# Safety'N'Mind vs MSS Sea

The clearest difference is iOS requirement: Safety'N'Mind at 11.0 against MSS Sea's 15. On price, update cadence, 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.

Safety'N'Mind ships an update every 2 months, MSS Sea every 5 weeks. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Safety'N'Mind | MSS Sea |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 132 MB | 25 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Vestas Wind Systems AS](https://appshunter.io/developer/385438202) | [Maersk Supply Service AS](https://appshunter.io/developer/1481439076) |

## What reviewers say

### Safety'N'Mind

[App page](https://appshunter.io/ios/app/safetynmind/id1593391872)

**In-app purchases:** none


### MSS Sea

[App page](https://appshunter.io/ios/app/mss-sea-learn/id1598307621)

**In-app purchases:** none


## Frequently asked questions

### Is Safety'N'Mind free?

Safety'N'Mind is free to download, with no in-app purchases.

### Is MSS Sea free?

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

### Do Safety'N'Mind or MSS Sea have ads?

Neither Safety'N'Mind nor MSS Sea shows ads.

### Which is updated more often, Safety'N'Mind or MSS Sea?

Safety'N'Mind ships an update every 2 months, and MSS Sea every 5 weeks. Most recently, Safety'N'Mind was updated on October 6, 2026 and MSS Sea 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.*