# mariner 3S vs meine.PoolStar

The clearest difference is update cadence: meine.PoolStar at every 3 months against mariner 3S's every 9 months. 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, meine.PoolStar every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | mariner 3S | meine.PoolStar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 24 MB | 22 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mariner 3S AG](https://appshunter.io/developer/1593374907) | [Witty GmbH & Co. KG](https://appshunter.io/developer/1164907541) |

## What reviewers say

### mariner 3S

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

**Features:** macOS Compatibility

**In-app purchases:** none


### meine.PoolStar

[App page](https://appshunter.io/ios/app/meinepoolstar/id1624699503)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mariner 3S free?

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

### Is meine.PoolStar free?

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

### Do mariner 3S or meine.PoolStar have ads?

Neither mariner 3S nor meine.PoolStar shows ads.

### Which is updated more often, mariner 3S or meine.PoolStar?

mariner 3S ships an update every 9 months, and meine.PoolStar every 3 months. Most recently, mariner 3S was updated on November 7, 2026 and meine.PoolStar on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*