Wheels Speed Calculator vs Wheel Size
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wheels Speed Calculator
Calculate the error in your speedometer when using tires of different dimensions than recommended by the manufacturer. It helps you find tire sizes that minimize speedometer inaccuracies for your vehicle.
- Calculate speedometer error
- Check speed differences with different tire sizes
- Select tire sizes from R4/80/25 to R26/460/100
- Find tire sizes for minimum speedometer error
- Suggests 100 tire sizes for smallest error
Read full descriptionHide full description
wheels speed calculator will allow you to check speedometer error and speed differences if you use different dimensions tires on your vehicle than manufacturer recommends. Tires size could be selected from R4/80/25 to R26/460/100. You may also check what sizes tires would make minimum error for speedometer if you decide to use not manufacturer recommend wheel diameter. App will tell you one hundred tires sizes that would make smallest error to speedometer. NOTE: this app only calculates speedometer error. It does NOT suggests that you should use wheels or tires that are not recommended by manufacturer of vehicle.
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.
- 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
Read full descriptionHide 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!
Screenshots
Verdict
The clearest difference is review sentiment: Wheel Size at 87% against Wheels Speed Calculator's 0%. Wheel Size also leads on rating (4.8 vs 1.0) and ratings volume (60 vs 1). Wheels Speed Calculator's advantage is iOS requirement (12.0 vs 15). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Wheel Size holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Wheel Size has 60 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Wheels Speed Calculator's written reviews are positive against 87% of Wheel Size's.
Wheels Speed Calculator ships an update every 6 months, Wheel Size every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Wheels Speed Calculator | Wheel Size |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.8 (60 ratings) — better |
| Positive reviews | 0.0% of reviews | 86.5% of reviews — better |
| Number of ratings | 1 | 60 — better |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15 |
| Further details — not scored | ||
| Size | 44 MB | 13 MB |
| Age rating | 4+ | 17+ |
| Developer | Liutauras Stravinskas | Alexander Zagvozdin |
Customer experience
Wheels Speed Calculator
Wheel Size
In-app purchases
Wheels Speed Calculator
No in-app purchases
Wheel Size
No in-app purchases
Questions
Is Wheels Speed Calculator free?
Is Wheel Size free?
Which has better reviews, Wheels Speed Calculator or Wheel Size?
Do Wheels Speed Calculator or Wheel Size have ads?
Which is updated more often, Wheels Speed Calculator or Wheel Size?
Other comparisons















