This app integrates our altimeter, speedometer, GPS tracker, stopwatch, compass app and more all in one app. You can run all instruments individually as normal apps, watchfaces or complications. Additionally the "Instruments" app and watchface integrates them all in one interface. Features of the full version only: - Graph and map display on watch - History of recordings - Full customization options This app is compatible with all Wear OS smart watches. e.g. - Sony SmartWatch 3 - Fossil Q (Explorist, Marshal, Founder, Venture, Wander, ...) - Ticwatch (E, S) - Michael Kors (Bradshaw, Sophie, ...) - Huawei Watch (2, Leo-BX9, Leo-DLXX, ...) - LG Watch (Urbane, Sport, R, Style) - ASUS ZenWatch (1, 2, 3) - Samsung Gear Live - TAG Heuer ...and many more If your watch doesn't have a barometer this app can use your phones barometer as well. If your watch doesn't have built-in GPS this app can use your phones GPS as well. If your watch doesn't have a compass the astro functions will still work. If your watch is not listed, please check if your Smartwatch runs Wear OS (former Android Wear).