# mariner 3S vs OCEANYS

The clearest difference is update cadence: OCEANYS at every 2 months against mariner 3S's every 9 months. mariner 3S's advantage is iOS requirement (14.0 vs 16.6). 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.

mariner 3S ships an update every 9 months, OCEANYS every 2 months. The most recent releases landed on September 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | mariner 3S | OCEANYS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 24 MB | 44 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mariner 3S AG](https://appshunter.io/developer/1593374907) | [ASW France](https://appshunter.io/developer/1463042406) |

## What reviewers say

### mariner 3S

[App page](https://appshunter.io/ios/app/mariner-3s/id1593374905)

**Features:** macOS Compatibility

**In-app purchases:** none


### OCEANYS

[App page](https://appshunter.io/ios/app/oceanys/id6717592100)

**In-app purchases:** none


## Frequently asked questions

### Is mariner 3S free?

mariner 3S is free to download, with no in-app purchases.

### Is OCEANYS free?

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

### Do mariner 3S or OCEANYS have ads?

Neither mariner 3S nor OCEANYS shows ads.

### Which is updated more often, mariner 3S or OCEANYS?

mariner 3S ships an update every 9 months, and OCEANYS every 2 months. Most recently, mariner 3S was updated on September 13, 2026 and OCEANYS on October 17, 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.*