# Echo911 MCPTT vs Cool Guard

The clearest difference is device support: Echo911 MCPTT at 3 against Cool Guard's 1. Echo911 MCPTT also leads on iOS requirement (12.0 vs 16.0). On price, 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.

## The numbers

| Metric | Echo911 MCPTT | Cool Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echo911-mcptt/id1582749821/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 12 MB | 22 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Echo911 LLC](https://appshunter.io/developer/1582749823) | [TouchLync, Inc](https://appshunter.io/developer/1740499417) |

## What reviewers say

### Echo911 MCPTT

[App page](https://appshunter.io/ios/app/echo911-mcptt/id1582749821)

This client application connects to the Echo911 Mission Critical Push To Talk platform. It is designed exclusively for existing users of the Echo911 McPTT service.

**Highlights:** Mission Critical Push To Talk, Client application, Echo911 platform integration, Professional communication

**Features:** macOS Compatibility

**In-app purchases:** none


### Cool Guard

[App page](https://appshunter.io/ios/app/cool-guard-qc-test-app/id6502345075)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo911 MCPTT free?

Echo911 MCPTT is free to download, with no in-app purchases.

### Is Cool Guard free?

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

### Do Echo911 MCPTT or Cool Guard have ads?

Neither Echo911 MCPTT nor Cool Guard shows ads.

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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.*