# DSP8.8BT vs EDSP31

The clearest difference is iOS requirement: EDSP31 at 9 against DSP8.8BT's 11.0. 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 | DSP8.8BT | EDSP31 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 17 MB | 21 MB |
| Requires iOS | 11.0 | **9** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SPIRIT LLC](https://appshunter.io/developer/1327651109) | [DB Research L.L.P.](https://appshunter.io/developer/1582096044) |

## What reviewers say

### DSP8.8BT

[App page](https://appshunter.io/ios/app/dsp88bt/id1574698907)

**Features:** macOS Compatibility

**In-app purchases:** none


### EDSP31

[App page](https://appshunter.io/ios/app/edsp31-610/id6670163147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP8.8BT free?

DSP8.8BT is free to download, with no in-app purchases.

### Is EDSP31 free?

EDSP31 is free to download, with no in-app purchases.

### Do DSP8.8BT or EDSP31 have ads?

Neither DSP8.8BT nor EDSP31 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.*