# Sleep Nature Sounds vs P.R.O.

The clearest difference is review sentiment: Sleep Nature Sounds at 100% against P.R.O.'s 50%. Sleep Nature Sounds also leads on rating (4.8 vs 3.7) and iOS requirement (15.0 vs 18.5). P.R.O.'s advantage is update cadence (every 5 days vs fortnightly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Sleep Nature Sounds sells 4 in-app purchases, starting at $1.99 per month and P.R.O. sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Nature Sounds holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of Sleep Nature Sounds's written reviews are positive against 50% of P.R.O.'s.

Sleep Nature Sounds ships an update fortnightly, P.R.O. every 5 days. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Sleep Nature Sounds | P.R.O. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/sleep-nature-sounds/id6742779548/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/pro/id6749865568/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 113 MB | 131 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ViPrak Web Solutions](https://appshunter.io/developer/426374340) | [HAOTONG TECHNOLOGY (HK) CO., LIMITED](https://appshunter.io/developer/1876779190) |

## What reviewers say

### Sleep Nature Sounds

[App page](https://appshunter.io/ios/app/sleep-nature-sounds/id6742779548)

This app offers a variety of soothing sounds and music to aid sleep, relaxation, meditation, and focus. Create custom sound mixes and use the sleep timer for an uninterrupted experience. Enjoy offline listening for peace anytime, anywhere.

**Highlights:** Customizable sound mixes, Sleep timer, Offline listening, Nature sounds library, White noise for focus, Meditation music

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $1.99 | per month |
| Special Pro Plan | $9.99 | per year |
| 1 year plan | $12.99 | per year |
| Life time premium access | $39.99 | one-time |


### P.R.O.

[App page](https://appshunter.io/ios/app/pro/id6749865568)

This app analyzes your Apple Health data to provide clear insights into your training performance and offers personalized daily workout plans. It integrates with popular AI assistants to answer questions about your fitness history and progress, helping you train smarter.

**Highlights:** AI-powered workout analysis, Personalized daily training plans, Integration with AI assistants (ChatGPT, Claude, Grok), Detailed performance charts and reports, Multi-sport tracking, Goal setting and progress tracking, Home Screen widgets

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (1 month) | $2.99 | per month |
| Pro+ (1 month) | $3.99 | per month |
| Premium (1 month) | $5.99 | per month |
| Pro | $29.99 | per year |
| Pro+ | $39.99 | per year |
| Premium | $59.99 | per year |


## Frequently asked questions

### Is Sleep Nature Sounds free?

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

### Is P.R.O. free?

P.R.O. is free to download, with in-app purchases available.

### Which has better reviews, Sleep Nature Sounds or P.R.O.?

Sleep Nature Sounds is rated higher. Sleep Nature Sounds averages 4.8 out of 5 from 4 ratings, while P.R.O. averages 3.7 from 3 ratings.

### Do Sleep Nature Sounds or P.R.O. have ads?

Neither Sleep Nature Sounds nor P.R.O. shows ads.

### Which is updated more often, Sleep Nature Sounds or P.R.O.?

Sleep Nature Sounds ships an update fortnightly, and P.R.O. every 5 days. Most recently, Sleep Nature Sounds was updated on October 25, 2026 and P.R.O. on November 1, 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.*