We turn ideas into
apps people love
Onnit Studio designs, builds, and ships mobile apps for startups and small businesses. From first sketch to the App Store.
Our Work
From concept to App Store. Here are some of the products we've designed, built, and shipped for our clients.
Shirt Squad
A football shirt collector app powered by 84,000+ shirts scraped across 2,000+ teams. Browse collections, discover rare finds, and track your favourite kits all in one place.
View on App Store
Bamos
A social discovery app that connects people through shared hobbies. Pick your interests, choose when you’re free, find others nearby, and start chatting. Real connections, no swiping.
View on App Store
Japanese Whisky Yoru
A cinematic companion into the world of Japanese whisky. Featuring distillery profiles, UK price tracking, tasting guides, and highball recipes. Built for collectors and enthusiasts.
View on App Store
Combat Connect
A directory platform connecting combat sports promoters with fighters. Helping promoters fill fight cards and find replacements fast, while giving fighters visibility to new opportunities.
Visit Website
Fiorerie
A beautifully crafted flower delivery and shopping app concept. Designed to showcase the perfect browsing and ordering experience, from curated arrangements to doorstep delivery.
Design ShowcaseWhat We Do
End-to-end product development for mobile and web.
App Design
User-focused UI/UX that brings your vision to life. We create intuitive, polished interfaces rooted in best practices.
App Development
From concept to code. We build performant, reliable mobile applications ready for real users and real feedback.
App Store Launch
We handle the full publishing process, from store assets and optimisation to a smooth, successful launch day.
Custom Solutions
APIs, third-party integrations, web apps, and beyond. We build whatever your product needs to grow and scale.
How It Works
A simple, transparent process from idea to launch.
Discovery
We learn about your idea, audience, and goals. Together we define the scope and create a clear roadmap.
Design
We craft your app’s interface and user experience, iterating with you until every screen feels right.
Development
We build the app with regular updates and demos so you’re always in the loop and confident in the progress.
Launch
We publish your app to the stores and provide post-launch support to ensure everything runs smoothly.
Why Onnit Studio
We're a small team that cares deeply about the products we build and the founders we work with.
End-to-End Delivery
From first sketch to App Store launch, we handle everything — design, development, testing, and publishing.
Transparent Communication
Regular updates, shared demos, and open conversations. You’re never left wondering how things are going.
Built for Founders
We understand startup constraints. Flexible timelines, honest pricing, and a focus on shipping your MVP fast.
UK-Based Team
A small, dedicated studio based in the UK. No outsourcing, no handoffs — the people you meet are the people who build your product.
Frequently Asked Questions
Everything you need to know before getting started.
Most projects take between 6–12 weeks from kickoff to App Store launch, depending on complexity. We’ll give you a clear timeline during our initial discovery phase.
Every project is different, but most of our apps fall in the £1,500–£5,000+ range depending on scope. We provide a detailed, transparent estimate after our first conversation — no surprises.
Absolutely. Many of our clients come to us with just an idea. We help shape it into a concrete product roadmap and build an MVP you can launch with.
Yes — we share regular demos and progress updates throughout the project. You’ll have full visibility into every stage of the build.
We offer ongoing support and maintenance to keep your app running smoothly. We’re also here for future updates, new features, and scaling when you’re ready.
Ready to bring your idea to life?
Tell us a bit about your project and we'll get back to you within 24 hours with a free estimate.