# CHMOD Lab vs IncidentCAD

The clearest difference is iOS requirement: IncidentCAD at 15.1 against CHMOD Lab's 17.6. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for CHMOD Lab against 5.0 for IncidentCAD. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | CHMOD Lab | IncidentCAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chmod-lab-linux-permissions/id6757230787/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/incidentcad/id6759623348/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 35 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guy Miller](https://appshunter.io/developer/1865478036) | [Gazelle Industries, LLC](https://appshunter.io/developer/1879859577) |

## What reviewers say

### CHMOD Lab

[App page](https://appshunter.io/ios/app/chmod-lab-linux-permissions/id6757230787)

This app provides an interactive sandbox and calculator to help users understand and manage Linux file permissions. It bridges the gap between octal and symbolic notation with real-time updates and visual representations.

**Highlights:** Interactive permission calculator, Real-time octal and symbolic code updates, Reverse lookup for permission codes, Visual permission sandbox, Built-in cheat sheets

**Features:** macOS Compatibility

**In-app purchases:** none


### IncidentCAD

[App page](https://appshunter.io/ios/app/incidentcad/id6759623348)

Provides real-time Computer-Aided Dispatch (CAD) data for first responders. Get critical incident information, alerts, and updates directly on your mobile device, ensuring you're always informed during emergencies.

**Highlights:** Real-time CAD data access, Instant incident alerts, Supports fire, EMS, and law enforcement, Field-ready, glanceable design, Multi-agency response coordination, Breakthrough Do Not Disturb/Silent mode alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is CHMOD Lab free?

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

### Is IncidentCAD free?

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

### Which has better reviews, CHMOD Lab or IncidentCAD?

CHMOD Lab and IncidentCAD are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CHMOD Lab or IncidentCAD have ads?

Neither CHMOD Lab nor IncidentCAD 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.*