# Cerner Message Center vs Diagnotes | Patients

The clearest difference is rating: Diagnotes | Patients at 5.0 against Cerner Message Center's 3.0. Diagnotes | Patients also leads on iOS requirement (11.0 vs 17.4). Cerner Message Center's advantage is ratings volume (27 vs 1). 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.

Diagnotes | Patients holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Cerner Message Center has 27 ratings behind it against 1, so its average is the more settled of the two.

Cerner Message Center ships an update every 2 months, Diagnotes | Patients every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cerner Message Center | Diagnotes | Patients |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (27 ratings)](https://appshunter.io/ios/app/cerner-message-center/id780525733/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diagnotes-patients/id1208226929/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 37 MB | 66 MB |
| Requires iOS | 17.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Cerner Corporation](https://appshunter.io/developer/391140243) | [Diagnotes Inc](https://appshunter.io/developer/827626244) |

## What reviewers say

### Cerner Message Center

[App page](https://appshunter.io/ios/app/cerner-message-center/id780525733)

This app facilitates secure messaging workflows for physicians, allowing them to view, compose, reply, and forward messages. It also enables cosigning orders and endorsing results, providing essential EHR access outside of traditional clinic settings.

**Highlights:** View messages, reminders, consults, receipts, sent items, and trash, Compose, reply, and forward phone messages, Cosign orders, Endorse results, Secure EHR access

**In-app purchases:** none


### Diagnotes | Patients

[App page](https://appshunter.io/ios/app/diagnotes-patients/id1208226929)

This app provides a secure channel for patients and caregivers to communicate directly with healthcare providers. It facilitates care coordination and management through features like video calls, image sharing, and text messaging, potentially reducing the need for in-person appointments.

**Highlights:** Secure patient-provider communication, Video, image, and text messaging, Care coordination for self or loved ones, Manage chronic conditions, Prescription refill requests, Telehealth virtual check-ins

**In-app purchases:** none


## Frequently asked questions

### Is Cerner Message Center free?

Cerner Message Center is free to download, with no in-app purchases.

### Is Diagnotes | Patients free?

Diagnotes | Patients is free to download, with no in-app purchases.

### Which has better reviews, Cerner Message Center or Diagnotes | Patients?

Diagnotes | Patients is rated higher. Cerner Message Center averages 3.0 out of 5 from 27 ratings, while Diagnotes | Patients averages 5.0 from 1 ratings.

### Do Cerner Message Center or Diagnotes | Patients have ads?

Neither Cerner Message Center nor Diagnotes | Patients shows ads.

### Which is updated more often, Cerner Message Center or Diagnotes | Patients?

Cerner Message Center ships an update every 2 months, and Diagnotes | Patients every 3 months. Most recently, Cerner Message Center was updated on October 23, 2026 and Diagnotes | Patients 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.*