# Pursuit Training Facilities vs CircadiaOS

The clearest difference is in-app purchases: Pursuit Training Facilities at none against CircadiaOS's 4. Pursuit Training Facilities also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. CircadiaOS sells 4 in-app purchases, starting at $9.99 per month. Pursuit Training Facilities asks for nothing beyond the download.

## The numbers

| Metric | Pursuit Training Facilities | CircadiaOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (11 ratings)](https://appshunter.io/ios/app/circadiaos-sleep-tracker/id6761959749/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 25 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [CircadiaOS LLC](https://appshunter.io/developer/1892208236) |

## What reviewers say

### Pursuit Training Facilities

[App page](https://appshunter.io/ios/app/pursuit-training-facilities/id6450490302)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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 Pursuit Training Facilities free?

Pursuit Training Facilities is free to download, with no in-app purchases.

### Is CircadiaOS free?

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

### Do Pursuit Training Facilities or CircadiaOS have ads?

CircadiaOS shows ads; Pursuit Training Facilities does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*