# Sleepbot vs REM Sleep Tracker

The clearest difference is monetization model: REM Sleep Tracker at freemium against Sleepbot's subscription. REM Sleep Tracker also leads on update cadence (every 2 weeks vs every 2 months). Sleepbot's advantage is rating (4.7 vs 4.2) and review sentiment (27% vs 0%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Sleepbot sells 4 in-app purchases, starting at $0.99 per 7 days 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.

Sleepbot holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 66 and 49 respectively. Written reviews point the same way: 27% of Sleepbot's written reviews are positive against 0% of REM Sleep Tracker's.

Sleepbot ships an update every 2 months, REM Sleep Tracker every 2 weeks. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Sleepbot | REM Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (66 ratings)](https://appshunter.io/ios/app/sleepbot-sleep-tracker/id1202824148/reviews)** | [4.2 (49 ratings)](https://appshunter.io/ios/app/rem-sleep-tracker/id6446677275/reviews) |
| Number of ratings | **66** | 49 |
| Positive reviews | **27.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | **Freemium** |
| Size | 42 MB | 25 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Audiojoy Software Inc.](https://appshunter.io/developer/1500088430) | [Nicola Eusebi](https://appshunter.io/developer/737311863) |

## What reviewers say

### Sleepbot

[App page](https://appshunter.io/ios/app/sleepbot-sleep-tracker/id1202824148)

This app helps you track and improve your sleep quality using AI analysis and soothing sounds. It offers automatic sleep tracking via Apple Watch or Apple Health sync, personalized sleep alerts, and a sleep timer. Enhance your rest with over 100 customizable sounds.

**Highlights:** AI sleep pattern analysis, Automatic sleep tracking, 100+ soothing sleep sounds, Customizable sleep alerts, Sleep timer, Heart rate analysis

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleepbot Weekly Subscription | $0.99 | per 7 days |
| Sleepbot Monthly Subscription | $1.99 | per month |
| Premium (Monthly) | $4.99 | per month |
| Sleepbot Yearly Subscription | $19.99 | per year |


### 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 Sleepbot free?

Sleepbot 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, Sleepbot or REM Sleep Tracker?

Sleepbot is rated higher. Sleepbot averages 4.7 out of 5 from 66 ratings, while REM Sleep Tracker averages 4.2 from 49 ratings.

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

Neither Sleepbot nor REM Sleep Tracker shows ads.

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

Sleepbot ships an update every 2 months, and REM Sleep Tracker every 2 weeks. Most recently, Sleepbot was updated on September 25, 2026 and REM Sleep Tracker on September 8, 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.*