# T66 vs DSP sound master

The clearest difference is iOS requirement: T66 at 8.0 against DSP sound master's 13.0. 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 | T66 | DSP sound master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 months |
| Size | 27 MB | 24 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晓 陈](https://appshunter.io/developer/1108894910) | [师贤 陈](https://appshunter.io/developer/1754678152) |

## What reviewers say

### T66

[App page](https://appshunter.io/ios/app/t66/id1460571521)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP sound master

[App page](https://appshunter.io/ios/app/dsp-sound-master/id6511249208)

**In-app purchases:** none


## Frequently asked questions

### Is T66 free?

T66 is free to download, with no in-app purchases.

### Is DSP sound master free?

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

### Do T66 or DSP sound master have ads?

Neither T66 nor DSP sound master 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.*