# eSeaGo vs Aki Map

The clearest difference is update cadence: Aki Map at every 5 days against eSeaGo's every 4 months. eSeaGo's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

eSeaGo ships an update every 4 months, Aki Map every 5 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | eSeaGo | Aki Map |
| --- | --- | --- |
| Price | Free | Free |
| 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 5 days** |
| Monetization | Free | — |
| Size | 48 MB | 40 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hydrographic Office of Marine Department of the Government of HKSAR](https://appshunter.io/developer/1352657448) | [San-Feng Huang](https://appshunter.io/developer/1896585302) |

## 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


### Aki Map

[App page](https://appshunter.io/ios/app/aki-map/id6811370987)

**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 Aki Map free?

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

### Do eSeaGo or Aki Map have ads?

Neither eSeaGo nor Aki Map shows ads.

### Which is updated more often, eSeaGo or Aki Map?

eSeaGo ships an update every 4 months, and Aki Map every 5 days. Most recently, eSeaGo was updated on October 10, 2026 and Aki Map on October 11, 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.*