# 2 vs Practice Fast Math

The clearest difference is in-app purchases: Practice Fast Math at none against 2's 1. 2's advantage is iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | 2 | Practice Fast Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 49 MB | 13 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [creasoft.de](https://appshunter.io/developer/537049278) | [Up One Story](https://appshunter.io/developer/443919203) |

## What reviewers say

### 2

[App page](https://appshunter.io/ios/app/2-1-lite/id934877467)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock full version | $0.99 | one-time |


### Practice Fast Math

[App page](https://appshunter.io/ios/app/practice-fast-math/id6755569741)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2 free?

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

### Is Practice Fast Math free?

Practice Fast Math is free to download, with no in-app purchases.

### Do 2 or Practice Fast Math have ads?

Neither 2 nor Practice Fast Math shows ads.

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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.*