Comparison

Wheel Size vs Carman Wheel Simulator

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

Head to head
About

Wheel Size

Access a comprehensive database for vehicle wheel and tire fitment information. Find OE and aftermarket options, including plus-minus sizing, for over 110 car makes and 3800+ models. Data is updated daily and covers vehicles manufactured since 2000 with nearly 100% accuracy.

Highlights
  • Wheel and tire fitment data lookup
  • OE and aftermarket options
  • Plus-minus sizing information
  • Daily updated database
  • Offline access to recent searches
  • Imperial and metric system support
Features
Read full description

This handy app allows you to look up the correct wheel fitment data for your vehicle using the world’s largest wheel fitment database at Wheel-Size.com. You can retrieve information about wheel sizes for rims and tires, including OE and aftermarket replacement options, as well as plus-minus sizing fitment information. The information about fitment data is updated on a daily basis. Wheel-Size.com provides frequently maintained data with over 110 car makes including 3800+ models for 12 global markets. The coverage of wheel size data for vehicles manufactured since 2000 is nearly 100%. App features: • Regularly updated with new vehicles in real-time • Your recent searches and favorites are fully available offline • Articles, top tire lists, and rankings from tiresvote.com • Easily share your search results • Imperial (US) and metric systems are supported Start by entering the make, year, model, and trim of your vehicle to provide a complete listing of wheel fitment info for your vehicle. Data that are presented in the application: - Tire Size (tire/tire width, aspect ratio, rim diameter) - Load Index - Speed Rating - Rim Size (rim width and rim diameter) - Offset - Bolt Pattern, Pitch Circle Diameter (PCD) - Generation - Market - Power - Trim - Engine type, fuel type, engine code - Trim Options - Center Bore - Wheel Fasteners (lock type: lug nuts/bolts) - Torque - Thread Size - Production Years - Tire Pressure - Photo of the vehicle List of markets* we are covering: - US domestic market (USDM) - the key market - European domestic market (EUDM) - the key market - Japanese domestic market (JDM) - Southeast Asian Market (SAM) - Australian Domestic Market (AUDM) - Latin American domestic market (LADM) - Middle East Domestic Market (MEDM) - Mexican domestic market (MXNDM) - South Korean Domestic Market (SKDM) - Canadian domestic market (CDM) - South African Domestic Market (SADM) - Chinese Domestic Market (CHDM) * Market is the region where the car was sold or is still being sold. If you have been unable to find the information on the requested market, try using the car’s details taken from the key markets. ------------- If you have any doubts, problems, or suggestions concerning our app, please email us at info@wheel-size.com, and we will do our best to fix whatever you think could be improved. If you enjoy Wheel Size, please leave a review on App Store!

About

Carman Wheel Simulator

Visualize and preview car wheel and caliper modifications with realistic effects. Adjust settings like brightness and contrast for an authentic look before making changes to your vehicle.

Highlights
  • Real-time wheel modification preview
  • Over 400 wheel options from 20+ brands
  • Caliper modification preview
  • Adjustable wheel settings (brightness, contrast, color temperature)
  • Realistic visual effects
  • Simple operation
Features
Read full description

【Real-Time Wheel Visualizer】 Upload any car photo and instantly preview over 1000 wheel styles from 45+ brands. See exactly how different wheels look before buying and avoid costly mistakes. 【Brake Caliper Customization】 Experiment with brake caliper colors and styles to create the perfect wheel and brake combination for your build. 【Lowered Suspension Preview】 Adjust ride height on side-view vehicle photos and visualize a lowered stance before modifying your suspension. 【Roof Box Preview】 Try different roof box designs on your vehicle and find the best match before making a purchase. 【Magazine Filters】 Transform your vehicle photos with 50+ automotive magazine-style filters and create social-media-ready content.

Screenshots

Wheel Size4 screens
Carman Wheel Simulator4 screens

Verdict

The call

The clearest difference is review sentiment: Wheel Size at 87% against Carman Wheel Simulator's 0%. Wheel Size also leads on rating (4.8 vs 3.9) and in-app purchases (none vs 10). Carman Wheel Simulator's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15). On price, update cadence 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. Carman Wheel Simulator sells 8 one-off in-app purchases. Wheel Size asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wheel Size holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Wheel Size has 60 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 87% of Wheel Size's written reviews are positive against 0% of Carman Wheel Simulator's.

UpkeepUpdate frequency

Wheel Size ships an update every 6 weeks, Carman Wheel Simulator monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Wheel Size versus Carman Wheel Simulator: the parameters behind the verdict, then further details
ParameterWheel SizeCarman Wheel Simulator
PriceFreeFree
Rating4.8 (60 ratings) — better3.9 (9 ratings)
Positive reviews86.5% of reviews — better0.0% of reviews
Number of ratings60 — better9
Update frequencyEvery 6 weeksMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1513.0 — better
Further details — not scored
Size13 MB41 MB
Age rating17+12+
DeveloperAlexander ZagvozdinGuangzhou kafen Technology Co., Ltd.

Customer experience

Wheel Size

All ratings60 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews52 reviews
Positive86.5%
Neutral9.6%
Negative3.8%

Carman Wheel Simulator

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews8 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Wheel Size

No in-app purchases

8 purchases

Carman Wheel Simulator

One-time8
  • key$0.29
  • 钥匙$0.49
  • Newcomer Pack$0.89
Show 5 more
  • Primary Pack$4.49
  • Intermediate Pack$7.89
  • Advanced Pack$10.49
  • VIP2 variants$18.49
  • PRO2 variants$29.90

Questions

Is Wheel Size free?
Wheel Size is free to download, with no in-app purchases.
Is Carman Wheel Simulator free?
Carman Wheel Simulator is free to download, with in-app purchases available.
Which has better reviews, Wheel Size or Carman Wheel Simulator?
Wheel Size is rated higher. Wheel Size averages 4.8 out of 5 from 60 ratings, while Carman Wheel Simulator averages 3.9 from 9 ratings.
Do Wheel Size or Carman Wheel Simulator have ads?
Wheel Size shows ads; Carman Wheel Simulator does not.
Which is updated more often, Wheel Size or Carman Wheel Simulator?
Wheel Size ships an update every 6 weeks, and Carman Wheel Simulator monthly. Most recently, Wheel Size was updated on November 3, 2026 and Carman Wheel Simulator on October 30, 2026.

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