# Sleep Diary by Psyktest vs Better Sleep Diary & Tracker

The clearest difference is in-app purchases: Sleep Diary by Psyktest at none against Better Sleep Diary & Tracker's 2. Sleep Diary by Psyktest also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Better Sleep Diary & Tracker sells 2 in-app purchases, starting at $14.99 per year. Sleep Diary by Psyktest asks for nothing beyond the download.

Sleep Diary by Psyktest ships an update every 3 weeks, Better Sleep Diary & Tracker fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sleep Diary by Psyktest | Better Sleep Diary & Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/better-sleep-diary-and-tracker/id6754345892/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 57 MB | 5 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Lavamilk AS](https://appshunter.io/developer/1832836684) | [Gruffydd Johnston](https://appshunter.io/developer/1651486785) |

## What reviewers say

### Sleep Diary by Psyktest

[App page](https://appshunter.io/ios/app/sleep-diary-by-psyktest/id6749919068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Better Sleep Diary & Tracker

[App page](https://appshunter.io/ios/app/better-sleep-diary-and-tracker/id6754345892)

Log your nightly sleep details and factors that may impact it. See trends over time with simple charts and summaries to understand patterns and make better decisions about your sleep.

**Highlights:** Record nightly sleep details, Note impacting factors, Add custom notes, View sleep trends over time, Track changes from new habits, See simple charts and summaries

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Yearly | $14.99 | per year |
| Plus Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Sleep Diary by Psyktest free?

Sleep Diary by Psyktest is free to download, with no in-app purchases.

### Is Better Sleep Diary & Tracker free?

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

### Do Sleep Diary by Psyktest or Better Sleep Diary & Tracker have ads?

Neither Sleep Diary by Psyktest nor Better Sleep Diary & Tracker shows ads.

### Which is updated more often, Sleep Diary by Psyktest or Better Sleep Diary & Tracker?

Sleep Diary by Psyktest ships an update every 3 weeks, and Better Sleep Diary & Tracker fortnightly. Most recently, Sleep Diary by Psyktest was updated on October 28, 2026 and Better Sleep Diary & Tracker on October 25, 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.*