# Luppo System vs Underground Gym

The clearest difference is device support: Underground Gym at 3 against Luppo System's 1. Underground Gym also leads on iOS requirement (13.0 vs 16.0). On price, 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.

## The numbers

| Metric | Luppo System | Underground Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 39 MB | 31 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fundacja HASTEN](https://appshunter.io/developer/1839505493) | [GYMMANAGER SP Z O O](https://appshunter.io/developer/966545442) |

## What reviewers say

### Luppo System

[App page](https://appshunter.io/ios/app/luppo-system/id6752497383)

**Features:** macOS Compatibility

**In-app purchases:** none


### Underground Gym

[App page](https://appshunter.io/ios/app/underground-gym/id6788261721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Luppo System free?

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

### Is Underground Gym free?

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

### Do Luppo System or Underground Gym have ads?

Neither Luppo System nor Underground Gym shows ads.

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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.*