# 云潮汐表 vs Tide Pro

The clearest difference is in-app purchases: 云潮汐表 at none against Tide Pro's 2. 云潮汐表 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Tide Pro sells 2 one-off in-app purchases. 云潮汐表 asks for nothing beyond the download.

云潮汐表 ships an update every 3 weeks, Tide Pro every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 云潮汐表 | Tide Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tide-pro/id1528292517/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 79 MB | 121 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hao weiming](https://appshunter.io/developer/1444539190) | [娜 金](https://appshunter.io/developer/1523130771) |

## What reviewers say

### 云潮汐表

[App page](https://appshunter.io/ios/app/id1477848090)

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

**In-app purchases:** none


### Tide Pro

[App page](https://appshunter.io/ios/app/tide-pro/id1528292517)

This app provides high-precision forecasts for ocean weather, including astronomical tides, storm surges, and merged ocean currents. It offers detailed data on wave conditions, ocean currents at various depths, and marine bio-chemistry. Users can also access seabed elevation and field water/soil temperatures.

**Highlights:** Astronomical tide and currents forecast, 6-Day storm surge forecast, Merged ocean-currents approach, Ocean wave forecast, Ocean currents forecast, Ocean bio-chemistry forecast, Seabed elevation data

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month VIP | $14.99 | one-time |
| 1 Year VIP | $49.99 | one-time |


## Frequently asked questions

### Is 云潮汐表 free?

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

### Is Tide Pro free?

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

### Do 云潮汐表 or Tide Pro have ads?

Both 云潮汐表 and Tide Pro show ads.

### Which is updated more often, 云潮汐表 or Tide Pro?

云潮汐表 ships an update every 3 weeks, and Tide Pro every 2 months. Most recently, 云潮汐表 was updated on October 7, 2026 and Tide Pro on October 24, 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.*