📈Last 7 days+4 installs — 67% slower than the week before (+12) · 1/day since Oct 7
🏆Among Tools apps bottom 42% by installs gained this week (1176 peers growing)
🛠Updatesquiet · updated 83 days ago
Installs since launch
+16 installs
since Oct 7
Update history
3.1.9Aug 20, 2026 · seen Oct 23, 2026
<br>fixed the deprecation warnings related to Bundle.get(String) <br>refactored the activity code to use the modern FragmentStateAdapter and ViewPager2 APIs<br>update to use androidx.preference.PreferenceManager<br>enable music selection by requesting audio media permissions<br>full enable edge to edge display for all views
Only the current version so far — new entries appear as the app ships updates.
Graupner HoTT Viewer is a tools app by Graupner HoTT with 5,000+ downloads (about 9.1K estimated). +4 installs in the last 7 days. Released Apr 25, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “The Graupner HoTT Viewer - Display and audible announcement of telemetry data”