# Circular Ring vs IMIKI Ring

The clearest difference is update cadence: Circular Ring at every 2 weeks against IMIKI Ring's every 20 months. Circular Ring also leads on ratings volume (512 vs 1) and review sentiment (16% vs 0%). IMIKI Ring's advantage is iOS requirement (12.0 vs 16.6). On price, rating, 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.

IMIKI Ring holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: Circular Ring has 512 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 16% of Circular Ring's written reviews are positive against 0% of IMIKI Ring's, so the app with the better star average is not the one people write more warmly about.

Circular Ring ships an update every 2 weeks, IMIKI Ring every 20 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Circular Ring | IMIKI Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (512 ratings)](https://appshunter.io/ios/app/circular-ring-health-tracker/id1583942047/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/imiki-ring/id6740372254/reviews)** |
| Number of ratings | **512** | 1 |
| Positive reviews | **16.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 20 months |
| Monetization | Free | Free |
| Size | 193 MB | 59 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Circular](https://appshunter.io/developer/1583942049) | [Shenzhen Mihome Up Technology Co,Ltd.](https://appshunter.io/developer/1692493669) |

## What reviewers say

### Circular Ring

[App page](https://appshunter.io/ios/app/circular-ring-health-tracker/id1583942047)

This platform offers comprehensive health tracking and improvement tools. It provides deep insights into sleep, recovery, stress, heart health, and activity, with personalized recommendations from an AI coach to help users understand and optimize their wellness.

**Highlights:** Sleep Monitoring, Energy Score, Heart Rhythm Monitoring, Stress Tracking, Coherence Training, AI Health Coach (Kira)

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

**In-app purchases:** none


### IMIKI Ring

[App page](https://appshunter.io/ios/app/imiki-ring/id6740372254)

This app works with a smart ring to track and analyze your health metrics. It provides insights into activity, heart rate, and sleep patterns, with seamless integration to Apple Health.

**Highlights:** Activity tracking (steps, calories, distance), Continuous heart rate monitoring, Advanced sleep quality analysis, Seamless Apple Health sync, Intuitive user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Circular Ring free?

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

### Is IMIKI Ring free?

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

### Which has better reviews, Circular Ring or IMIKI Ring?

IMIKI Ring is rated higher. Circular Ring averages 2.8 out of 5 from 512 ratings, while IMIKI Ring averages 3.0 from 1 ratings.

### Do Circular Ring or IMIKI Ring have ads?

Neither Circular Ring nor IMIKI Ring shows ads.

### Which is updated more often, Circular Ring or IMIKI Ring?

Circular Ring ships an update every 2 weeks, and IMIKI Ring every 20 months. Most recently, Circular Ring was updated on October 30, 2026 and IMIKI Ring on October 24, 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.*