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Mobile App Development · iOS & Android · Belgium

Your App Idea. Built Fast.
Built Right.

We build cross-platform mobile apps for iOS and Android — from first idea to App Store launch. Using React Native and Flutter, we deliver apps that feel native, perform well and cost significantly less than building two separate codebases.

AI-assisted development |  iOS & AndroidReact Native & Flutter |  App Store launch included

Blue Design Notebook
Blue Design Notebook
Choosing the right framework

React Native vs Flutter: what’s right for your app?

Not all mobile apps are built the same — and neither are the tools behind them. We carefully choose the framework that best fits your product’s goals, technical requirements, and user experience expectations. Here’s how React Native and Flutter compare in real-world use:

React Native

Best for: Apps with heavy web integrations, JavaScript teams, apps that share logic with a web platform

Strengths: Largest community, strong ecosystem, easy web-to-mobile transition, Meta-backed

We use it for: Marketplace apps, client portals, apps with real-time features
Flutter

Best for: Highly polished UI, pixel-perfect custom design, apps needing smooth animations.

Strengths: Consistent look across platforms, fast rendering engine, Google-backed

We use it for: Consumer apps, branded experiences, apps where design is a differentiator
How we build mobile apps

One codebase. Two platforms. Half the cost.

Native app development — building separately for iOS and Android — used to be the only option for quality mobile apps. It's also expensive, slow and doubles your maintenance burden. Cross-platform frameworks like React Native and Flutter have changed that. They produce apps that look and feel native on both platforms, built from a single codebase.

We combine cross-platform development with AI-assisted coding to deliver mobile apps faster and more affordably than any traditional agency — without cutting corners on quality, performance or user experience.

Blue Design Notebook
Blue Design Notebook
Our process

From idea to App Store

Discovery & scoping

We map your app's core user flows, technical requirements and target platforms. You leave with a clear feature list, timeline and fixed price.

1

STEP 1

MVP first

We always start with an MVP — the smallest version of your app that solves the core problem. This gets you to market faster and lets you validate with real users before investing in the full feature set.

2

STEP 2

UI/UX design

We design every screen in Figma before writing code. You approve the complete design — including edge cases, error states and onboarding flows — before development starts.

3

STEP 3

Development

We build in sprints with regular demos. You see working software throughout the process, not just at the end. AI-assisted development means faster iteration without quality compromise.

4

STEP 4

Testing & QA

Tested on real iOS and Android devices — not just simulators. We conduct structured QA rounds covering functionality, performance and edge cases before submission.

4

STEP 4

App Store launch

We handle the full App Store and Google Play submission process — screenshots, descriptions, metadata, review guidelines compliance. Your app goes live with everything configured correctly.

4

STEP 4
Investment

Fixed-price web app development

We don't bill by the hour. Every project starts with a scoping session that produces a fixed price, fixed scope and fixed timeline. No surprises.

MVP App

From

€8,000

Best for: Validating a mobile app idea with real users

Core feature set only

iOS + Android (cross-platform)

Basic UI design

Authentication & user accounts

App Store + Google Play submission

Delivered in 6–8 weeks

Full Mobile App

Recommended
From

€15,000

Best for: Production-ready consumer or business apps

Full feature set per agreed spec

Custom UI/UX design (Figma)

Push notifications

Payment integration (if required)

Backend / API integration

Admin dashboard

App Store + Google Play submission

Complex / Platform App

From

€30,000

Best for: Marketplace apps, platform products, high-scale consumer apps

Full product scoping & architecture

Advanced features (real-time, geolocation, media)

Scalable backend infrastructure

Multi-role user management

Analytics integration

Timeline: 12–20 weeks

Ongoing support retainer

From

€299/month

Keep your Mobile App always updated

Bug fixes

OS update compatibility

Feature Interations

App Store resubmissions

Frequently asked questions

Mobile app questions, answered.

We believe in clarity and transparency from the start. Here are the most common questions we get about our mobile app process, timelines, and approach.

Office Collaboration Scene

Ready to build your app?

Tell us your idea — even a rough one. We'll scope it, estimate it and tell you honestly whether it's buildable within your budget.

No commitment. Fixed price. iOS & Android.

Trusted by businesses across Europe

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