# 姐钥 vs 易潮

The clearest difference is in-app purchases: 姐钥 at none against 易潮's 3. 姐钥 also leads on iOS requirement (11.0 vs 15.0). 易潮's advantage is device support. On price there is nothing between them.

Both are free to download. 易潮 sells 3 one-off in-app purchases. 姐钥 asks for nothing beyond the download.

## The numbers

| Metric | 姐钥 | 易潮 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 22 MB | 113 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [com.jieyao.hongfeity](https://appshunter.io/developer/1602812449) | [贵州中铭信息数字科技有限公司](https://appshunter.io/developer/1583454935) |

## What reviewers say

### 姐钥

[App page](https://appshunter.io/ios/app/id1602812447)

**In-app purchases:** none


### 易潮

[App page](https://appshunter.io/ios/app/app/id6459831628)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 99 diamond | $0.99 | one-time |
| 199 diamond | $2.99 | one-time |
| 999 diamond | $14.99 | one-time |


## Frequently asked questions

### Is 姐钥 free?

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

### Is 易潮 free?

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

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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.*