# Sonirest vs 睡眠FM

The clearest difference is rating: 睡眠FM at 5.0 against Sonirest's 4.5. 睡眠FM also leads on in-app purchases (none vs 1) and iOS requirement (14.0 vs 18.6). Sonirest's advantage is ads (none vs shown) and ratings volume (30 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. Sonirest sells 1 one-off in-app purchase. 睡眠FM asks for nothing beyond the download.

睡眠FM holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Sonirest has 30 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 weeks. Both last shipped on June 11, 2026.

## The numbers

| Metric | Sonirest | 睡眠FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (30 ratings)](https://appshunter.io/ios/app/sonirest/id1114817125/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fm/id6449446299/reviews)** |
| Number of ratings | **30** | 1 |
| Positive reviews | 71.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 43 MB | 397 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [延平 陈](https://appshunter.io/developer/873199739) | [Hefei Zhang Yu Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1189870243) |

## What reviewers say

### Sonirest

[App page](https://appshunter.io/ios/app/sonirest/id1114817125)

This app offers a wide variety of high-quality natural and sacred soundscapes to aid in sleep and focus. Users can customize sound combinations and volumes to create personalized white or pink noise. Features include timed playback, random effects, and energy efficiency.

**Highlights:** Natural soundscapes, Sacred music series, Customizable sound mixing, Timed playback stop, Random sound effects, Energy saving efficiency

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $1.99 | one-time |


### 睡眠FM

[App page](https://appshunter.io/ios/app/fm/id6449446299)

This app offers a variety of high-quality natural sounds like rain, wind, and ocean waves to aid sleep, relaxation, and focus. Its minimalist design and user-friendly interface make it easy to create a calming atmosphere for any situation, from bedtime to study sessions.

**Highlights:** Diverse natural sound library, High-quality, professional sound effects, Simple and intuitive interface, No login or registration required, Ideal for sleep, relaxation, and concentration

**In-app purchases:** none


## Frequently asked questions

### Is Sonirest free?

Sonirest is free to download, with in-app purchases available.

### Is 睡眠FM free?

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

### Which has better reviews, Sonirest or 睡眠FM?

睡眠FM is rated higher. Sonirest averages 4.5 out of 5 from 30 ratings, while 睡眠FM averages 5.0 from 1 ratings.

### Do Sonirest or 睡眠FM have ads?

睡眠FM shows ads; Sonirest does not.

### Which is updated more often, Sonirest or 睡眠FM?

Sonirest ships an update every 6 weeks, and 睡眠FM every 6 weeks. Most recently, Sonirest was updated on June 11, 2026 and 睡眠FM on June 11, 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.*