Launching today
Isoline
A one-minute altitude sickness check on your Apple Watch
1 follower
A one-minute altitude sickness check on your Apple Watch
1 follower
Isoline tells you when you reach high altitude, checks for altitude sickness in a minute on Apple Watch (four symptom questions plus blood oxygen), and says whether to keep going, rest, or head down. Free, no account, data stays on your devices.
