# PF vs Simple Level

The clearest difference is iOS requirement: Simple Level at 10.0 against PF's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PF | Simple Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 8 MB | 57 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vixen Co.,Ltd.](https://appshunter.io/developer/536188843) | [Masaya Kamimoto](https://appshunter.io/developer/1502837929) |

## What reviewers say

### PF

[App page](https://appshunter.io/ios/app/pf-l-assist/id940306488)

**In-app purchases:** none


### Simple Level

[App page](https://appshunter.io/ios/app/simple-level/id1509856813)

**In-app purchases:** none


## Frequently asked questions

### Is PF free?

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

### Is Simple Level free?

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

### Do PF or Simple Level have ads?

Neither PF nor Simple Level 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.*