up_ Uptime Tracker displays and tracks your device uptime. It does this for free. Without ads.

The app does the following:
- shows current uptime and keeps track of uptime of previous device boot cycles, ⏱
- displays interesting statistics of your device uptime,
- helps you detect unexpected reboots and see when they happened,
- has awesome achievements to show how stable your phone and your usage habits are, 🏆
- looks good with dark mode and freely adjustable accent color,
- has ZERO annoying ads.