# Foreaider vs Sleep Spa Technology

The clearest difference is update cadence: Foreaider at every 10 days against Sleep Spa Technology's every 3 months. Sleep Spa Technology's advantage is iOS requirement (13.0 vs 15.6). 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.

Foreaider ships an update every 10 days, Sleep Spa Technology every 3 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Foreaider | Sleep Spa Technology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 26 MB | 41 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MURAKAMI Digital Design Ltd.](https://appshunter.io/developer/1723447107) | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) |

## What reviewers say

### Foreaider

[App page](https://appshunter.io/ios/app/foreaider/id6475160713)

**Features:** macOS Compatibility

**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 Foreaider free?

Foreaider 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 Foreaider or Sleep Spa Technology have ads?

Neither Foreaider nor Sleep Spa Technology shows ads.

### Which is updated more often, Foreaider or Sleep Spa Technology?

Foreaider ships an update every 10 days, and Sleep Spa Technology every 3 months. Most recently, Foreaider was updated on September 9, 2026 and Sleep Spa Technology on September 17, 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.*