# SuperfastMath 2 vs LittleWorld

The clearest difference is in-app purchases: SuperfastMath 2 at none against LittleWorld's 1. SuperfastMath 2 also leads on iOS requirement (12.0 vs 15.6). LittleWorld's advantage is device support. On price there is nothing between them.

Both are free to download. LittleWorld sells 1 one-off in-app purchase. SuperfastMath 2 asks for nothing beyond the download.

## The numbers

| Metric | SuperfastMath 2 | LittleWorld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 34 MB | 489 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dolina Thomson](https://appshunter.io/developer/989648117) | [Hung Nguyen Thai](https://appshunter.io/developer/1359224468) |

## What reviewers say

### SuperfastMath 2

[App page](https://appshunter.io/ios/app/superfastmath-2/id1107038900)

**In-app purchases:** none


### LittleWorld

[App page](https://appshunter.io/ios/app/littleworld-trace-and-learn-abc/id1359224469)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy app | $0.99 | one-time |


## Frequently asked questions

### Is SuperfastMath 2 free?

SuperfastMath 2 is free to download, with no in-app purchases.

### Is LittleWorld free?

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

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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.*