# Global tide vs 赶海

The clearest difference is in-app purchases: 赶海 at none against Global tide's 4. 赶海 also leads on update cadence (every 2 weeks vs monthly). On ads, device support and iOS requirement there is nothing between them.

Global tide ships an update monthly, 赶海 every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Global tide | 赶海 |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | **[3.9 (32 ratings)](https://appshunter.io/ios/app/global-tide/id876345983/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solot Information Technology Jiangsu Co., Ltd.](https://appshunter.io/developer/1039746032) | [久燕 王](https://appshunter.io/developer/1896551289) |

## What reviewers say

### Global tide

[App page](https://appshunter.io/ios/app/global-tide/id876345983)

Access offline tide forecasts for harbors, islands, and tide stations worldwide. Get weather predictions and fishing insights to plan your best trips. Supports over 170 countries and 30 languages.

**Highlights:** Offline tide forecasts, Weather and fishing predictions, Customizable spot creation, Global coverage (170+ countries), Multi-language support (30 languages), Integrated Google and Amap maps

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP会员 | $0.99 | one-time |
| 月会员 | $1.99 | one-time |
| 季度会员 | $3.99 | one-time |
| Lifetime VIP fee | $29.99 | one-time |


### 赶海

[App page](https://appshunter.io/ios/app/id6772072470)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Global tide free?

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

### Is 赶海 free?

Pricing for 赶海 is not currently listed on the App Store.

### Do Global tide or 赶海 have ads?

Neither Global tide nor 赶海 shows ads.

### Which is updated more often, Global tide or 赶海?

Global tide ships an update monthly, and 赶海 every 2 weeks. Most recently, Global tide was updated on November 6, 2026 and 赶海 on November 5, 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.*