# Soft Sounds vs 恒泰認證

The clearest difference is in-app purchases: 恒泰認證 at none against Soft Sounds's 1. Soft Sounds's advantage is iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Soft Sounds sells 1 one-off in-app purchase. 恒泰認證 asks for nothing beyond the download.

Soft Sounds ships an update every 18 months, 恒泰認證 every 12 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Soft Sounds | 恒泰認證 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/soft-sounds/id1274968901/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 30 MB | 16 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [星宇 罗](https://appshunter.io/developer/926348172) | [HANG TAI SECURITIES LTD](https://appshunter.io/developer/1706800928) |

## What reviewers say

### Soft Sounds

[App page](https://appshunter.io/ios/app/soft-sounds/id1274968901)

Drift off to sleep with over 1000 high-quality nature sounds from around the world. Create personalized sound mixes for relaxation or sleep, and use the gentle timer to fade out audio. Wake up feeling refreshed and energized.

**Highlights:** Over 1000 high-quality nature sounds, Personalized sound mixes (up to 5 sounds), Sleep timer with fade-out, High-definition imagery, Background playback, Modern, easy-to-use interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all default sounds | $2.99 | one-time |


### 恒泰認證

[App page](https://appshunter.io/ios/app/id6465900024)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soft Sounds free?

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

### Is 恒泰認證 free?

恒泰認證 is free to download, with no in-app purchases.

### Do Soft Sounds or 恒泰認證 have ads?

Neither Soft Sounds nor 恒泰認證 shows ads.

### Which is updated more often, Soft Sounds or 恒泰認證?

Soft Sounds ships an update every 18 months, and 恒泰認證 every 12 months. Most recently, Soft Sounds was updated on October 4, 2026 and 恒泰認證 on October 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.*