# Sleep Tracker vs REM Sleep Tracker

Sleep Tracker and REM Sleep Tracker both sit at 4.3 stars, but that hides the real split: 40% of Sleep Tracker's written reviews are positive against 0% of REM Sleep Tracker's. Sleep Tracker also leads on device support (4 vs 1). REM Sleep Tracker's advantage is update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Sleep Tracker sells 4 in-app purchases, starting at $6.99 per month and REM Sleep Tracker sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for Sleep Tracker against 4.2 for REM Sleep Tracker. Both are backed by a comparable volume of ratings — 128 and 49 respectively. Written reviews are what separate them: 40% of Sleep Tracker's written reviews are positive against 0% of REM Sleep Tracker's.

Sleep Tracker ships an update every 2 months, REM Sleep Tracker every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sleep Tracker | REM Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (128 ratings)](https://appshunter.io/ios/app/sleep-tracker-snore-recorder/id1140155451/reviews)** | [4.2 (49 ratings)](https://appshunter.io/ios/app/rem-sleep-tracker/id6446677275/reviews) |
| Number of ratings | **128** | 49 |
| Positive reviews | **40.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 79 MB | 25 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apirox, s.r.o.](https://appshunter.io/developer/490081296) | [Nicola Eusebi](https://appshunter.io/developer/737311863) |

## What reviewers say

### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-snore-recorder/id1140155451)

This comprehensive sleep app helps you understand your sleep patterns. It records snoring, offers a smart alarm to wake you during light sleep, and provides soothing sounds to help you fall asleep. You can also track factors affecting your sleep and integrate with Apple Health.

**Highlights:** Snore recording with smart detection, Smart alarm for gentle wake-ups, Sleepy sounds for relaxation, Snoring cessation features, Sleep cycle analysis and charts, Apple Health integration

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version - Monthly | $6.99 | per month |
| Full Version - Yearly | $23.99 | per year |
| Themes | $0.99 | one-time |
| Full Version | $47.99 | one-time |


### 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 |


## Frequently asked questions

### Is Sleep Tracker free?

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

### Is REM Sleep Tracker free?

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

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

Sleep Tracker is rated higher. Sleep Tracker averages 4.3 out of 5 from 128 ratings, while REM Sleep Tracker averages 4.2 from 49 ratings.

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

Neither Sleep Tracker nor REM Sleep Tracker shows ads.

### Which is updated more often, Sleep Tracker or REM Sleep Tracker?

Sleep Tracker ships an update every 2 months, and REM Sleep Tracker every 2 weeks. Most recently, Sleep Tracker was updated on October 29, 2026 and REM Sleep Tracker on October 24, 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.*