# CIRCUL RING vs Capillus

The clearest difference is rating: CIRCUL RING at 2.3 against Capillus's 1.8. CIRCUL RING also leads on iOS requirement (13.0 vs 15.1). Capillus's advantage is update cadence (weekly vs every 3 weeks) and review sentiment (26% vs 13%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CIRCUL RING holds the better App Store score, 2.3 against 1.8. Both are backed by a comparable volume of ratings — 34 and 32 respectively. Written reviews complicate that: 13% of CIRCUL RING's written reviews are positive against 26% of Capillus's, so the app with the better star average is not the one people write more warmly about.

CIRCUL RING ships an update every 3 weeks, Capillus weekly. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CIRCUL RING | Capillus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (34 ratings)](https://appshunter.io/ios/app/circul-ring/id6476754730/reviews)** | [1.8 (32 ratings)](https://appshunter.io/ios/app/capillus/id6737130992/reviews) |
| Number of ratings | **34** | 32 |
| Positive reviews | 12.9% of reviews | **26.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 106 MB | 60 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BodiMetrics, LLC](https://appshunter.io/developer/1037690466) | [Capillus](https://appshunter.io/developer/1474718866) |

## What reviewers say

### CIRCUL RING

[App page](https://appshunter.io/ios/app/circul-ring/id6476754730)

This app tracks your sleep quality, daily activity, and key health indicators. It provides personalized insights and trends to help you understand and adjust your physical state. Professional sports data recording is also included.

**Highlights:** Sleep monitoring (heart rate, stages, temperature), Daily activity tracking (heart rate, steps, calories), Health indicator trend analysis, Professional sports data recording, Personalized health tips

**In-app purchases:** none


### Capillus

[App page](https://appshunter.io/ios/app/capillus/id6737130992)

This app enhances your hair regrowth journey by integrating with a red light therapy cap. It offers tracking tools, Bluetooth connectivity, and progress photo capabilities to help you stay consistent and monitor your results.

**Highlights:** Bluetooth connectivity with therapy cap, Daily treatment tracking, Progress photo documentation, Customizable reminders, Hair care tips and support

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

**In-app purchases:** none


## Frequently asked questions

### Is CIRCUL RING free?

CIRCUL RING is free to download, with no in-app purchases.

### Is Capillus free?

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

### Which has better reviews, CIRCUL RING or Capillus?

CIRCUL RING is rated higher. CIRCUL RING averages 2.3 out of 5 from 34 ratings, while Capillus averages 1.8 from 32 ratings.

### Do CIRCUL RING or Capillus have ads?

Neither CIRCUL RING nor Capillus shows ads.

### Which is updated more often, CIRCUL RING or Capillus?

CIRCUL RING ships an update every 3 weeks, and Capillus weekly. Most recently, CIRCUL RING was updated on October 8, 2026 and Capillus on October 16, 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.*