# Speaker SM2 vs DOSS AUDIO

The clearest difference is iOS requirement: Speaker SM2 at 12.0 against DOSS AUDIO's 16. 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 | Speaker SM2 | DOSS AUDIO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 24 MB | 30 MB |
| Requires iOS | **12.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donghai Chen](https://appshunter.io/developer/1448339671) | [Wonders Technology Co.,Ltd](https://appshunter.io/developer/393352744) |

## What reviewers say

### Speaker SM2

[App page](https://appshunter.io/ios/app/speaker-sm2/id6755685405)

**Features:** macOS Compatibility

**In-app purchases:** none


### DOSS AUDIO

[App page](https://appshunter.io/ios/app/doss-audio/id6761585032)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speaker SM2 free?

Speaker SM2 is free to download, with no in-app purchases.

### Is DOSS AUDIO free?

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

### Do Speaker SM2 or DOSS AUDIO have ads?

Neither Speaker SM2 nor DOSS AUDIO 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.*