# WorkBrain OFF vs Clever Sleep

The clearest difference is update cadence: Clever Sleep at weekly against WorkBrain OFF's every 2 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.

WorkBrain OFF ships an update every 2 months, Clever Sleep weekly. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WorkBrain OFF | Clever Sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 58 MB | 40 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [yuudai tasaki](https://appshunter.io/developer/1861229093) | [Clever Sleep Holdings LLC](https://appshunter.io/developer/1876753961) |

## What reviewers say

### WorkBrain OFF

[App page](https://appshunter.io/ios/app/workbrain-off-sleep-routine/id6758977028)

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

**In-app purchases:** none


### Clever Sleep

[App page](https://appshunter.io/ios/app/clever-sleep/id6759082281)

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

**In-app purchases:** none


## Frequently asked questions

### Is WorkBrain OFF free?

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

### Is Clever Sleep free?

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

### Do WorkBrain OFF or Clever Sleep have ads?

Neither WorkBrain OFF nor Clever Sleep shows ads.

### Which is updated more often, WorkBrain OFF or Clever Sleep?

WorkBrain OFF ships an update every 2 months, and Clever Sleep weekly. Most recently, WorkBrain OFF was updated on October 25, 2026 and Clever 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.*