# 潮汐表 vs 我的色卡集

The clearest difference is in-app purchases: 我的色卡集 at none against 潮汐表's 2. 我的色卡集 also leads on device support. 潮汐表's advantage is iOS requirement (11.0 vs 13.4). On price there is nothing between them.

Both are free to download. 潮汐表 sells 2 in-app purchases, starting at $0.99 per 7 days. 我的色卡集 asks for nothing beyond the download.

## The numbers

| Metric | 潮汐表 | 我的色卡集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | — | Every 6 weeks |
| Size | 68 MB | 147 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [红敏 孙](https://appshunter.io/developer/1670809222) | [Wuhan Sifeng Interconnected Technology Co., Ltd.](https://appshunter.io/developer/1700634006) |

## What reviewers say

### 潮汐表

[App page](https://appshunter.io/ios/app/and/id6446059214)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 潮汐地震助手：周度高级专业版服务订阅 | $0.99 | per 7 days |
| 潮汐地震助手：季度高级专业版服务订阅 | $3.99 | per 3 months |


### 我的色卡集

[App page](https://appshunter.io/ios/app/id6466961874)

**In-app purchases:** none


## Frequently asked questions

### Is 潮汐表 free?

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

### Is 我的色卡集 free?

我的色卡集 is free to download, with no in-app purchases.

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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.*