# Challenger View vs Engineers App

The clearest difference is review sentiment: Engineers App at 100% against Challenger View's 14%. Challenger View's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Challenger View ships an update every 13 months, Engineers App every 7 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Challenger View | Engineers App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 136 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PixelCortex Limited](https://appshunter.io/developer/1458579041) | [Colin Galbraith](https://appshunter.io/developer/1371186521) |

## What reviewers say

### Challenger View

[App page](https://appshunter.io/ios/app/challenger-view/id1458579042)

This surveillance software allows for live video streaming, recording, and remote playback. It supports features like PTZ control and snapshots, enhancing security monitoring capabilities.

**Highlights:** Live video stream, Video record and playback, Remote video playback, Snapshots, PTZ control, Apple Push Notification service support

**Features:** macOS Compatibility

**In-app purchases:** none


### Engineers App

[App page](https://appshunter.io/ios/app/engineers-app/id6472714512)

This app enables engineers to remotely connect to and reprogram Orisec Alarm systems. It provides a direct interface for managing alarm configurations and settings.

**Highlights:** Connect to Orisec Alarm systems, Reprogram alarm configurations, Remote system management, Engineer-focused interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Challenger View free?

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

### Is Engineers App free?

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

### Do Challenger View or Engineers App have ads?

Neither Challenger View nor Engineers App shows ads.

### Which is updated more often, Challenger View or Engineers App?

Challenger View ships an update every 13 months, and Engineers App every 7 months. Most recently, Challenger View was updated on October 4, 2026 and Engineers App on October 3, 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.*