# Carmyth vs 云朵天气

The clearest difference is in-app purchases: Carmyth at none against 云朵天气's 2. Carmyth also leads on iOS requirement (9.0 vs 16.0). 云朵天气's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 云朵天气 sells 2 one-off in-app purchases. Carmyth asks for nothing beyond the download.

Carmyth ships an update every 6 weeks, 云朵天气 every 4 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Carmyth | 云朵天气 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 25 MB | 79 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Ruitong Automation Technology Co., Ltd.](https://appshunter.io/developer/1604296871) | [小龙 胡](https://appshunter.io/developer/1845030303) |

## What reviewers say

### Carmyth

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 云朵天气

[App page](https://appshunter.io/ios/app/id6778736676)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一年会员 | $29.99 | one-time |
| 永久会员 | $59.99 | one-time |


## Frequently asked questions

### Is Carmyth free?

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

### Is 云朵天气 free?

云朵天气 is free to download, with in-app purchases available.

### Do Carmyth or 云朵天气 have ads?

Neither Carmyth nor 云朵天气 shows ads.

### Which is updated more often, Carmyth or 云朵天气?

Carmyth ships an update every 6 weeks, and 云朵天气 every 4 days. Most recently, Carmyth was updated on October 6, 2026 and 云朵天气 on October 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.*