# MyHeart CHOP vs IOTOX Algorithm

The clearest difference is update cadence: IOTOX Algorithm at every 6 weeks against MyHeart CHOP's every 54 months. MyHeart CHOP's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.0). On price, 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.

MyHeart CHOP ships an update every 54 months, IOTOX Algorithm every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MyHeart CHOP | IOTOX Algorithm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iotox-algorithm/id6744123485/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 49 MB | 7 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [The Children's Hospital of Philadelphia](https://appshunter.io/developer/351401975) | [MD Anderson Cancer Center](https://appshunter.io/developer/618340093) |

## What reviewers say

### MyHeart CHOP

[App page](https://appshunter.io/ios/app/myheart-chop/id1526479075)

**Features:** macOS Compatibility

**In-app purchases:** none


### IOTOX Algorithm

[App page](https://appshunter.io/ios/app/iotox-algorithm/id6744123485)

This app provides clinical management algorithms for evaluating, diagnosing, and treating toxicities associated with cancer immunotherapies. It guides physicians on best practices for managing side effects that can arise during cancer treatment.

**Highlights:** Clinical management algorithms, Evaluation of toxicities, Diagnosis of side effects, Treatment of immunotherapy toxicities, Best practices for patient care

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

**In-app purchases:** none


## Frequently asked questions

### Is MyHeart CHOP free?

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

### Is IOTOX Algorithm free?

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

### Do MyHeart CHOP or IOTOX Algorithm have ads?

Neither MyHeart CHOP nor IOTOX Algorithm shows ads.

### Which is updated more often, MyHeart CHOP or IOTOX Algorithm?

MyHeart CHOP ships an update every 54 months, and IOTOX Algorithm every 6 weeks. Most recently, MyHeart CHOP was updated on November 3, 2026 and IOTOX Algorithm on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*