# Deep Sleep Tracker & Rest vs AmbientSound~

The clearest difference is in-app purchases: AmbientSound~ at none against Deep Sleep Tracker & Rest's 3. AmbientSound~ also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Deep Sleep Tracker & Rest sells 3 in-app purchases, starting at $9.99 per month. AmbientSound~ asks for nothing beyond the download.

## The numbers

| Metric | Deep Sleep Tracker & Rest | AmbientSound~ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 81 MB | 14 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hue Thai Thi](https://appshunter.io/developer/1754271479) | [ZEYAN LIN](https://appshunter.io/developer/6785373009) |

## What reviewers say

### Deep Sleep Tracker & Rest

[App page](https://appshunter.io/ios/app/deep-sleep-tracker-and-rest/id6754276226)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $34.99 | per year |
| Lifetime Premium | $49.99 | one-time |


### AmbientSound~

[App page](https://appshunter.io/ios/app/ambientsound/id6792389273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deep Sleep Tracker & Rest free?

Deep Sleep Tracker & Rest is free to download, with in-app purchases available.

### Is AmbientSound~ free?

AmbientSound~ is free to download, with no in-app purchases.

### Do Deep Sleep Tracker & Rest or AmbientSound~ have ads?

Deep Sleep Tracker & Rest shows ads; AmbientSound~ does not.

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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.*