Internal combustion engine

Name: Internal combustion engine
Rating: 4.7 (345 reviews)
Author: 99 Dictionaries: The world of terms

99 Dictionaries: The world of terms

★ 4.7 (345 ratings)

⬇ 100,000+ downloads

Est. actual: 106,003

Free

Released: Apr 19, 2020

IAP: $2.49 per item

Contains ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +351 installs — 38% slower than the week before (+565) · 34/day since Oct 7
🏆Among Auto & Vehicles apps top 3% by installs gained this week (58 peers growing)
⭐Rating steady at ★ 4.70 since Oct 7
🛠Updates actively updated · updated 21 days ago

Installs since launch

+916 installs · +2 ratings since Oct 7

Update history

3.9.11 Oct 20, 2026 · seen Oct 24, 2026

• Definitions added<br>• Search improvement<br>• Some minor fixes

Only the current version so far — new entries appear as the app ships updates.

Internal combustion engine is an auto & vehicles app by 99 Dictionaries: The world of terms with 100,000+ downloads (about 106K estimated). +351 installs in the last 7 days. Rated 4.7 from 345 ratings. Released Apr 19, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “Motor vehicle parts: piston, starter, crankshaft, carburetor, stroke, valvetrain”