# AA2ZZ vs R Tech

The clearest difference is iOS requirement: AA2ZZ at 11.0 against R Tech's 15.0. 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 | AA2ZZ | R Tech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 30 MB | 32 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OLVTEC](https://appshunter.io/developer/1533327029) | [Hatem Alsehimi](https://appshunter.io/developer/1797489738) |

## What reviewers say

### AA2ZZ

[App page](https://appshunter.io/ios/app/aa2zz/id6471312928)

**Features:** macOS Compatibility

**In-app purchases:** none


### R Tech

[App page](https://appshunter.io/ios/app/r-tech/id6754791502)

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

**In-app purchases:** none


## Frequently asked questions

### Is AA2ZZ free?

AA2ZZ is free to download, with no in-app purchases.

### Is R Tech free?

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

### Do AA2ZZ or R Tech have ads?

Neither AA2ZZ nor R Tech 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.*