# MyZio vs Carium Care

The clearest difference is ratings volume: MyZio at 69K against Carium Care's 7. MyZio also leads on chart position (#34 vs unranked). Carium Care's advantage is update cadence (every 6 weeks vs every 6 months) and rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Carium Care holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MyZio has 69K ratings behind it against 7, so its average is the more settled of the two.

MyZio ships an update every 6 months, Carium Care every 6 weeks. The most recent releases landed on November 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MyZio | Carium Care |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (69K ratings)](https://appshunter.io/ios/app/myzio/id975444227/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/carium-care/id1454081069/reviews)** |
| Number of ratings | **69K** | 7 |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#34** | — |
| Size | 70 MB | 56 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [iRhythm Technologies, Inc](https://appshunter.io/developer/975444226) | [Carium, Inc.](https://appshunter.io/developer/1394730905) |

## What reviewers say

### MyZio

[App page](https://appshunter.io/ios/app/myzio/id975444227)

**Currently charting:** #34 Top Free · Medical (US App Store)

Log your symptoms and track your ECG monitor's shipping status. Access helpful information and instructional videos to guide you through your monitoring experience.

**Highlights:** Log and edit symptoms, Track monitor shipping status, Register Zio ECG monitor, Access Zio service information, View instructional videos, Create MyZio account

**In-app purchases:** none

**What reviewers like**

- 🚀 Thoughtfully designed device
- 👍 Easy to use app
- 👍 Convenient and user-friendly
- 👍 Straightforward instructions
- 👍 Helpful app features

**What reviewers complain about**

- 🐛 Adhesive issues and device falling off
- 🔒 Lack of clear device status indication
- 🔒 Inability to edit logged entries
- 🔒 Restrictive usage guidelines
- 🔒 Unreliable data collection

**Reported bugs**

- App login and registration issues
- Inconsistent app behavior and UI
- Limitations in logging symptoms

**Requested features**

- More removable pads for extended wear
- Option to log accidental button presses
- Ability to edit logged entries
- Real-time heart rate monitoring
- Improved app design and functionality


### Carium Care

[App page](https://appshunter.io/ios/app/carium-care/id1454081069)

Facilitates virtual communication between healthcare providers and patients. Enables secure messaging and real-time data sharing for seamless care delivery from home. Aims to improve health outcomes and patient loyalty.

**Highlights:** HIPAA-compliant messaging, Real-time data sharing, Virtual care delivery, Patient loyalty building, Improved health outcomes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyZio free?

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

### Is Carium Care free?

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

### Which has better reviews, MyZio or Carium Care?

Carium Care is rated higher. MyZio averages 4.8 out of 5 from 69K ratings, while Carium Care averages 5.0 from 7 ratings.

### Do MyZio or Carium Care have ads?

Neither MyZio nor Carium Care shows ads.

### Which is updated more often, MyZio or Carium Care?

MyZio ships an update every 6 months, and Carium Care every 6 weeks. Most recently, MyZio was updated on November 1, 2026 and Carium Care on October 13, 2026.

---

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