# Les STUDIOS vs CIRS Compass

The clearest difference is update cadence: CIRS Compass at every 3 days against Les STUDIOS's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Les STUDIOS ships an update every 6 months, CIRS Compass every 3 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Les STUDIOS | CIRS Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cirs-compass/id6759623602/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 83 MB | 43 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Grands Ballets Canadiens, Les](https://appshunter.io/developer/1449278316) | [Danihel Group Inc](https://appshunter.io/developer/1491272836) |

## What reviewers say

### Les STUDIOS

[App page](https://appshunter.io/ios/app/les-studios/id1612672033)

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

**In-app purchases:** none


### CIRS Compass

[App page](https://appshunter.io/ios/app/cirs-compass/id6759623602)

This app helps individuals with Chronic Inflammatory Response Syndrome (CIRS) track their symptoms and identify patterns. It allows for quick or in-depth check-ins, analyzes logs for personal baselines and triggers, and generates reports for healthcare providers. It also includes environmental and cycle tracking for a comprehensive health overview.

**Highlights:** Quick and in-depth symptom check-ins, Pattern recognition and analysis, Environmental and location tracking, Menstrual cycle tracking, Exportable clinical reports, Local data storage for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Les STUDIOS free?

Les STUDIOS is free to download, with no in-app purchases.

### Is CIRS Compass free?

CIRS Compass is free to download, with no in-app purchases.

### Do Les STUDIOS or CIRS Compass have ads?

Neither Les STUDIOS nor CIRS Compass shows ads.

### Which is updated more often, Les STUDIOS or CIRS Compass?

Les STUDIOS ships an update every 6 months, and CIRS Compass every 3 days. Most recently, Les STUDIOS was updated on October 4, 2026 and CIRS Compass on October 7, 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.*