📈Last 7 days+3 installs — 67% slower than the week before (+9) · 1/day since Oct 7
🏆Among Sports apps bottom 37% by installs gained this week (315 peers growing)
⭐Rating steady at ★ 4.21 since Oct 7
🛠Updatesdormant · updated 138 days ago
Installs since launch
+26 installs
· 0 ratings
since Oct 7
Update history
25.1.0Jun 28, 2026 · seen Oct 23, 2026
User Interface<br>- added option to scroll buttons in case available buttons do not fit screen width<br>- fixed Load Track assistant<br><br>Sensor support<br>- added support for Haze GNSS<br>- added OBD support for Hybrid battery SoC plus tank gadget<br>- added heading support for NMEA sensors w/o RMC (like Columbus)<br>- fixed a scripting error in RaceboxMini sensor implementation<br>- made hundr
Only the current version so far — new entries appear as the app ships updates.
Harry's LapTimer GrandPrix is a sports app by Harald Schlangmann with 5,000+ downloads (about 8.9K estimated). +3 installs in the last 7 days. Rated 4.2 from 152 ratings. Released May 13, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Harry's LapTimer is the advanced tool for car enthusiast and track day visits.”
