# VibraSonic vs Sleep Spa Technology

The clearest difference is iOS requirement: VibraSonic at 11.0 against Sleep Spa Technology's 13.0. 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 | VibraSonic | Sleep Spa Technology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 45 MB | 41 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eMoMo Technology Co., Ltd.](https://appshunter.io/developer/717812215) | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) |

## What reviewers say

### VibraSonic

[App page](https://appshunter.io/ios/app/vibrasonic/id6475719745)

**In-app purchases:** none


### Sleep Spa Technology

[App page](https://appshunter.io/ios/app/sleep-spa-technology/id6747935094)

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

**In-app purchases:** none


## Frequently asked questions

### Is VibraSonic free?

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

### Is Sleep Spa Technology free?

Sleep Spa Technology is free to download, with no in-app purchases.

### Do VibraSonic or Sleep Spa Technology have ads?

Neither VibraSonic nor Sleep Spa Technology 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.*