Independent developer

Apps built
with purpose.

I only build apps I genuinely want to use — tools that solve real problems in my own life.

Apps 1 app · iOS & Android
❤️
Presli
Blood pressure, weight, heart rate, sleep & medications — all on your device.
iOS Android
Learn more →
App Store Google Play

What every app is built on.

01
Your data, always yours

Stored on your device. Never uploaded, shared, or used to target you without your explicit action.

02
Premium adds, never restricts

Every core feature is free, forever. Premium unlocks more — it never takes anything away.

03
No ads. Ever.

The app is the product. Your attention and behavior are not for sale — no ad networks, no trackers.

04
Built to get out of your way

Open it, do the thing, move on. Quick to learn, quick to use — no unnecessary steps between you and what you need.

Questions or feedback? I read every message.

✉ support@jlvela.app