# m vs RC5

The clearest difference is update cadence: RC5 at every 2 weeks against m's every 3 months. m's advantage is iOS requirement (13.0 vs 15.1). 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.

m ships an update every 3 months, RC5 every 2 weeks. The most recent releases landed on September 26, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | m | RC5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (25 ratings)](https://appshunter.io/ios/app/rc5/id6502092703/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 45.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 80 MB | 195 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [M-viewer](https://appshunter.io/developer/1690216067) | [RC5](https://appshunter.io/developer/1743816943) |

## What reviewers say

### m

[App page](https://appshunter.io/ios/app/m-security/id6451250379)

**Features:** Vision Pro support

**In-app purchases:** none


### RC5

[App page](https://appshunter.io/ios/app/rc5/id6502092703)

Securely communicate and collaborate with encrypted messaging, disappearing messages, and customizable group roles. Enhance conversations with stickers, emojis, and voice effects. Ideal for teams prioritizing privacy and confidentiality.

**Highlights:** Encrypted messaging, Confidential messages, Self-destructing messages, Team group management, Role-based access control, Stickers and emojis, Voice distortion effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is m free?

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

### Is RC5 free?

RC5 is free to download, with no in-app purchases.

### Do m or RC5 have ads?

Neither m nor RC5 shows ads.

### Which is updated more often, m or RC5?

m ships an update every 3 months, and RC5 every 2 weeks. Most recently, m was updated on September 26, 2026 and RC5 on October 4, 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.*