge

Stack

Flutterflow, Supabase, Webflow

Connect with verified construction professionals, find new projects, recruit subcontractors, and grow your business with ShareLeads' trusted B2B platform.

Hoopsquad: Pickup Basketball App with Player Ratings
BrandingLandingNative Application

Hoopsquad: Pickup Basketball App with Player Ratings

Challenge

The basketball community in Washington D.C. lived on courts and in scattered WhatsApp groups. What was missing: a place to give it visibility, bring more people together, find players at your…

Stack

Flutterflow, Firebase, Webflow, Shopify, Stripe, Google Maps API

What we built In 3 months, Kreante delivered all three platforms at once. The mobile app lets you find pickup games within a 10-mile radius, rate players to compete at the right level, track your progress, and meet up to watch games together. Two tiers: a free version and a premium subscription at $39.99/season — proof that the community is willing to pay to play better. For this kind of project, visual identity isn't just a detail — it's what creates the sense of belonging from the very first open. The entire branding was conceived and built by Kreante. The landing page was built to convert: a strong visual world, a clear message, one goal — trigger the download. The e-commerce store pushed the logic even further: unapologetic street style, rooted in DC culture, to rep your colors beyond the court. Launched at a Virginia tournament, HoopSquad is now live across 13 regions in the United States — on the App Store and Google Play.

Meetern: Student & Employer Matchmaking Platform
RebrandingLandingWeb Application

Meetern: Student & Employer Matchmaking Platform

Challenge

The Meetern team had been connecting students and companies for years, through physical events. Many great encounters and opportunities later, they understood that to create real impact at scale,…

Stack

Weweb, Supabase, Webflow

What we built Kreante designed and developed Meetern: a complete matchmaking platform, with three distinct interfaces for students, companies, and academic institutions. Students build their profile, apply, and track their applications. Companies post opportunities and receive intelligently matched profiles. Academic institutions monitor placements in real time. Across all three: integrated messaging and a matching algorithm that replaces manual introductions. The platform is multilingual, French and English at launch, Dutch on the way. A V1 delivered in 6 months, a V2 launched in March 2026 with extended language support. Today, 50 to 100 active users every day. And a team that no longer runs events, but a platform.

Motives Solutions: Anonymous Team Feedback SaaS
BrandingLandingWeb Application

Motives Solutions: Anonymous Team Feedback SaaS

Challenge

Every manager knows a motivated team performs better. But motivation is invisible. And without understanding what truly motivates each person, engagement initiatives remain educated…

Stack

Weweb, Xano, Webflow

Kreante designed and developed Motives Solutions: a bilingual SaaS platform (FR/EN), from branding to application. Team members answer 3 anonymous questions. The app analyzes responses and generates a detailed report by motivational driver, for each individual, each team, each organization. Two modules: Motives TEAM for team-level insights, Motives ORGA for the full picture. Tracking is longitudinal: engagement evolution over time, visualized. Three questions. A clear picture of what truly moves a team forward. Measuring the invisible, so you can finally act on it.

Laboratoria+ membership platform with courses, career mentoring and events for women in Latin America
BrandingLandingWeb Application

Laboratoria+: Career Growth Platform for Women Leaders in Latin America

Challenge

After a decade training thousands of women for tech jobs, Laboratoria saw its graduates stall on the way to leadership: in engineering and product, only 52 women are promoted to management for every…

Stack

Bubble

Laboratoria+ is the membership platform of Laboratoria, the Latin American organization that has helped more than 14,000 women access quality jobs in tech. Built with Bubble, it brings together live courses and learning circles, 1:1 career mentoring with a network of senior women executives, online and in-person events, and a free plan alongside paid Pro and Plus subscriptions.

Roc Solutions: Hyperautomation & Access Governance
RebrandingLandingWeb Application

Roc Solutions: Hyperautomation & Access Governance

Challenge

Stack

Weweb, Xano, Webflow

Transform your organization with ROC's secure hyperautomation platform. Orchestrate workflows, governance, and access management from a living organizational chart.

Class2Class platform where teachers connect classrooms worldwide to run project-based learning around the UN SDGs
RebrandingLandingWeb Application

Class2Class: EdTech Platform Connecting Classrooms

Challenge

Class2Class wanted any teacher in the world to find a partner class and run a real project together, but international collaboration in schools depended on personal contacts, scattered tools and…

Stack

Bubble, Xano

Class2Class is a global learning community, based in Denmark, where teachers connect their classrooms to run real-world projects around the UN Sustainable Development Goals. Kreante rebuilt the web platform with Bubble and Xano — teacher profiles, class matching, project creation and collaboration spaces — and delivered the rebranding and landing page. The community now counts more than 25,000 teachers in 190+ countries.

SmartCab: WhatsApp Taxi Booking with No App to Install
BrandingNative Application

SmartCab: WhatsApp Taxi Booking with No App to Install

Challenge

In Switzerland as across the world, independent cab drivers face the same reality: ride-hailing platforms that set the rates, impose the rules, and own the client relationship. Olivier Fouvy wanted…

Stack

Flutterflow, Firebase, Supabase

SmartCab is built on a radical premise: for the end customer, nothing changes. No new app to download, no account to create, no interface to learn. They send a WhatsApp message to their driver, just as they always have. Behind that message, an entire machine kicks into gear: an AI engine processes the request, calculates the route, confirms the booking, and triggers invoicing — automatically. Everything an app does. Without the app. They send a WhatsApp message. The rest happens without them. For drivers, it means freedom regained: customizable pricing, a client relationship that belongs to them, no algorithm to appease to stay visible. For fleet operators, a dispatch module handles ride assignments and real-time driver tracking. Three subscription tiers: Lite, Pro, Premium — built for every profile. What SmartCab proves is that real sophistication doesn't announce itself. It's felt — in a booking that requires zero effort, in a relationship of trust that no one gets to monetize. Available on iOS and Android.

Free assessment

Let’s talk about your mobile app

In 30 minutes, an expert looks at your project, recommends the most suitable technical approach and gives you a first estimate. You leave with a clear roadmap, whether you work with us or not.

FAQ

Everything you need to know about mobile app development

Your question not covered here?

Book your free assessment and bring it.

At Kreante, a first version starts from €3,900, and a full app is priced on a custom quote, based on a scope agreed together in writing. The budget depends mainly on five factors:

What drives the budgetWhy
The number of screens and featuresEach additional journey requires design, development and testing
Native or cross-platformA native app involves two codebases, one for iOS and one for Android
The back office and integrationsConnecting the app to your tools is often a large part of the project
Offline modeSyncing data without loss requires a more elaborate architecture
Data sensitivityPayments, health or personal data call for stronger security checks

A few costs come after launch: the Apple developer account, billed at $99 a year[2], the Google Play account, a one-off $25[3], hosting for the back office, maintenance and, where applicable, the commission the stores take on in-app purchases.

From the blog

Our articles on Mobile App Development

Guides, comparisons and field notes from the projects we deliver.