# Thor vs Wheel Size

The clearest difference is rating: Wheel Size at 4.8 against Thor's 4.2. Wheel Size also leads on in-app purchases (none vs 23) and review sentiment (87% vs 53%). Thor'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.

Both are free to download. Thor sells 23 one-off in-app purchases. Wheel Size asks for nothing beyond the download.

Wheel Size holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 13 and 60 respectively. Written reviews point the same way: 53% of Thor's written reviews are positive against 87% of Wheel Size's.

Both ship on a similar rhythm, roughly every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Thor | Wheel Size |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/thor/id1339197415/reviews) | **[4.8 (60 ratings)](https://appshunter.io/ios/app/wheel-size/id1508194128/reviews)** |
| Number of ratings | 13 | **60** |
| Positive reviews | 52.9% of reviews | **86.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 127 MB | 13 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [KAR SISTEMS, OOO](https://appshunter.io/developer/1339197414) | [Alexander Zagvozdin](https://appshunter.io/developer/1508193683) |

## What reviewers say

### Thor

[App page](https://appshunter.io/ios/app/thor/id1339197415)

This app allows you to control and personalize the exhaust sound of your car in real time. Choose from various sports engine profiles, adjust sound effects, and customize the audio to match your driving style.

**Highlights:** Real-time exhaust sound transformation, Selectable sports engine sound profiles, Adjustable sound effect settings, Personalize sound to driving style, Connects to integrated car sound system

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nissan GT-R | Free | one-time |
| Ice Cream Vans | Free | one-time |
| BMW M5 RP Stage2 | Free | one-time |
| Rattle Car | Free | one-time |
| Jaguar F-Pace SVR | Free | one-time |
| LAMBORGINI URUS | Free | one-time |
| BMW M8 | Free | one-time |
| Rocket | Free | one-time |
| AUDI RS6 AVANT | Free | one-time |
| Halloween | Free | one-time |
| BMW X5M DAVIDICH | Free | one-time |
| FORD MUSTANG 1966 | Free | one-time |
| LAMBORGHINI AVENTADOR | Free | one-time |
| Aston Martin DBX 707 | Free | one-time |
| BMW M3 E92 | Free | one-time |
| Mercedes-Benz E63S | Free | one-time |
| MILLENIUM RIDER | Free | one-time |
| JEEP GRAND CHEROKEE | Free | one-time |
| PONTIAC GTO 67 | Free | one-time |
| HOLIDAY SLEIGH | Free | one-time |
| Mini Couper | Free | one-time |
| PORSCHE 911 TURBO S | Free | one-time |
| SCANIA | Free | one-time |


### Wheel Size

[App page](https://appshunter.io/ios/app/wheel-size/id1508194128)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thor free?

Thor is free to download, with in-app purchases available.

### Is Wheel Size free?

Wheel Size is free to download, with no in-app purchases.

### Which has better reviews, Thor or Wheel Size?

Wheel Size is rated higher. Thor averages 4.2 out of 5 from 13 ratings, while Wheel Size averages 4.8 from 60 ratings.

### Do Thor or Wheel Size have ads?

Wheel Size shows ads; Thor does not.

### Which is updated more often, Thor or Wheel Size?

Thor ships an update every 6 weeks, and Wheel Size every 6 weeks. Most recently, Thor was updated on October 24, 2026 and Wheel Size on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*