# meine.PoolStar vs eThemis

The clearest difference is iOS requirement: meine.PoolStar at 13.0 against eThemis's 15.6. 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.

meine.PoolStar ships an update every 3 months, eThemis every 2 months. The most recent releases landed on August 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | meine.PoolStar | eThemis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 22 MB | 37 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Witty GmbH & Co. KG](https://appshunter.io/developer/1164907541) | [Herborner Pumpentechnik GmbH & Co KG](https://appshunter.io/developer/1785170253) |

## What reviewers say

### meine.PoolStar

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

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

**In-app purchases:** none


### eThemis

[App page](https://appshunter.io/ios/app/ethemis/id6739421649)

**In-app purchases:** none


## Frequently asked questions

### Is meine.PoolStar free?

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

### Is eThemis free?

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

### Do meine.PoolStar or eThemis have ads?

Neither meine.PoolStar nor eThemis shows ads.

### Which is updated more often, meine.PoolStar or eThemis?

meine.PoolStar ships an update every 3 months, and eThemis every 2 months. Most recently, meine.PoolStar was updated on August 20, 2026 and eThemis on September 9, 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.*