# 潮汐查看助手 vs 全国潮汐表

The clearest difference is update cadence: 潮汐查看助手 at every 2 months against 全国潮汐表's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

潮汐查看助手 ships an update every 2 months, 全国潮汐表 every 4 months. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 潮汐查看助手 | 全国潮汐表 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 27 MB | 78 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳宝 刘](https://appshunter.io/developer/1673925868) | [hao weiming](https://appshunter.io/developer/1444539190) |

## What reviewers say

### 潮汐查看助手

[App page](https://appshunter.io/ios/app/id6450698453)

**Features:** macOS Compatibility

**In-app purchases:** none


### 全国潮汐表

[App page](https://appshunter.io/ios/app/id6502544888)

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

**In-app purchases:** none


## Frequently asked questions

### Is 潮汐查看助手 free?

潮汐查看助手 is free to download, with no in-app purchases.

### Is 全国潮汐表 free?

全国潮汐表 is free to download, with no in-app purchases.

### Do 潮汐查看助手 or 全国潮汐表 have ads?

Both 潮汐查看助手 and 全国潮汐表 show ads.

### Which is updated more often, 潮汐查看助手 or 全国潮汐表?

潮汐查看助手 ships an update every 2 months, and 全国潮汐表 every 4 months. Most recently, 潮汐查看助手 was updated on October 27, 2026 and 全国潮汐表 on October 8, 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.*