# Fy Ring vs CIRCUL RING

The clearest difference is iOS requirement: CIRCUL RING at 13.0 against Fy Ring's 15.6. On price, update cadence, 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.

Fy Ring ships an update fortnightly, CIRCUL RING every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fy Ring | CIRCUL RING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (36 ratings)](https://appshunter.io/ios/app/circul-ring/id6476754730/reviews)** |
| Number of ratings | — | **36** |
| Positive reviews | — | 12.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 77 MB | 106 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MedVigilance Inc.](https://appshunter.io/developer/1452991546) | [BodiMetrics, LLC](https://appshunter.io/developer/1037690466) |

## What reviewers say

### Fy Ring

[App page](https://appshunter.io/ios/app/fy-ring/id6449668673)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Fy Ring free?

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

### Is CIRCUL RING free?

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

### Do Fy Ring or CIRCUL RING have ads?

Neither Fy Ring nor CIRCUL RING shows ads.

### Which is updated more often, Fy Ring or CIRCUL RING?

Fy Ring ships an update fortnightly, and CIRCUL RING every 3 weeks. Most recently, Fy Ring was updated on October 25, 2026 and CIRCUL RING on October 30, 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.*