# mdMessage vs iSecure

The clearest difference is in-app purchases: mdMessage at none against iSecure's 3. mdMessage also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). iSecure's advantage is update cadence (every 2 days vs every 4 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. iSecure sells 3 one-off in-app purchases. mdMessage asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for mdMessage against 5.0 for iSecure. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

mdMessage ships an update every 4 months, iSecure every 2 days. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | mdMessage | iSecure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mdmessage-secure-messaging/id984935781/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/isecure-secure-messaging/id1382963605/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Medical Design Technologies, LLC](https://appshunter.io/developer/361252235) | [Hovik Aghajanyan](https://appshunter.io/developer/1309286530) |

## What reviewers say

### mdMessage

[App page](https://appshunter.io/ios/app/mdmessage-secure-messaging/id984935781)

Securely message healthcare professionals and colleagues with this HIPAA-compliant application. Share unlimited messages, photos, and audio notes across all your devices. Enjoy fast, secure communication with advanced privacy features.

**Highlights:** HIPAA compliant secure messaging, Unlimited messages, photos, and audio notes, Syncs across all devices (desktop, tablet, phone), Message deletion from devices and browsers, Photo sharing without saving to camera roll, Large group chats and identifiable patient chats

**Features:** macOS Compatibility

**In-app purchases:** none


### iSecure

[App page](https://appshunter.io/ios/app/isecure-secure-messaging/id1382963605)

Encrypt your messages with a custom password before sending. Recipients need the correct password to decrypt and read sensitive or confidential information.

**Highlights:** Password-protected messages, Message encryption, Customizable passwords, Secure communication, Enhanced privacy for sensitive data

**Features:** macOS Compatibility, Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| PRO without Ads | $7.99 | one-time |


## Frequently asked questions

### Is mdMessage free?

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

### Is iSecure free?

iSecure is free to download, with in-app purchases available.

### Which has better reviews, mdMessage or iSecure?

mdMessage and iSecure are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do mdMessage or iSecure have ads?

iSecure shows ads; mdMessage does not.

### Which is updated more often, mdMessage or iSecure?

mdMessage ships an update every 4 months, and iSecure every 2 days. Most recently, mdMessage was updated on September 25, 2026 and iSecure on October 3, 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.*