# MyCHRP vs CircadiaOS

The clearest difference is ads: MyCHRP at none against CircadiaOS's shown. MyCHRP also leads on rating (4.0 vs 3.5) and review sentiment (100% vs 75%). CircadiaOS's advantage is update cadence (every 3 days vs every 8 days). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. MyCHRP sells 2 in-app purchases, starting at $7.99 per month and CircadiaOS sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

MyCHRP holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 11 respectively. Written reviews point the same way: 100% of MyCHRP's written reviews are positive against 75% of CircadiaOS's.

MyCHRP ships an update every 8 days, CircadiaOS every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MyCHRP | CircadiaOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/mychrp/id6755405341/reviews)** | [3.5 (11 ratings)](https://appshunter.io/ios/app/circadiaos-sleep-tracker/id6761959749/reviews) |
| Number of ratings | 4 | **11** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 25 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Journey One LLC (TN)](https://appshunter.io/developer/1853658223) | [CircadiaOS LLC](https://appshunter.io/developer/1892208236) |

## What reviewers say

### MyCHRP

[App page](https://appshunter.io/ios/app/mychrp/id6755405341)

Gain insights into your emotional well-being by analyzing your music listening habits. Track mood trends, energy levels, and stress patterns to understand what impacts your emotional state. Access personalized music playlists to help you shift your energy and achieve desired feelings.

**Highlights:** Weekly emotional rhythm snapshot, Vibe trend tracking, Personalized music playlists, Real-time emotional insights from music, Science-backed emotional modeling, Private and judgment-free self-analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Annually | $69.99 | per year |


### CircadiaOS

[App page](https://appshunter.io/ios/app/circadiaos-sleep-tracker/id6761959749)

This app learns your body's ideal sleep temperature and automatically adjusts your smart thermostat throughout the night. It uses data from your wearable to personalize a four-phase temperature schedule for optimal sleep recovery. Requires a compatible smart thermostat and sleep-tracking wearable.

**Highlights:** Learns ideal sleep temperature, Personalized four-phase temperature schedule, Integrates with smart thermostats, Syncs with sleep-tracking wearables, Analyzes sleep quality, Two-week calibration period

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CircadiaOS Lite Monthly | $9.99 | per month |
| CircadiaOS | $19.99 | per month |
| CircadiaOS Lite Yearly | $99.99 | per year |
| CircadiaOS | $159.99 | per year |


## Frequently asked questions

### Is MyCHRP free?

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

### Is CircadiaOS free?

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

### Which has better reviews, MyCHRP or CircadiaOS?

MyCHRP is rated higher. MyCHRP averages 4.0 out of 5 from 4 ratings, while CircadiaOS averages 3.5 from 11 ratings.

### Do MyCHRP or CircadiaOS have ads?

CircadiaOS shows ads; MyCHRP does not.

### Which is updated more often, MyCHRP or CircadiaOS?

MyCHRP ships an update every 8 days, and CircadiaOS every 3 days. Most recently, MyCHRP was updated on October 28, 2026 and CircadiaOS 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.*