# SleepLab vs Shiftrest

The clearest difference is update cadence: Shiftrest at every 2 weeks against SleepLab's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SleepLab sells 2 in-app purchases, starting at $4.99 per month and Shiftrest sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SleepLab ships an update every 2 months, Shiftrest every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | SleepLab | Shiftrest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 37 MB | 14 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEIMA SHIBUTANI](https://appshunter.io/developer/1851124953) | [EMRE KEP](https://appshunter.io/developer/1881732853) |

## What reviewers say

### SleepLab

[App page](https://appshunter.io/ios/app/sleeplab-ai-sleep-assistant/id6755068262)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SleepLab Pro (Monthly) | $4.99 | per month |
| SleepLab Pro (Yearly) | $39.99 | per year |


### Shiftrest

[App page](https://appshunter.io/ios/app/shiftrest-shift-sleep-planner/id6760971127)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is SleepLab free?

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

### Is Shiftrest free?

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

### Do SleepLab or Shiftrest have ads?

Neither SleepLab nor Shiftrest shows ads.

### Which is updated more often, SleepLab or Shiftrest?

SleepLab ships an update every 2 months, and Shiftrest every 2 weeks. Most recently, SleepLab was updated on October 28, 2026 and Shiftrest on October 28, 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.*