# Flutter Game Clock vs Inversion

The clearest difference is in-app purchases: Flutter Game Clock at none against Inversion's 1. Flutter Game Clock also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Inversion sells 1 one-off in-app purchase. Flutter Game Clock asks for nothing beyond the download.

## The numbers

| Metric | Flutter Game Clock | Inversion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 25 MB | 183 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Romuald Barbe](https://appshunter.io/developer/1496045945) | [Isotopic Studios LTD](https://appshunter.io/developer/1835144995) |

## What reviewers say

### Flutter Game Clock

[App page](https://appshunter.io/ios/app/flutter-game-clock/id6747752844)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inversion

[App page](https://appshunter.io/ios/app/inversion-paradox/id6751603254)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Flutter Game Clock free?

Flutter Game Clock is free to download, with no in-app purchases.

### Is Inversion free?

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

### Do Flutter Game Clock or Inversion have ads?

Inversion shows ads; Flutter Game Clock 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.*