Try the local-first app path: free private pain tracker app
Most apps assume the user can come back later and try again.
That assumption breaks down when the data is pain.
If you want privacy-first, offline health tech to exist without surveillance funding it: sponsor the build → https://github.com/sponsors/CrisisCore-Systems
Pain records are often captured at exactly the wrong moment: during a flare, after a bad appointment, while exhausted, while distracted, or after several days of trying to remember what changed. If the app fails then, the user does not just lose a form submission. They lose context they may not be able to reconstruct.






