We build mobile apps. End to end.

Jarlon is an independent mobile studio. We take products from the first sketch to a live App Store listing, design, engineering and launch handled by one small team.

What we do 01
Design

Product & interface

Interfaces that feel calm and obvious. UI, motion and copy, drawn and tested on real devices, not just in Figma.

Build

iOS & Android

Native-quality apps from a single React Native + Expo codebase. Fast, offline-friendly and store-ready.

Ship

Launch & growth

Store listings, screenshots, pricing and subscriptions. We handle the review process most teams get stuck on.

Selected work 02
Respira app icon
Respira
Breathing & sleep · Spanish

A breathing coach with a flame that grows with you.

Guided visual breathing for sleep, stress and focus, with relaxing sounds and a gentle progress system. Designed, built and shipped by Jarlon.

  • Product design, engineering and App Store setup
  • React Native + Expo, 100% Spanish
  • Subscriptions handled with RevenueCat
How we work 03
01

One small team

The people who design your app are the ones who build and ship it. No handoffs, no telephone game between agencies.

02

The whole thing

Design, code, store listing, pricing and review. You get a finished product on the store, not a prototype and an invoice.

03

Built to last

Clean codebases and details that hold up over time. We ship apps we're happy to keep maintaining, not throwaways.

Have an app in mind?
Let's build it.

Tell us what you're working on. We usually reply within a day.

contact@jarlon.com