# eSeaGo vs Map Inspect

The clearest difference is update cadence: Map Inspect at every 3 weeks against eSeaGo's every 4 months. Map Inspect also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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, Map Inspect every 3 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | eSeaGo | Map Inspect |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hydrographic Office of Marine Department of the Government of HKSAR](https://appshunter.io/developer/1352657448) | [MAPHIVE TECHNOLOGY LIMITED](https://appshunter.io/developer/1404786554) |

## 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


### Map Inspect

[App page](https://appshunter.io/ios/app/map-inspect/id6497567875)

**In-app purchases:** none


## Frequently asked questions

### Is eSeaGo free?

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

### Is Map Inspect free?

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

### Do eSeaGo or Map Inspect have ads?

Neither eSeaGo nor Map Inspect shows ads.

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

eSeaGo ships an update every 4 months, and Map Inspect every 3 weeks. Most recently, eSeaGo was updated on September 8, 2026 and Map Inspect on September 18, 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.*