# Studio 30 vs Understanding Sleep

The clearest difference is update cadence: Understanding Sleep at fortnightly against Studio 30's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Studio 30 ships an update every 4 months, Understanding Sleep fortnightly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Studio 30 | Understanding Sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 32 MB | 91 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asha Studio Limited](https://appshunter.io/developer/1811316865) | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) |

## What reviewers say

### Studio 30

[App page](https://appshunter.io/ios/app/studio-30/id6745214223)

**Features:** macOS Compatibility

**In-app purchases:** none


### Understanding Sleep

[App page](https://appshunter.io/ios/app/understanding-sleep/id6763775915)

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

**In-app purchases:** none


## Frequently asked questions

### Is Studio 30 free?

Studio 30 is free to download, with no in-app purchases.

### Is Understanding Sleep free?

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

### Do Studio 30 or Understanding Sleep have ads?

Neither Studio 30 nor Understanding Sleep shows ads.

### Which is updated more often, Studio 30 or Understanding Sleep?

Studio 30 ships an update every 4 months, and Understanding Sleep fortnightly. Most recently, Studio 30 was updated on October 9, 2026 and Understanding Sleep on October 4, 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.*