A mobile app development studio based in Barcelona, building cross-platform iOS & Android products with React Native — for founders worldwide.

Mobile apps people actually love— since 2014

We design and ship iOS & Android apps from a single React Native codebase. Lean process, fast delivery, no fluff.

01StrategyResearch & roadmap
02DesignUX & UI craft
03BuildReact Native dev
04LaunchShip & grow

What we do

Everything your app needs.

From the first whiteboard sketch to a live product in the App Store and Google Play — and everything in between. One team, end to end.

01

Product Strategy

Market analysis, user research, feature prioritization and MVP definition. We set the product vision before writing a single line of code.

DiscoveryUser researchRoadmap
02

UX & UI Design

Pixel-perfect mobile interfaces that feel inevitable. Obsessive attention to user flows, micro-interactions and visual consistency.

WireframesPrototypingDesign system
03

React Native Development

One codebase, two platforms. Performant iOS and Android apps — cutting cost and time-to-market without sacrificing quality.

React NativeExpoCross-platform
04

Backend & Infrastructure

Scalable backends with Supabase, secure APIs, Google & Apple authentication and Stripe payments — engineered to grow with you.

SupabaseStripeVercel
05

Launch & Growth

App Store Optimization, analytics with Mixpanel & Amplitude, A/B testing and post-launch iteration based on real user data.

ASOAnalyticsA/B testing
06

Web & Landing Pages

The web experiences that support your app — marketing sites, landing pages and admin dashboards built with Next.js.

Next.jsLanding pagesDashboards

We're a small studio with a simple belief: great apps come from sharp thinking and obsessive craft. No bloated teams. No endless meetings. Just the people building your product, talking directly to you.

12 yrs
Building mobile products
iOS + Android
From one codebase
8–12 wk
From idea to App Store

Selected work.

Start your project
01 / 04

Fintech · iOS & Android

Neo Banking

A full-featured banking app with biometric auth, instant transfers and smart spending insights. Built cross-platform with React Native.

View case study
02 / 04

Health · React Native

Pulse Wellness

Wearable-connected health tracking with personalized coaching and real-time sync via Supabase. Featured on the App Store.

View case study
03 / 04

E-commerce · Cross-platform

Grøn Market

Eco-conscious shopping app with carbon footprint tracking, local delivery and Apple Pay / Google Pay integration.

View case study
04 / 04

Social · React Native

Circle

A community app with real-time chat, events and member profiles. Built entirely on Supabase realtime infrastructure.

View case study

The stack.

Tools we reach for every day. Battle-tested, fast, and built to scale.

React NativeExpoTypeScriptSupabaseVercelStripeMixpanelAmplitudeFigmaAdobeRevenueCatEAS BuildSentryNext.js
They didn't just build our app — they sharpened our product thinking and delivered something that outperformed every expectation.
SL
Sarah L.
CEO, Fintech Startup

FAQ

Good questions, honest answers.

App costs vary based on complexity. A focused MVP typically ranges from €15,000–€30,000, while a feature-rich app with custom backend and integrations can range from €40,000–€100,000+. We always provide a detailed estimate after a free discovery call — no surprises.
An MVP usually takes 8–12 weeks from kickoff to App Store submission. More complex apps take 4–6 months. We work in 2-week sprints with weekly demos, so you see real progress from week one.
React Native ships on both platforms from one codebase, cutting cost by 30–40% versus two separate native apps. Performance is near-native, and companies like Meta, Shopify and Discord use it in production.
Yes. While our core expertise is mobile, we also build web experiences that support your app — marketing sites, landing pages and dashboards with Next.js. Same design system, one cohesive brand.
We offer ongoing support including bug fixes, OS updates, performance monitoring, analytics reviews and feature iterations. Most clients work with us long-term — launching is just the beginning.

Got an idea?
Let's ship it.

Tell us about your project. We reply within 24 hours with an honest take and a clear plan.