# Pi Dev Mobile vs Oh Pi App

The clearest difference is iOS requirement: Oh Pi App at 18.5 against Pi Dev Mobile's 26.1. 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 | Pi Dev Mobile | Oh Pi App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 11 MB | 49 MB |
| Requires iOS | 26.1 | **18.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Om More](https://appshunter.io/developer/1864525184) | [演 李](https://appshunter.io/developer/1851900616) |

## What reviewers say

### Pi Dev Mobile

[App page](https://appshunter.io/ios/app/pi-dev-mobile/id6789149807)

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

**In-app purchases:** none


### Oh Pi App

[App page](https://appshunter.io/ios/app/oh-pi-app/id6798654682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi Dev Mobile free?

Pi Dev Mobile is free to download, with no in-app purchases.

### Is Oh Pi App free?

Oh Pi App is free to download, with no in-app purchases.

### Do Pi Dev Mobile or Oh Pi App have ads?

Neither Pi Dev Mobile nor Oh Pi App 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.*