Meet Bubble Level for Android: a gorgeous app that turns your smartphone into a clinometer. Unlike other similar apps, this one lets you view your results on your smartwatch. Bubble Level not only supports Android Wear smartwatches, it is also compatible with Chromecast. Even if you don’t have a smartwatch or TV near, you can see the data on the web.
Bubble Level works for angle measurements, picture frame alignment, and other similar tasks. You can download it here.