→ Crash-safe by design. Every recording writes to disk continuously — no "press stop to save," no lost day, ever. I tested it against real SIGKILLs.
→ Offline-first, for real. Barometer for altitude, no account, no cloud. Nothing leaves the phone.
→ Honest numbers. The ± you see is the accuracy the OS actually reports — I refused to fake a comforting figure.
→ Real photographs, not stock. The backgrounds are my own shots from the Austrian Alps, keyed to the altitude in their EXIF.
→ Buy once, $1.99. No subscription. The paywall isn't a hostage situation — the app is fully useful free.