# TR vs Austin DSP

The clearest difference is iOS requirement: TR at 12.2 against Austin DSP'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 | TR | Austin DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 57 MB | 63 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [伟 陈](https://appshunter.io/developer/1837176650) | [Guang Dong Sound Power](https://appshunter.io/developer/1760446092) |

## What reviewers say

### TR

[App page](https://appshunter.io/ios/app/tr-48dsp/id6754761836)

**Features:** macOS Compatibility

**In-app purchases:** none


### Austin DSP

[App page](https://appshunter.io/ios/app/austin-dsp/id6800642524)

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

**In-app purchases:** none


## Frequently asked questions

### Is TR free?

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

### Is Austin DSP free?

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

### Do TR or Austin DSP have ads?

Neither TR nor Austin DSP 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.*