# Atmosphere vs Slumber Copilot

The clearest difference is in-app purchases: Atmosphere at none against Slumber Copilot's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Slumber Copilot sells 2 in-app purchases, starting at $3.99 per month. Atmosphere asks for nothing beyond the download.

## The numbers

| Metric | Atmosphere | Slumber Copilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 59 MB | 72 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artem Sunduchkov](https://appshunter.io/developer/717659388) | [Wuhan Yunji Technology Co., Ltd.](https://appshunter.io/developer/1870181206) |

## What reviewers say

### Atmosphere

[App page](https://appshunter.io/ios/app/atmosphere/id6752487068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Slumber Copilot

[App page](https://appshunter.io/ios/app/slumber-copilot-sleep-diary/id6757998260)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP Membership | $3.99 | per month |
| Yearly VIP Membership | $29.99 | per year |


## Frequently asked questions

### Is Atmosphere free?

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

### Is Slumber Copilot free?

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

### Do Atmosphere or Slumber Copilot have ads?

Neither Atmosphere nor Slumber Copilot 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.*