# Gravity Slingshot vs Joe!

The clearest difference is in-app purchases: Gravity Slingshot at none against Joe!'s 1. Joe!'s advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.1). On price and device support there is nothing between them.

Both are free to download. Joe! sells 1 one-off in-app purchase. Gravity Slingshot asks for nothing beyond the download.

## The numbers

| Metric | Gravity Slingshot | Joe! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 7 MB | 95 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leon Glas](https://appshunter.io/developer/1882115177) | [HENRI JOHAN FINCKENBERG](https://appshunter.io/developer/1804651562) |

## What reviewers say

### Gravity Slingshot

[App page](https://appshunter.io/ios/app/gravity-slingshot-orbit-orbit/id6761254475)

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

**In-app purchases:** none


### Joe!

[App page](https://appshunter.io/ios/app/joe/id6814485401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Joe's Tie | $1.99 | one-time |


## Frequently asked questions

### Is Gravity Slingshot free?

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

### Is Joe! free?

Joe! is free to download, with in-app purchases available.

### Do Gravity Slingshot or Joe! have ads?

Gravity Slingshot shows ads; Joe! does not.

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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.*