# Math Invader vs Timing

The clearest difference is in-app purchases: Timing at none against Math Invader's 2. Math Invader's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Math Invader sells 2 one-off in-app purchases. Timing asks for nothing beyond the download.

## The numbers

| Metric | Math Invader | Timing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | — |
| Size | 25 MB | 7 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Torben Toepper](https://appshunter.io/developer/633701843) | [婷婷 陈](https://appshunter.io/developer/1889720052) |

## What reviewers say

### Math Invader

[App page](https://appshunter.io/ios/app/math-invader/id1539336630)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Pack | $0.99 | one-time |
| Spaceship Pack | $1.99 | one-time |


### Timing

[App page](https://appshunter.io/ios/app/timingmath-reflex/id6762991884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Invader free?

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

### Is Timing free?

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

### Do Math Invader or Timing have ads?

Timing shows ads; Math Invader 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.*