# Alaris vs CDA Secure Comms

The clearest difference is update cadence: CDA Secure Comms at every 9 months against Alaris's every 36 months. 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.

Alaris ships an update every 36 months, CDA Secure Comms every 9 months. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Alaris | CDA Secure Comms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alaris/id1461076800/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 9 months** |
| Monetization | Free | — |
| Size | 21 MB | 34 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUDU Ltd](https://appshunter.io/developer/363773495) | [Central District Alliance Ltd](https://appshunter.io/developer/1599487736) |

## What reviewers say

### Alaris

[App page](https://appshunter.io/ios/app/alaris/id1461076800)

This app offers free guidance from a counter-terrorism expert to enhance the safety and security of places of worship globally. It features an immediate action button for practical responses to various threats, designed for simplicity and accessibility to users of all faiths.

**Highlights:** Free expert advice on security, Counter-terrorism guidance, Immediate 'Take Action' button, Practical response steps, Designed for all faiths

**In-app purchases:** none


### CDA Secure Comms

[App page](https://appshunter.io/ios/app/cda-secure-comms/id6479410872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alaris free?

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

### Is CDA Secure Comms free?

CDA Secure Comms is free to download, with no in-app purchases.

### Do Alaris or CDA Secure Comms have ads?

Neither Alaris nor CDA Secure Comms shows ads.

### Which is updated more often, Alaris or CDA Secure Comms?

Alaris ships an update every 36 months, and CDA Secure Comms every 9 months. Most recently, Alaris was updated on September 26, 2026 and CDA Secure Comms on September 30, 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.*