# 海上通 vs 海卫通+

The clearest difference is in-app purchases: 海卫通+ at none against 海上通's 3. 海卫通+ also leads on update cadence (monthly vs every 2 months). 海上通's advantage is iOS requirement (9.0 vs 12). On price, ads and device support there is nothing between them.

Both are free to download. 海上通 sells 3 one-off in-app purchases. 海卫通+ asks for nothing beyond the download.

海上通 ships an update every 2 months, 海卫通+ monthly. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 海上通 | 海卫通+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 61 MB | 70 MB |
| Requires iOS | **9.0** | 12 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [浙江易航海信息技术有限公司](https://appshunter.io/developer/1279218875) | [Marinesat Network Technology Co.,Ltd.](https://appshunter.io/developer/1076457652) |

## What reviewers say

### 海上通

[App page](https://appshunter.io/ios/app/id1174237190)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $3.99 | one-time |
| 季卡 | $9.99 | one-time |
| 年卡 | $29.99 | one-time |


### 海卫通+

[App page](https://appshunter.io/ios/app/plus/id6748636454)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海上通 free?

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

### Is 海卫通+ free?

海卫通+ is free to download, with no in-app purchases.

### Do 海上通 or 海卫通+ have ads?

Neither 海上通 nor 海卫通+ shows ads.

### Which is updated more often, 海上通 or 海卫通+?

海上通 ships an update every 2 months, and 海卫通+ monthly. Most recently, 海上通 was updated on October 6, 2026 and 海卫通+ on September 29, 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.*