# Speed Math 24 vs Negative Numbers

The clearest difference is in-app purchases: Speed Math 24 at none against Negative Numbers's 1. Speed Math 24 also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Negative Numbers sells 1 one-off in-app purchase. Speed Math 24 asks for nothing beyond the download.

## The numbers

| Metric | Speed Math 24 | Negative Numbers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | — |
| Size | 36 MB | 12 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Synergy Technologies Limited](https://appshunter.io/developer/1107824368) | [Chaleepa Mallawa](https://appshunter.io/developer/1359729160) |

## What reviewers say

### Speed Math 24

[App page](https://appshunter.io/ios/app/speed-math-24/id1248750081)

**Features:** macOS Compatibility

**In-app purchases:** none


### Negative Numbers

[App page](https://appshunter.io/ios/app/negative-numbers-math-learn/id6794265060)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Negative Numbers Pro | $4.99 | one-time |


## Frequently asked questions

### Is Speed Math 24 free?

Speed Math 24 is free to download, with no in-app purchases.

### Is Negative Numbers free?

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

### Do Speed Math 24 or Negative Numbers have ads?

Negative Numbers shows ads; Speed Math 24 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.*