# Heart_Rhythm vs iSphere

The clearest difference is update cadence: Heart_Rhythm at every 6 months against iSphere's every 38 months. iSphere's advantage is iOS requirement (9.0 vs 12.4). 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.

Heart_Rhythm ships an update every 6 months, iSphere every 38 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Heart_Rhythm | iSphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (22 ratings)](https://appshunter.io/ios/app/heart-rhythm/id772332884/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 38 months |
| Monetization | Free | — |
| Size | 20 MB | 6 MB |
| Requires iOS | 12.4 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [SoftRobo Corporation](https://appshunter.io/developer/672594637) | [TOSHO.inc](https://appshunter.io/developer/433084489) |

## What reviewers say

### Heart_Rhythm

[App page](https://appshunter.io/ios/app/heart-rhythm/id772332884)

Monitor your heart rhythm using your iPhone camera to assess your stroke risk. The app helps identify potential atrial fibrillation, a major cause of stroke, and calculates your risk score. It also displays nearby hospitals for consultation.

**Highlights:** Record heart rhythm via iPhone camera, Assess stroke risk, Detect irregular pulse, Calculate CHA2DS2-VASc Score, Display nearby hospitals

**In-app purchases:** none


### iSphere

[App page](https://appshunter.io/ios/app/isphere/id1165236895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart_Rhythm free?

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

### Is iSphere free?

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

### Do Heart_Rhythm or iSphere have ads?

Neither Heart_Rhythm nor iSphere shows ads.

### Which is updated more often, Heart_Rhythm or iSphere?

Heart_Rhythm ships an update every 6 months, and iSphere every 38 months. Most recently, Heart_Rhythm was updated on October 23, 2026 and iSphere on October 26, 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.*