# DrowZe vs CalmySleep

The clearest difference is ads: CalmySleep at none against DrowZe's shown. CalmySleep also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. DrowZe sells 2 in-app purchases, starting at $4.99 per month and CalmySleep sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DrowZe ships an update weekly, CalmySleep every 11 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DrowZe | CalmySleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 11 days |
| Size | 78 MB | 59 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abhishek Solanki](https://appshunter.io/developer/1859443596) | [Alain Ranvier](https://appshunter.io/developer/1883286140) |

## What reviewers say

### DrowZe

[App page](https://appshunter.io/ios/app/drowze-night-shift-sleep-plan/id6760787156)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DrowZe Pro Monthly | $4.99 | per month |
| DrowZe Pro Yearly | $29.99 | per year |


### CalmySleep

[App page](https://appshunter.io/ios/app/calmysleep/id6770083070)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accès un mois | $3.99 | one-time |
| Accès un an | $8.99 | one-time |
| Accès à vie | $17.99 | one-time |


## Frequently asked questions

### Is DrowZe free?

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

### Is CalmySleep free?

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

### Do DrowZe or CalmySleep have ads?

DrowZe shows ads; CalmySleep does not.

### Which is updated more often, DrowZe or CalmySleep?

DrowZe ships an update weekly, and CalmySleep every 11 days. Most recently, DrowZe was updated on October 10, 2026 and CalmySleep on October 5, 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.*