# Sleep ∞ BGM vs Deep Decibels

The clearest difference is in-app purchases: Sleep ∞ BGM at none against Deep Decibels's 2. Sleep ∞ BGM also leads on iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Deep Decibels sells 2 in-app purchases, starting at $2.99 per month. Sleep ∞ BGM asks for nothing beyond the download.

## The numbers

| Metric | Sleep ∞ BGM | Deep Decibels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 47 MB | 109 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SHUNJI KUSAKA](https://appshunter.io/developer/1738810004) | [Alejandro Cerrillo Gutierrez](https://appshunter.io/developer/1826410785) |

## What reviewers say

### Sleep ∞ BGM

[App page](https://appshunter.io/ios/app/sleep-bgm/id6498901536)

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

**In-app purchases:** none


### Deep Decibels

[App page](https://appshunter.io/ios/app/deep-decibels/id6748611031)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $2.99 | per month |
| Premium Access | $19.99 | per year |


## Frequently asked questions

### Is Sleep ∞ BGM free?

Sleep ∞ BGM is free to download, with no in-app purchases.

### Is Deep Decibels free?

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

### Do Sleep ∞ BGM or Deep Decibels have ads?

Neither Sleep ∞ BGM nor Deep Decibels shows ads.

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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.*