# Bronco Fuel vs CircadiaOS

The clearest difference is rating: Bronco Fuel at 4.3 against CircadiaOS's 3.5. Bronco Fuel also leads on in-app purchases (none vs 5) and ads (none vs shown). CircadiaOS's advantage is ratings volume (11 vs 3). On price and device support there is nothing between them.

Both are free to download. CircadiaOS sells 5 in-app purchases, starting at $2.99 per 7 days. Bronco Fuel asks for nothing beyond the download.

Bronco Fuel holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

## The numbers

| Metric | Bronco Fuel | CircadiaOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/bronco-fuel/id1460601970/reviews)** | [3.5 (11 ratings)](https://appshunter.io/ios/app/circadiaos-sleep-tracker/id6761959749/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 26 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Boise State University](https://appshunter.io/developer/517073978) | [CircadiaOS LLC](https://appshunter.io/developer/1892208236) |

## What reviewers say

### Bronco Fuel

[App page](https://appshunter.io/ios/app/bronco-fuel/id1460601970)

This app provides verified Boise State student-athletes with access to approved nutrition information, including a list of snacks, detailed macro breakdowns for food items, and exclusive recipes. It also features an in-app checklist for ingredients and step-by-step cooking instructions, plus contact information for the university's nutrition staff.

**Highlights:** Verified snack list for athletes, Macro breakdowns for food items, Exclusive recipes from nutrition staff, In-app ingredient checklist, Step-by-step recipe instructions, Bookmarked favorite recipes, Contact Boise State Nutrition staff

**Features:** macOS Compatibility

**In-app purchases:** none


### CircadiaOS

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

This app automatically adjusts your bedroom temperature throughout the night to align with your natural sleep cycle. It learns from your wearable data to personalize temperature curves for optimal sleep and recovery.

**Highlights:** Automatic temperature adjustment, Personalized sleep temperature curves, Wearable data integration, Sleep phase tracking, Comparison of sleep nights, Smart thermostat control

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CircadiaOS Premium (Weekly) | $2.99 | per 7 days |
| CircadiaOS Lite Monthly | $6.99 | per month |
| CircadiaOS | $12.99 | per month |
| CircadiaOS Lite Yearly | $49.99 | per year |
| CircadiaOS | $99.99 | per year |


## Frequently asked questions

### Is Bronco Fuel free?

Bronco Fuel is free to download, with no in-app purchases.

### Is CircadiaOS free?

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

### Which has better reviews, Bronco Fuel or CircadiaOS?

Bronco Fuel is rated higher. Bronco Fuel averages 4.3 out of 5 from 3 ratings, while CircadiaOS averages 3.5 from 11 ratings.

### Do Bronco Fuel or CircadiaOS have ads?

CircadiaOS shows ads; Bronco Fuel does not.

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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.*