# PELAHN Gießen vs OptiMum Training

The clearest difference is iOS requirement: OptiMum Training at 13.0 against PELAHN Gießen's 15.0. 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.

PELAHN Gießen ships an update every 2 months, OptiMum Training every 3 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PELAHN Gießen | OptiMum Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 106 MB | 195 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Sport- und Gesundheitszentrum Berno Pelikan GmbH](https://appshunter.io/developer/1481310400) | [OptiMum Training GmbH](https://appshunter.io/developer/1714525371) |

## What reviewers say

### PELAHN Gießen

[App page](https://appshunter.io/ios/app/pelahn-gieen/id1481310401)

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

**In-app purchases:** none


### OptiMum Training

[App page](https://appshunter.io/ios/app/optimum-training/id6478279088)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PELAHN Gießen free?

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

### Is OptiMum Training free?

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

### Do PELAHN Gießen or OptiMum Training have ads?

Neither PELAHN Gießen nor OptiMum Training shows ads.

### Which is updated more often, PELAHN Gießen or OptiMum Training?

PELAHN Gießen ships an update every 2 months, and OptiMum Training every 3 months. Most recently, PELAHN Gießen was updated on October 26, 2026 and OptiMum Training on October 30, 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.*