# Carmyth vs A车配轮胎

The clearest difference is iOS requirement: Carmyth at 9.0 against A车配轮胎's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Carmyth ships an update every 6 weeks, A车配轮胎 every 3 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Carmyth | A车配轮胎 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 25 MB | 30 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Ruitong Automation Technology Co., Ltd.](https://appshunter.io/developer/1604296871) | [Wuxi Chetong Rail Technology Co., Ltd](https://appshunter.io/developer/1509398718) |

## What reviewers say

### Carmyth

[App page](https://appshunter.io/ios/app/carmyth/id1604296869)

**Features:** macOS Compatibility

**In-app purchases:** none


### A车配轮胎

[App page](https://appshunter.io/ios/app/a/id6443532937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carmyth free?

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

### Is A车配轮胎 free?

A车配轮胎 is free to download, with no in-app purchases.

### Do Carmyth or A车配轮胎 have ads?

Neither Carmyth nor A车配轮胎 shows ads.

### Which is updated more often, Carmyth or A车配轮胎?

Carmyth ships an update every 6 weeks, and A车配轮胎 every 3 weeks. Most recently, Carmyth was updated on September 19, 2026 and A车配轮胎 on September 10, 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.*