# myPI vs TwentyOne

The clearest difference is device support: myPI at 3 against TwentyOne's 1. myPI also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

myPI ships an update every 3 months, TwentyOne every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | myPI | TwentyOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 67 MB | 71 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Lumitech Produktion und Entwicklung GmbH](https://appshunter.io/developer/1324123493) | [Pocket House GmbH](https://appshunter.io/developer/1450647392) |

## What reviewers say

### myPI

[App page](https://appshunter.io/ios/app/mypi-led/id1324123494)

**Features:** macOS Compatibility

**In-app purchases:** none


### TwentyOne

[App page](https://appshunter.io/ios/app/twentyone-das-quartier/id6444344214)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is myPI free?

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

### Is TwentyOne free?

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

### Do myPI or TwentyOne have ads?

Neither myPI nor TwentyOne shows ads.

### Which is updated more often, myPI or TwentyOne?

myPI ships an update every 3 months, and TwentyOne every 2 months. Most recently, myPI was updated on November 2, 2026 and TwentyOne on November 3, 2026.

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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.*