# Smart Mattress User Edition vs Sonic Motion

The clearest difference is update cadence: Smart Mattress User Edition at every 6 weeks against Sonic Motion's every 15 months. Smart Mattress User Edition also leads on iOS requirement (13.0 vs 15.0). 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.

Smart Mattress User Edition ships an update every 6 weeks, Sonic Motion every 15 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Mattress User Edition | Sonic Motion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 15 months |
| Size | 38 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Zhongxin'an Medical Technology Co., Ltd.](https://appshunter.io/developer/1618207056) | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) |

## What reviewers say

### Smart Mattress User Edition

[App page](https://appshunter.io/ios/app/smart-mattress-user-edition/id1670023584)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonic Motion

[App page](https://appshunter.io/ios/app/sonic-motion/id6736360866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Mattress User Edition free?

Smart Mattress User Edition is free to download, with no in-app purchases.

### Is Sonic Motion free?

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

### Do Smart Mattress User Edition or Sonic Motion have ads?

Neither Smart Mattress User Edition nor Sonic Motion shows ads.

### Which is updated more often, Smart Mattress User Edition or Sonic Motion?

Smart Mattress User Edition ships an update every 6 weeks, and Sonic Motion every 15 months. Most recently, Smart Mattress User Edition was updated on October 27, 2026 and Sonic Motion on October 30, 2026.

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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.*