# SekurMessenger vs ATRMS

The clearest difference is update cadence: ATRMS at daily against SekurMessenger's every 5 weeks. ATRMS also leads on iOS requirement (13.0 vs 26.5). 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.

SekurMessenger ships an update every 5 weeks, ATRMS daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SekurMessenger | ATRMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (30 ratings)](https://appshunter.io/ios/app/sekurmessenger/id1059199022/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free | — |
| Size | 1 MB | 17 MB |
| Requires iOS | 26.5 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GlobeX Data S.A.](https://appshunter.io/developer/443411077) | [ATIC Security, Inc.](https://appshunter.io/developer/1734815108) |

## What reviewers say

### SekurMessenger

[App page](https://appshunter.io/ios/app/sekurmessenger/id1059199022)

Secure messaging and calling with end-to-end encryption. Offers private communication features for individuals and businesses, with a focus on data privacy and Swiss hosting.

**Highlights:** End-to-end encryption, Secure messaging, Encrypted voice and video calls, Swiss-hosted data, Private communication, Business communication tools

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

**In-app purchases:** none


### ATRMS

[App page](https://appshunter.io/ios/app/atrms/id6479045998)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SekurMessenger free?

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

### Is ATRMS free?

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

### Do SekurMessenger or ATRMS have ads?

Neither SekurMessenger nor ATRMS shows ads.

### Which is updated more often, SekurMessenger or ATRMS?

SekurMessenger ships an update every 5 weeks, and ATRMS daily. Most recently, SekurMessenger was updated on October 24, 2026 and ATRMS on October 25, 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.*