# 草柴 vs 不渝

The clearest difference is ads: 不渝 at none against 草柴's shown. 不渝 also leads on update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

草柴 ships an update monthly, 不渝 every 10 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | 草柴 | 不渝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Size | 18 MB | 73 MB |
| Requires iOS | 15.7 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [河南草柴网络技术有限公司](https://appshunter.io/developer/1627944649) | [Nanning Tanwate network technology Co., Ltd](https://appshunter.io/developer/1533926828) |

## What reviewers say

### 草柴

[App page](https://appshunter.io/ios/app/app/id1627944647)

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

**In-app purchases:** none


### 不渝

[App page](https://appshunter.io/ios/app/app/id1638447031)

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

**In-app purchases:** none


## Frequently asked questions

### Is 草柴 free?

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

### Is 不渝 free?

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

### Do 草柴 or 不渝 have ads?

草柴 shows ads; 不渝 does not.

### Which is updated more often, 草柴 or 不渝?

草柴 ships an update monthly, and 不渝 every 10 days. Most recently, 草柴 was updated on November 7, 2026 and 不渝 on November 7, 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.*