# PEAK PTT vs EchoCAD Mobile

The clearest difference is update cadence: EchoCAD Mobile at every 5 days against PEAK PTT's every 10 months. EchoCAD Mobile also leads on iOS requirement (15.1 vs 18.0). 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.

PEAK PTT ships an update every 10 months, EchoCAD Mobile every 5 days. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PEAK PTT | EchoCAD Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/peak-ptt/id1381390133/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 27 MB | 52 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LiveViewGPS, Inc.](https://appshunter.io/developer/367999838) | [Echo911 LLC](https://appshunter.io/developer/1582749823) |

## What reviewers say

### PEAK PTT

[App page](https://appshunter.io/ios/app/peak-ptt/id1381390133)

Transform your mobile device into a walkie-talkie. This application functions as a push-to-talk system, enabling instant voice communication. It is designed to work with a specific push-to-talk system.

**Highlights:** Walkie-talkie functionality, Push-to-talk system, Mobile communication, Works with Peak PTT K2 system

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

**In-app purchases:** none


### EchoCAD Mobile

[App page](https://appshunter.io/ios/app/echocad-mobile/id6779054009)

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

**In-app purchases:** none


## Frequently asked questions

### Is PEAK PTT free?

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

### Is EchoCAD Mobile free?

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

### Do PEAK PTT or EchoCAD Mobile have ads?

Neither PEAK PTT nor EchoCAD Mobile shows ads.

### Which is updated more often, PEAK PTT or EchoCAD Mobile?

PEAK PTT ships an update every 10 months, and EchoCAD Mobile every 5 days. Most recently, PEAK PTT was updated on November 2, 2026 and EchoCAD Mobile on October 24, 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.*