# PREAMP X7 PRO vs DM12

PREAMP X7 PRO and DM12 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | PREAMP X7 PRO | DM12 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 17 MB | 41 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mooer](https://appshunter.io/developer/1384361853) | [AIMIX Audio System Equipment Co., Ltd.](https://appshunter.io/developer/1231328086) |

## What reviewers say

### PREAMP X7 PRO

[App page](https://appshunter.io/ios/app/preamp-x7-pro/id1557594236)

**Features:** macOS Compatibility

**In-app purchases:** none


### DM12

[App page](https://appshunter.io/ios/app/dm12/id6472181718)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PREAMP X7 PRO free?

PREAMP X7 PRO is free to download, with no in-app purchases.

### Is DM12 free?

DM12 is free to download, with no in-app purchases.

### Do PREAMP X7 PRO or DM12 have ads?

Neither PREAMP X7 PRO nor DM12 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.*