# Sleep Scope vs SubMetrix

The clearest difference is in-app purchases: Sleep Scope at none against SubMetrix's 1. Sleep Scope also leads on iOS requirement (17.0 vs 26.2). SubMetrix's advantage is update cadence (every 4 days vs every 9 days) and ratings volume (6 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. SubMetrix sells 1 in-app purchase, starting at $1.99 per month. Sleep Scope asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sleep Scope against 5.0 for SubMetrix. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

Sleep Scope ships an update every 9 days, SubMetrix every 4 days. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sleep Scope | SubMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/sleep-scope/id6761334777/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/submetrix-jiu-jitsu-guide/id6765980744/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 19 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Agnihotri AS](https://appshunter.io/developer/1832453335) | [Dane Chapman](https://appshunter.io/developer/1825216114) |

## What reviewers say

### Sleep Scope

[App page](https://appshunter.io/ios/app/sleep-scope/id6761334777)

Gain deep insights into your CPAP therapy with detailed charts and trends. Sync data wirelessly, track progress, and integrate with health platforms to understand your sleep patterns better. All your data stays private on your device.

**Highlights:** Wireless CPAP data sync, Detailed apnea and hypopnea charting, Mask leak and pressure analysis, Integration with Apple Health, Progress tracking and trend analysis, On-device AI snoring detection

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

**In-app purchases:** none


### SubMetrix

[App page](https://appshunter.io/ios/app/submetrix-jiu-jitsu-guide/id6765980744)

This app helps Jiu-Jitsu practitioners track their training sessions, analyze their performance, and improve their skills. It provides detailed insights into submissions, positions, and weaknesses, offering tools like flow maps and flashcards to enhance learning and strategy.

**Highlights:** Track every roll with details, Analyze submissions and weaknesses, Visualize game flow and build plans, Improve knowledge with flashcards, AI companion for technique guidance, Performance analytics and data export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubMetrix Pro (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is Sleep Scope free?

Sleep Scope is free to download, with no in-app purchases.

### Is SubMetrix free?

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

### Which has better reviews, Sleep Scope or SubMetrix?

Sleep Scope and SubMetrix are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do Sleep Scope or SubMetrix have ads?

Neither Sleep Scope nor SubMetrix shows ads.

### Which is updated more often, Sleep Scope or SubMetrix?

Sleep Scope ships an update every 9 days, and SubMetrix every 4 days. Most recently, Sleep Scope was updated on September 30, 2026 and SubMetrix 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.*