# Gravity vs Skip Lab

The clearest difference is iOS requirement: Gravity at 15.1 against Skip Lab's 17.0. 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.

## The numbers

| Metric | Gravity | Skip Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 37 MB | 39 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Vincent Van der Struis](https://appshunter.io/developer/6784987568) | [Michael Mac Donald](https://appshunter.io/developer/1894490381) |

## What reviewers say

### Gravity

[App page](https://appshunter.io/ios/app/gravity-weighted-calisthenics/id6784987566)

**In-app purchases:** none


### Skip Lab

[App page](https://appshunter.io/ios/app/skip-lab/id6801261995)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gravity free?

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

### Is Skip Lab free?

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

### Do Gravity or Skip Lab have ads?

Neither Gravity nor Skip Lab 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.*