Wheels Speed Calculator vs Tire Sizes
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
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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.
Tire Sizes
Find essential tire dimensions and receive suggestions for new tire sizes. Compare wheels visually and by specifications like offset and width. Discover factory tire sizes for your car and compare motorcycle tires across different measurement systems.
- Tire dimension calculations
- New tire size suggestions
- Wheel comparison (visual and specs)
- Offset and width comparison
- Motorcycle tire comparison
- Factory tire size lookup
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Using this app you can find all the necessary tire dimensions and get suggestions for new tire sizes, compare different wheels and find all the deviations, see and compare visual images of wheels, also compare two wheels by their offset and width, compare motorcycle tires in alpha, metric and inches. Most importantly, you can find the factory tire size for your car.
Screenshots
Verdict
The clearest difference is rating: Tire Sizes at 4.5 against Wheels Speed Calculator's 1.0. Tire Sizes also leads on ads (none vs shown) and ratings volume (82 vs 1). Wheels Speed Calculator's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, review sentiment 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
Both are free to download. Tire Sizes sells 1 one-off in-app purchase. Wheels Speed Calculator asks for nothing beyond the download.
Tire Sizes holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Tire Sizes has 82 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.
Wheels Speed Calculator ships an update every 6 months, Tire Sizes every 6 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Wheels Speed Calculator | Tire Sizes |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.5 (82 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 82 — better |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Liutauras Stravinskas | Zaven Hovhannisyan |
Customer experience
Wheels Speed Calculator
Tire Sizes
In-app purchases
Wheels Speed Calculator
No in-app purchases
Tire Sizes
- Remove Ads$3.99
Questions
Is Wheels Speed Calculator free?
Is Tire Sizes free?
Which has better reviews, Wheels Speed Calculator or Tire Sizes?
Do Wheels Speed Calculator or Tire Sizes have ads?
Which is updated more often, Wheels Speed Calculator or Tire Sizes?
Other comparisons
