# DSP680 vs DM18

DSP680 and DM18 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 | DSP680 | DM18 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 16 MB | 9 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) | [AIMIX Audio System Equipment Co., Ltd.](https://appshunter.io/developer/1231328086) |

## What reviewers say

### DSP680

[App page](https://appshunter.io/ios/app/dsp680-am/id1470359201)

**Features:** macOS Compatibility

**In-app purchases:** none


### DM18

[App page](https://appshunter.io/ios/app/dm18/id6474893090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP680 free?

DSP680 is free to download, with no in-app purchases.

### Is DM18 free?

DM18 is free to download, with no in-app purchases.

### Do DSP680 or DM18 have ads?

Neither DSP680 nor DM18 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.*