# Sleep Tracker vs Orlyn

The clearest difference is update cadence: Orlyn at daily against Sleep Tracker's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sleep Tracker sells 2 in-app purchases, starting at $4.99 per month and Orlyn sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sleep Tracker ships an update every 5 weeks, Orlyn daily. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sleep Tracker | Orlyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Size | 47 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ramazan Erikli](https://appshunter.io/developer/1789625854) | [Luca Konstantin Diaz Hilterscheid](https://appshunter.io/developer/1879467548) |

## What reviewers say

### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-sleep-diary/id6766016682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Tracker Premium (Monthly) | $4.99 | per month |
| Sleep Tracker Premium (Yearly) | $39.99 | per year |


### Orlyn

[App page](https://appshunter.io/ios/app/orlyn-quit-drinking/id6777205902)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orlyn Pro – Weekly | $9.99 | per 7 days |
| Orlyn Pro – Annual | $49.99 | per year |


## Frequently asked questions

### Is Sleep Tracker free?

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

### Is Orlyn free?

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

### Do Sleep Tracker or Orlyn have ads?

Neither Sleep Tracker nor Orlyn shows ads.

### Which is updated more often, Sleep Tracker or Orlyn?

Sleep Tracker ships an update every 5 weeks, and Orlyn daily. Most recently, Sleep Tracker was updated on October 13, 2026 and Orlyn on October 10, 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.*