# Protos Connect vs EchoCAD Mobile

The clearest difference is update cadence: EchoCAD Mobile at every 5 days against Protos Connect's fortnightly. 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.

Protos Connect ships an update fortnightly, EchoCAD Mobile every 5 days. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Protos Connect | EchoCAD Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (44 ratings)](https://appshunter.io/ios/app/protos-connect/id1610768348/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 89 MB | 52 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Protos Security, LLC.](https://appshunter.io/developer/1610768350) | [Echo911 LLC](https://appshunter.io/developer/1582749823) |

## What reviewers say

### Protos Connect

[App page](https://appshunter.io/ios/app/protos-connect/id1610768348)

This security application offers security officers essential tools and insights for site protection. It helps in safeguarding client sites by addressing their specific requirements.

**Highlights:** Security officer tools, Site safeguarding insights, Client site protection, Unique requirement management

**Features:** 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 Protos Connect free?

Protos Connect 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 Protos Connect or EchoCAD Mobile have ads?

Neither Protos Connect nor EchoCAD Mobile shows ads.

### Which is updated more often, Protos Connect or EchoCAD Mobile?

Protos Connect ships an update fortnightly, and EchoCAD Mobile every 5 days. Most recently, Protos Connect was updated on October 21, 2026 and EchoCAD Mobile on October 6, 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.*