# Sleep Diary App vs Sleep Tracker

The clearest difference is update cadence: Sleep Diary App at fortnightly against Sleep Tracker's every 5 weeks. Sleep Diary App also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sleep Diary App sells 3 one-off in-app purchases and Sleep Tracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Diary App ships an update fortnightly, Sleep Tracker every 5 weeks. The most recent releases landed on September 19, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | Sleep Diary App | Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (23 ratings)](https://appshunter.io/ios/app/sleep-diary-app/id964733439/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 59.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Ivanov](https://appshunter.io/developer/734258593) | [Ramazan Erikli](https://appshunter.io/developer/1789625854) |

## What reviewers say

### Sleep Diary App

[App page](https://appshunter.io/ios/app/sleep-diary-app/id964733439)

Easily log your sleep durations to analyze your health and become more conscious of your sleep patterns. This app integrates with Apple Health to share your sleep data seamlessly. iPhone 6 users can also track atmospheric pressure changes during sleep.

**Highlights:** Log sleep durations, Analyze sleep health, Connect with Apple Health, Share sleep data, Monitor atmospheric pressure (iPhone 6)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple | $0.99 | one-time |
| Salad | $2.99 | one-time |
| Bag of healthy food | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Sleep Diary App free?

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

### Is Sleep Tracker free?

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

### Do Sleep Diary App or Sleep Tracker have ads?

Neither Sleep Diary App nor Sleep Tracker shows ads.

### Which is updated more often, Sleep Diary App or Sleep Tracker?

Sleep Diary App ships an update fortnightly, and Sleep Tracker every 5 weeks. Most recently, Sleep Diary App was updated on September 19, 2026 and Sleep Tracker on August 2, 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.*