# eAIMMs Inspector vs US Marine Survey

The clearest difference is update cadence: eAIMMs Inspector at every 3 weeks against US Marine Survey's every 14 months. US Marine Survey's advantage is iOS requirement (11.0 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.

eAIMMs Inspector ships an update every 3 weeks, US Marine Survey every 14 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | eAIMMs Inspector | US Marine Survey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/us-marine-survey/id1574085472/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | — | Free |
| Size | 43 MB | 48 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Platform45 (PTY) LTD](https://appshunter.io/developer/1490448284) | [US Marine Survey Co](https://appshunter.io/developer/1574085474) |

## What reviewers say

### eAIMMs Inspector

[App page](https://appshunter.io/ios/app/eaimms-inspector/id1534092902)

**Features:** Vision Pro support

**In-app purchases:** none


### US Marine Survey

[App page](https://appshunter.io/ios/app/us-marine-survey/id1574085472)

This app offers professional maritime surveying services for the shipping industry. It's run by experienced professionals using modern equipment for accurate results in various vessel inspections and cargo surveys.

**Highlights:** Draft Survey, Hold Inspection, Pre-Loading Survey, GMDSS Radio Annual Inspection, On hire Off Hire Survey, Bunker Quantity Survey, Vessel Pre-Purchase Inspection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eAIMMs Inspector free?

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

### Is US Marine Survey free?

US Marine Survey is free to download, with no in-app purchases.

### Do eAIMMs Inspector or US Marine Survey have ads?

Neither eAIMMs Inspector nor US Marine Survey shows ads.

### Which is updated more often, eAIMMs Inspector or US Marine Survey?

eAIMMs Inspector ships an update every 3 weeks, and US Marine Survey every 14 months. Most recently, eAIMMs Inspector was updated on October 18, 2026 and US Marine Survey on October 20, 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.*