📈Last 7 days+3.6K installs — 53% slower than the week before (+7.7K) · 389/day since Sep 29
🏆Among Auto & Vehicles appstop 1% by installs gained this week (139 peers growing)
⭐Rating steady at ★ 3.71 since Sep 29
🛠Updatesactively updated · updated 15 days ago · every ~14 days (3 updates tracked)
Installs since launch
+13,997 installs
· +20 ratings
since Sep 29
Update history
5.3.7Oct 27, 2026 · seen Nov 4, 2026
- New: Valve guide and valve seat thermal expansion press-fit calculator.<br>- New: Piston kinematics, displacement, and peak velocity angle calculator.<br>- New: Alternative flow-based engine performance and dyno potential tool.<br>- Calculation improvements, input validation enhancements, and general stability fixes.
5.3.5Oct 23, 2026
Minor Fix
5.2.8Sep 30, 2026
Minor Fix
MOTORUN ENGINE TOOLS - PRO is an auto & vehicles app by MOTORUN INDONESIA with 500,000+ downloads (about 958K estimated). +3.6K installs in the last 7 days. Rated 3.7 from 2.3K ratings. Released Oct 16, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “MOTORUN ENGINE TOOLS PRO is an advanced tool for redesigning 4-stroke and 2-stroke engines, ideal for racers and daily modification enthusiasts. This tool provides precise calculations to enhance performance, from engine volume, camshaft, compression ratio, piston speed, to carburetor adjustments and racing exhausts.…”
