# Gravity Ball Challenge vs Fey

The clearest difference is price: Fey at Free against Gravity Ball Challenge's $2.99. Fey also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). Gravity Ball Challenge's advantage is ads (none vs shown). On device support there is nothing between them.

Fey is free to download; Gravity Ball Challenge costs $2.99 up front. Gravity Ball Challenge sells 1 in-app purchase, starting at $1.99 per month. Fey asks for nothing beyond the download.

## The numbers

| Metric | Gravity Ball Challenge | Fey |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | — |
| Size | 6 MB | 3.0 GB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Shun Isayama](https://appshunter.io/developer/1578976556) | [Sumsenses j.d.o.o.](https://appshunter.io/developer/1877560946) |

## What reviewers say

### Gravity Ball Challenge

[App page](https://appshunter.io/ios/app/gravity-ball-challenge/id6648756546)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示（初週無料） | $1.99 | per month |


### Fey

[App page](https://appshunter.io/ios/app/fey/id6759229673)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Ball Challenge free?

Gravity Ball Challenge costs $2.99, and also offers in-app purchases.

### Is Fey free?

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

### Do Gravity Ball Challenge or Fey have ads?

Fey shows ads; Gravity Ball Challenge 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.*