# eSeaGo vs 海拔表 Pro

The clearest difference is price: eSeaGo at Free against 海拔表 Pro's $0.99. 海拔表 Pro's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

eSeaGo is free to download; 海拔表 Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

eSeaGo ships an update every 4 months, 海拔表 Pro every 2 weeks. The most recent releases landed on September 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | eSeaGo | 海拔表 Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/eseago/id1352657449/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 2 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hydrographic Office of Marine Department of the Government of HKSAR](https://appshunter.io/developer/1352657448) | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) |

## What reviewers say

### eSeaGo

[App page](https://appshunter.io/ios/app/eseago/id1352657449)

This app provides chart information for Hong Kong waters, allowing users to download and display it online or offline. It uses the device's positioning function to assist vessels and offers various navigational aids and weather notifications.

**Highlights:** Offline chart information download, Online chart display, Weather warning notifications, Speed information display, User positioning tracking, KML file import/export, Search harbour facilities and place names

**Features:** macOS Compatibility

**In-app purchases:** none


### 海拔表 Pro

[App page](https://appshunter.io/ios/app/pro/id6740848718)

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

**In-app purchases:** none


## Frequently asked questions

### Is eSeaGo free?

eSeaGo is free to download, with no in-app purchases.

### Is 海拔表 Pro free?

海拔表 Pro costs $0.99, with no in-app purchases.

### Do eSeaGo or 海拔表 Pro have ads?

Neither eSeaGo nor 海拔表 Pro shows ads.

### Which is updated more often, eSeaGo or 海拔表 Pro?

eSeaGo ships an update every 4 months, and 海拔表 Pro every 2 weeks. Most recently, eSeaGo was updated on September 24, 2026 and 海拔表 Pro on October 12, 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.*