# Sleep Tracker, CPAP, Insomnia vs zZz

The clearest difference is review sentiment: Sleep Tracker, CPAP, Insomnia at 79% against zZz's 0%. Sleep Tracker, CPAP, Insomnia also leads on rating (4.8 vs 2.9) and ratings volume (120 vs 11). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sleep Tracker, CPAP, Insomnia sells 3 in-app purchases, starting at $0.99 per 7 days and zZz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sleep Tracker, CPAP, Insomnia holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Sleep Tracker, CPAP, Insomnia has 120 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 79% of Sleep Tracker, CPAP, Insomnia's written reviews are positive against 0% of zZz's.

Sleep Tracker, CPAP, Insomnia ships an update weekly, zZz every 4 days. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sleep Tracker, CPAP, Insomnia | zZz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (120 ratings)](https://appshunter.io/ios/app/sleep-tracker-cpap-insomnia/id1065268459/reviews)** | [2.9 (11 ratings)](https://appshunter.io/ios/app/zzz-sleep-tracker-widget/id1586436109/reviews) |
| Number of ratings | **120** | 11 |
| Positive reviews | **78.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 6 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Custom Arts](https://appshunter.io/developer/968118447) | [Florian Schweizer](https://appshunter.io/developer/1142213239) |

## What reviewers say

### Sleep Tracker, CPAP, Insomnia

[App page](https://appshunter.io/ios/app/sleep-tracker-cpap-insomnia/id1065268459)

Understand and improve your sleep with intelligent tracking and AI-powered insights. Analyze dreams, monitor CPAP therapy, and build better sleep habits with personalized guidance. Offers offline privacy and data export for healthcare providers.

**Highlights:** Intelligent sleep tracking, AI dream analysis, CPAP therapy monitoring, AI-guided relaxation, Factor logging, Offline AI processing, Data export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Premium Yearly | $23.99 | per year |


### zZz

[App page](https://appshunter.io/ios/app/zzz-sleep-tracker-widget/id1586436109)

Easily log your sleep with a single tap using home or lock screen widgets. Track time in bed, awake time, and actual sleep duration, syncing data with Apple Health for insightful analysis.

**Highlights:** One-tap sleep logging, Home and lock screen widgets, Tracks time in bed, awake, and sleep, Syncs with Apple Health, Siri and Shortcuts integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tier | $0.99 | one-time |


## Frequently asked questions

### Is Sleep Tracker, CPAP, Insomnia free?

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

### Is zZz free?

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

### Which has better reviews, Sleep Tracker, CPAP, Insomnia or zZz?

Sleep Tracker, CPAP, Insomnia is rated higher. Sleep Tracker, CPAP, Insomnia averages 4.8 out of 5 from 120 ratings, while zZz averages 2.9 from 11 ratings.

### Do Sleep Tracker, CPAP, Insomnia or zZz have ads?

Neither Sleep Tracker, CPAP, Insomnia nor zZz shows ads.

### Which is updated more often, Sleep Tracker, CPAP, Insomnia or zZz?

Sleep Tracker, CPAP, Insomnia ships an update weekly, and zZz every 4 days. Most recently, Sleep Tracker, CPAP, Insomnia was updated on November 9, 2026 and zZz on November 7, 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.*