# Chrono vs Yawn

The clearest difference is ads: Chrono at none against Yawn's shown. Chrono also leads on update cadence (every 3 days vs weekly). Yawn's advantage is iOS requirement (16.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Chrono sells 6 in-app purchases, starting at $4.99 per month and Yawn sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chrono ships an update every 3 days, Yawn weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chrono | Yawn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/yawn-sleep-tracker/id6759587180/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Subscription |
| Size | 582 MB | 91 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leonardo Barros Bilhalva](https://appshunter.io/developer/1868122530) | [clvr](https://appshunter.io/developer/1737492618) |

## What reviewers say

### Chrono

[App page](https://appshunter.io/ios/app/chrono-sleep-tracker/id6757658348)

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chrono Premium - Monthly | $4.99 | per month |
| Chrono Premium - Monthly | $4.99 | per month |
| Chrono Premium - Annual 60% Off | $11.99 | per year |
| Chrono Premium - Annual | $20.99 | per year |
| Chrono Premium - Annual | $20.99 | per year |
| Chrono Premium - Annual | $29.99 | per year |


### Yawn

[App page](https://appshunter.io/ios/app/yawn-sleep-tracker/id6759587180)

This app tracks your sleep patterns to help you understand your personal sleep needs and calculate your sleep debt. It provides a daily sleep score and insights into your bedtime regularity, all personalized to your goals.

**Highlights:** Sleep score tracking, Personalized sleep debt calculation, Identifies individual sleep needs, Monitors bedtime regularity, Integrates with Apple Health, Personalized goal-based quizzes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Annual | $24.99 | per year |
| Annual | $39.99 | per year |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is Chrono free?

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

### Is Yawn free?

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

### Do Chrono or Yawn have ads?

Yawn shows ads; Chrono does not.

### Which is updated more often, Chrono or Yawn?

Chrono ships an update every 3 days, and Yawn weekly. Most recently, Chrono was updated on October 25, 2026 and Yawn 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.*