# Wellness階段 vs SleepPromotion

The clearest difference is price: Wellness階段 at Free against SleepPromotion's $0.49. SleepPromotion's advantage is device support and iOS requirement (13.0 vs 16.0). On in-app purchases there is nothing between them.

Wellness階段 is free to download; SleepPromotion costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Wellness階段 | SleepPromotion |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Paid |
| Size | 1 MB | 327 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NEC Networks & System Integration Corporation](https://appshunter.io/developer/420861900) | [Takane okubo](https://appshunter.io/developer/1782046065) |

## What reviewers say

### Wellness階段

[App page](https://appshunter.io/ios/app/wellness/id6470633749)

**In-app purchases:** none


### SleepPromotion

[App page](https://appshunter.io/ios/app/sleeppromotion/id6738718181)

This app helps you achieve better sleep by allowing you to mix custom soundscapes with Solfeggio frequencies, binaural beats, and noise. It also tracks your sleep quality using your smartphone's accelerometer, analyzing sleep stages and providing a score.

**Highlights:** Customizable sound mixing, Solfeggio frequencies, Binaural beats, Noise generator, Smartphone sleep tracking, Sleep stage analysis, Sleep quality scoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Wellness階段 free?

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

### Is SleepPromotion free?

SleepPromotion costs $0.49, with no in-app purchases.

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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.*