Car Mechanic Simulator 21

Name: Car Mechanic Simulator 21
Rating: 4.403328 (696498 reviews)
Author: Digital Melody Games

Digital Melody Games

★ 4.4 (696,498 ratings)

⬇ 10,000,000+ downloads

Est. actual: 40,530,949

Style: Simulation

Free

Released: Feb 13, 2018

IAP: $0.99 - $24.99 per item

Contains ads

Rated: Everyone

Mechanics Driving & parking simulator Racing Tycoon & management

Signals

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

📈Last 7 days +23K installs — 31% slower than the week before (+33K) · 3.5K/day since Sep 18
🏆Among Simulation games top 3% by installs gained this week (22094 peers growing)
⭐Rating steady at ★ 4.40 since Sep 18
🛠Updates actively updated · updated 25 days ago · every ~63 days (2 updates tracked)

Installs since launch

+155,017 installs · +2,121 ratings since Sep 18

SDKs in the app · version 3.3.4, analysed Oct 20, 2026

Ad mediationAppLovin MAX ironSource / Unity LevelPlay
Ad networkAppLovin SDK BidMachine Bigo Ads Chartboost DT Exchange (Fyber)Google Mobile Ads (AdMob) 25.4.0 InMobi Liftoff Monetize (Vungle) 7.7.4 Meta Audience Network 6.21.0 Mintegral MobileFuse Moloco Ads 4.10.1 Ogury Pangle 8.1.0.4 Smaato Unity Ads 4.19.0 Verve (HyBid)
AnalyticsFirebase Analytics 23.0.0 GameAnalytics
AttributionAppsFlyer Facebook App Events 18.3.0 Tenjin TikTok Business SDK 1.6.0
ConsentGoogle User Messaging Platform 4.0.0
Crash reportingFirebase Crashlytics
Engagement & messagingPlay In-App Review 2.0.1
Game engineUnity (engine)
Game servicesPlay Games Services 21.0.0
PaymentsPlay Billing Library 8.0.0
PlatformPlay Asset Delivery 2.2.1
Remote configFirebase Remote Config 23.0.1
SecurityPlay Integrity API 1.3.0
Social & loginFacebook Gaming Services Facebook Login Facebook SDK (core) 18.3.0 Facebook Share Google Sign-In 21.5.0

19 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AppLovin MAX adapter → AppLovinironSource/LevelPlay adapter → vungle 5.9.0ironSource/LevelPlay adapter → vungle 5.8.0ironSource/LevelPlay adapter → vungle 5.7.0ironSource/LevelPlay adapter → vungle 5.10.0ironSource/LevelPlay adapter → vungle 5.7.0ironSource/LevelPlay adapter → vungle 5.2.0ironSource/LevelPlay adapter → vungle 5.9.0ironSource/LevelPlay adapter → vungle 5.7.0ironSource/LevelPlay adapter → vungle 5.16.0ironSource/LevelPlay adapter → vungle 5.14.0ironSource/LevelPlay adapter → vungle 5.4.0ironSource/LevelPlay adapter → vungle 5.19.0ironSource/LevelPlay adapter → vungle 5.4.0ironSource/LevelPlay adapter → vungle 5.11.0ironSource/LevelPlay adapter → vungle 5.6.0ironSource/LevelPlay adapter → vungle 5.4.0ironSource/LevelPlay adapter → vungle 5.10.0ironSource/LevelPlay adapter → yandex 5.3.0

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

3.3.4 Oct 8, 2026 · seen Oct 16, 2026

-Bug fixes and QoL improvements have been added

3.2.3 Aug 6, 2026 · seen Sep 18, 2026

- Bug fixes and QoL improvements have been added

Trailer

Car Mechanic Simulator 21 is a simulation game by Digital Melody Games with 10,000,000+ downloads (about 41M estimated). +23K installs in the last 7 days. Rated 4.4 from 696K ratings. Released Feb 13, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “Become the best car mechanic in your private Auto Body Shop! 🚘 Do you play car tuning, fixing, builder, drifting games? Do you like cars? Do you like simulators? Are you interested in auto mechanics? Do you enjoy troubleshooting and repairing mechanical problems? Interested in automotive engines and how they work?…”