FitEngineering

Apps built with engineering precision.

How these apps are built

Three rules

On-device only

No backend exists. Your data is written to your phone's storage and stays there. Nothing to breach, nothing to shut down, nothing to subscribe to.

Pay once, or not at all

A one-time price or free with advertising. No subscriptions, no premium tier that quietly holds the useful features hostage.

Small on purpose

Each app does one thing. That keeps it fast and keeps the permission list short.