Harry's LapTimer Petrolhead icon

Harry's LapTimer Petrolhead

Harald Schlangmann
★ 3.7 (332 ratings)
⬇ 10,000+ downloads
Est. actual: 16,564
Free
Released: Mar 28, 2014
IAP: $9.99 per item
No ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +13 installs — 35% slower than the week before (+20) · 1/day since Oct 7
  • 🏆Among Sports apps top 34% by installs gained this week (168 peers growing)
  • ⭐Rating steady at ★ 3.70 since Oct 7
  • 🛠Updates dormant · updated 135 days ago
Installs since launch
0 8.3K 17K 17K Mar 28, 2014 today
+33 installs · 0 ratings since Oct 7
Update history
25.1.0 Jun 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 Petrolhead is a sports app by Harald Schlangmann with 10,000+ downloads (about 17K estimated). +13 installs in the last 7 days. Rated 3.7 from 332 ratings. Released Mar 28, 2014. 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.”