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Best Motor Build Apps & Games

185+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated September 2026

Engine Simulator is the household name in motor build, but it's far from the only option. We track 185+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Motor Build Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Engine SimulatorEngine SimulatorFree4.4★ (48)NoYesSep 2026
2Car Mechanic Simulator 21 GameCar Mechanic Simulator 21 GameFree4.5★ (27K)YesYesSep 2026
3Road Builder Construction GameRoad Builder Construction GameFree4.4★ (1.2K)YesNoSep 2026
4Matchcreek Motors: Custom CarsMatchcreek Motors: Custom CarsFree4.7★ (29K)NoYesSep 2026
5Motor starting configuratorMotor starting configuratorFree5.0★ (1)NoNoMay 2026
6MOTOR GENIE® Condition Calc™MOTOR GENIE® Condition Calc™Free—NoYesMay 2026
7SMconnectSMconnectFree—NoNoMay 2026
8Alpha Tubular MotorsAlpha Tubular MotorsFree—NoNoMay 2026

Top Picks for Motor Build

Engine Simulator#1

Engine Simulator by MUHAMMAD SAAD ATA

Build, tune & dyno your motor
Editor's Choice
🎮 Games
4.4(48 ratings)
FreeIn-App Purchases
Engine Simulator screenshot 1
Engine Simulator screenshot 2
Engine Simulator screenshot 3
Engine Simulator screenshot 4
Engine Simulator screenshot 5
Engine Simulator screenshot 6

Explore the physics of piston engines by building, tuning, and testing them. Simulate combustion and rigid body motion in real-time. Compete with others on a global leaderboard by posting your creations.

Car Mechanic Simulator 21 Game#2

Car Mechanic Simulator 21 Game by Digital Melody

Car Games Custom Fix Tuning
Strong Contender
🎮 Games
4.5😊(27K ratings)
FreeAdsIn-App Purchases
Car Mechanic Simulator 21 Game screenshot 1
Car Mechanic Simulator 21 Game screenshot 2
Car Mechanic Simulator 21 Game screenshot 3
Car Mechanic Simulator 21 Game screenshot 4
Car Mechanic Simulator 21 Game screenshot 5
Car Mechanic Simulator 21 Game screenshot 6

Restore, customize, and sell a variety of vehicles in this immersive auto repair simulation. Engage in detailed mechanical work, body repairs, and even car wash and detailing services. Test your creations on the track and become the ultimate car mechanic.

What We Love

  • 🚀 Great game
  • 🚀 Realistic
  • 👍 Detailed car parts
  • 👍 Enjoyable gameplay
  • 👍 Helpful for learning about cars

Room to Improve

  • 🐛 Bugs with tool level requirements
  • 🐛 Glitches with part placement
  • 💰 Excessive ads and in-app purchases
  • 🔁 Repetitive and monotonous
  • 🚗 Limited car selection

More Motor Build apps to explore

FAQ about Motor Build

What are the best motor build apps & games for iPhone?
Engine Simulator tops our motor build apps & games ranking as of September 2026, with a 4.4-star average from 48 App Store ratings, and it's free to download.
Yes — 20 of the top motor build apps & games we rank are free to download, including Engine Simulator and Car Mechanic Simulator 21 Game.
Engine Simulator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 185+ motor build apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Engine Simulator allows you to build piston engines from scratch, tune their fuel and ignition maps, and simulate their operation in real-time. You can observe their performance on a dyno and push them to their limits.
The app uses a physics-based rigid body simulation for the crank, pistons, valves, and combustion. This means the sound and motion are generated by the simulation, not pre-recorded samples.