# REM Sleep Tracker vs Sleep Tracker

The clearest difference is rating: Sleep Tracker at 4.9 against REM Sleep Tracker's 4.2. Sleep Tracker also leads on device support (3 vs 1) and ratings volume (148 vs 49). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. REM Sleep Tracker sells 2 in-app purchases, starting at $9.99 per year and Sleep Tracker sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Tracker holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 49 and 148 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

## The numbers

| Metric | REM Sleep Tracker | Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (49 ratings)](https://appshunter.io/ios/app/rem-sleep-tracker/id6446677275/reviews) | **[4.9 (148 ratings)](https://appshunter.io/ios/app/sleep-tracker-sleep-cycle/id6553989654/reviews)** |
| Number of ratings | 49 | **148** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | Free with in-app purchases |
| Size | 25 MB | 64 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicola Eusebi](https://appshunter.io/developer/737311863) | [AI Chat AI Assistant Ltd](https://appshunter.io/developer/1718511769) |

## What reviewers say

### REM Sleep Tracker

[App page](https://appshunter.io/ios/app/rem-sleep-tracker/id6446677275)

This app analyzes Apple Watch sensor data to provide a sleep quality score. It offers detailed insights into sleep stages, heart rate, and weekly trends, helping users understand and improve their rest habits.

**Highlights:** Sleep quality scoring, Detailed sleep stage analysis (light, deep, REM), Heart rate monitoring, Weekly trend tracking, Sleep bank concept for habit analysis, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Score Premium Yearly | $9.99 | per year |
| Sleep Score Premium Yearly | $29.99 | per year |


### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-sleep-cycle/id6553989654)

Gain deeper insights into your sleep patterns with advanced tracking and recording. Understand your sleep cycles, identify disturbances like snoring, and receive personalized reports to optimize your rest and wake up refreshed.

**Highlights:** Sleep cycle tracking (light, deep, REM), Sleep sound recording (snoring, talking), Detailed sleep insights and reports, Smart alarm for optimal wake-up times, Snore detection and analysis, Sleep environment monitoring

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Cycle Monitor & Recorder | $5.99 | per month |
| Sleep Tracker, Sleep Cycle App | $39.99 | per year |


## Frequently asked questions

### Is REM Sleep Tracker free?

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

### Is Sleep Tracker free?

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

### Which has better reviews, REM Sleep Tracker or Sleep Tracker?

Sleep Tracker is rated higher. REM Sleep Tracker averages 4.2 out of 5 from 49 ratings, while Sleep Tracker averages 4.9 from 148 ratings.

### Do REM Sleep Tracker or Sleep Tracker have ads?

Neither REM Sleep Tracker nor Sleep Tracker shows ads.

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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.*