Comparison

Drag Race Sim vs Model Engine Builder

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Drag Race Sim

Experience the thrill of drag racing with realistic gameplay mechanics, including burnout, staging, and precise shifting. Build and tune your dream car, manage your career across multiple events, and strategize your way to victory.

Highlights
  • Realistic bracket racing simulation
  • Car garage progression and tuning
  • Multi-chapter career mode
  • Dynamic track conditions and weather
  • Portrait and landscape play modes
  • Optional rewarded ads for in-game benefits
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Drag Race Sim puts you in the rhythm of real drag racing: burnout, pre-stage, bump in, watch the tree, hit your shift points, and run the stripe. Build your garage from a basic starter car into a serious drag racing machine. Tune gearing, tires, power, suspension, and launch setup, then decide how hard to push based on track prep and weather. Every pass gives you a timeslip. Take on a six-chapter career with 36 headline meets, from local race weekends to a national title campaign. Earn licenses, qualify for bigger fields, build sponsor and crew support, and face persistent rivals as the stakes rise. Features: - Real bracket racing flow with dial-ins, reaction time, breakout rules, and win-margin logic - Independent BRAKE and GAS controls for automatic footbrake staging - Test passes, qualifying, eliminations, and bracket or heads-up championship routes - A 36-meet career, plus the eight-event short championship - Sponsors, crew, team cars, optional development challenges, and recovery events - Garage progression with parts, dyno feedback, tuning, and car setup choices - Track conditions and weather that matter from pass to pass - Run logs and timeslips for reviewing every pass - Portrait and landscape racing with clear instruments and dedicated launch controls This is a racing strategy game as much as a reflex game. The fastest car does not always win. The driver who reads the track, stages clean, cuts a light, and runs the number is the one who survives. OPTIONAL REWARDED ADS Choose to watch an ad for extra in-game cash or one real second attempt after a race loss, including championship races. A retry uses the same opponent and conditions with no additional entry fee; its result replaces the first attempt, and winnings are awarded once. One rewarded retry per event. Ads are optional, require an internet connection and availability, and never appear automatically during a race. No banners or app-open ads.

About

Model Engine Builder

Features
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Build, run and collect engines in your own pixel-art workshop. Fit parts, tighten bolts, adjust the setup and time the ignition in four scored stages. Keep each finished engine on your shelf, complete Control and Response inspections, or try an untimed Free Run with throttle, load and start/stop controls. 15 ENGINES Four engines are ready to play. The other eleven can each be permanently unlocked on this device by completing an optional rewarded ad when available. The new designs are an inline three-cylinder, a flat-six and a supercharged V8. A one-time, non-consumable Remove Ads purchase unlocks all 15 engines and removes ads. It is not a subscription. BUILD AGAIN WITH A GOAL Follow your next workshop goal, collect inspection stamps and improve your weakest build stage. Assembly, setup and ignition demands now increase across four-, six-, eight- and twelve-cylinder engines. Compete on the existing online leaderboards through Game Center. Each engine has its own board. Existing board IDs and records are preserved; the three new engines have separate boards. Only completed four-stage build scores from 0 to 1000 are submitted, and higher records are kept. Failed score uploads remain queued for retry. Same-rules comparisons are an on-device coaching aid, not a replacement for online rankings. Core gameplay works offline without a separate account. Online rankings require internet and platform sign-in; ads and purchases require internet. Progress is stored on the device. Engine behavior and readings are game approximations, not engineering measurements.

Screenshots

Drag Race Sim4 screens
Model Engine Builder3 screens

Verdict

The call

The clearest difference is in-app purchases: Drag Race Sim at none against Model Engine Builder's 1. Model Engine Builder's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Model Engine Builder sells 1 one-off in-app purchase. Drag Race Sim asks for nothing beyond the download.

UpkeepUpdate frequency

Drag Race Sim ships an update every 11 days, Model Engine Builder weekly. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
Drag Race Sim versus Model Engine Builder: the parameters behind the verdict, then further details
ParameterDrag Race SimModel Engine Builder
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 11 daysWeekly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size92 MB20 MB
Age rating4+4+
DeveloperJerry CrewsMIN GYu OH

In-app purchases

None

Drag Race Sim

No in-app purchases

1 purchases

Model Engine Builder

One-time1
  • removeads$1.99

Questions

Is Drag Race Sim free?
Drag Race Sim is free to download, with no in-app purchases.
Is Model Engine Builder free?
Model Engine Builder is free to download, with in-app purchases available.
Do Drag Race Sim or Model Engine Builder have ads?
Both Drag Race Sim and Model Engine Builder show ads.
Which is updated more often, Drag Race Sim or Model Engine Builder?
Drag Race Sim ships an update every 11 days, and Model Engine Builder weekly. Most recently, Drag Race Sim was updated on November 10, 2026 and Model Engine Builder on November 6, 2026.

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