Mobile App Development
Native-quality iOS and Android apps built to feel fast, look right on every device, and survive the next OS release.
Available for new projects
Crafting Digital Excellence
Premium mobile applications that transform ideas into exceptional user experiences.
3Apps shipped
iOS & AndroidNative quality
< 1 dayReply time
What We Do
Everything an app needs, under one roof
From the first sketch to the store listing and the release after that — design, engineering and infrastructure handled by the same small team.
Educational Technology
Exam preparation, spaced repetition and progress tracking — learning products designed around how people actually study.
Utility Applications
Focused tools that do one job properly — document generation, offline-first data capture, exports people can rely on.
Cloud Infrastructure
Edge APIs, storage and auth on Cloudflare Workers — low latency everywhere, and a bill that stays proportional to real usage.
UI/UX Design
Interfaces designed against real content and real constraints, then tested on real hardware — not just in a design file.
Our Applications
Apps we designed, built and maintain
Each of these is ours end to end — product, design, engineering and the infrastructure underneath.
TCF CoachFrenchExamCoach
Comprehensive TCF exam preparation, from first diagnostic through to exam day.
- Full-length timed practice tests
- Progress tracking by skill area
- Personalised coaching plans
- Offline practice sessions
iOS
Android
Exam CiviqueMyFrenchCivicExam
French citizenship exam preparation, covering the civic knowledge the interview actually tests.
- Practice questions by theme
- Structured study materials
- Progress tracking and revision
- Bilingual interface
iOS
Android
Etat Des Lieux PDFProperty inspection reports
Digital property inspection reports, completed on site and exported as a signed PDF before you leave.
- One-tap PDF generation
- Photo capture per room
- Digital signatures from both parties
- Works with no signal on site
iOS
Android
Why ValueInfinity?
A small team that ships, and then stays
Most of what we build, we still run. That changes the decisions you make on day one — and it is the difference between an app that launches and an app that lasts.
Expert development team
The people who scope your project are the people who write it.
User-centric design
Decisions tested against real users on real devices, not on a moodboard.
Proven track record
Three apps live in production, maintained by us across OS releases.
Continuous support
Launch is a milestone, not a handover. We keep the lights on afterwards.
Modern tech stack
Edge-first infrastructure that scales down to nothing between spikes.
Fast delivery
Short cycles with something working at the end of each one.
ValueInfinity by the numbers
3+
Apps launched
1,000+
Happy users
100+
5-star reviews
5+
Years experience
How We Work
Four steps, no surprises
Discover
We work out what the app has to do, who for, and what success looks like before anyone writes code.
Design
Flows and screens against your real content, reviewed on device so nothing surprises you later.
Build
Short cycles, a working build at the end of each, and a channel where you can see progress.
Launch & support
Store submission, monitoring, and the updates that keep it running once real users arrive.
Get in Touch
Let's Build Something Amazing
Tell us what you have in mind. If it is not a fit we will say so quickly, and point you somewhere better.
- Location
- Paris, France · working remotely
- Response time
- Within one business day, every time