# Unix Permissions — A Simple Chmod Calculator

> Calculates chmod permissions for Linux/BSD systems in octal and symbolic formats. (iPhone/iPad app by Leighton West.)

- Source: https://appshunter.io/ios/app/unix-permissions/id1503573406 (this page in markdown: same URL + `.md`)
- Developer: [Leighton West](https://appshunter.io/developer/1503573405)
- Category: Utilities, Reference
- Price: $1.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English
- Released: 2020-03-27
- Data updated: 2026-06-22
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/unix-permissions/id1503573406/reviews.md

## What is Unix Permissions?

Unix Permissions is a simple utility to help calculate the right output on selected permissions for the chmod command on Linux / BSD type computer systems. Command output can be displayed in both Octal and Symbolic format.

- Set default starting conditions.
- Copy, share or save command output via iOS share sheet (iOS only).
- Includes multiple colour themes.

## Key features

- Calculates chmod permissions
- Octal and Symbolic output
- Set default permissions
- Share command output
- Multiple color themes


## Frequently asked questions about Unix Permissions

### What is Unix Permissions?

Unix Permissions is a utility designed to help users calculate the correct output for the chmod command on Linux and BSD systems. It displays command output in both Octal and Symbolic formats, making it easier to manage file permissions.

### How much does Unix Permissions cost?

Unix Permissions is a paid application, priced at $1.99. This one-time purchase grants you access to all its features for calculating and managing Unix file permissions.

### Does Unix Permissions have ads?

No, Unix Permissions is ad-free. As a paid application, it does not contain any advertisements, ensuring an uninterrupted user experience while calculating permissions.

### What devices does Unix Permissions support?

Unix Permissions is available on a range of Apple devices, including iPhone, iPad, iPod, and Apple Watch. This allows for convenient permission calculations across your iOS ecosystem.

### How often is Unix Permissions updated?

The latest version of Unix Permissions is 2.9, last updated on November 19, 2022. While specific update frequency isn't detailed, this indicates ongoing support and potential for future improvements.

### Can I share the command output from Unix Permissions?

Yes, Unix Permissions allows you to copy, share, or save the calculated command output directly via the iOS share sheet. This feature is particularly useful for documenting or transferring permission settings.

### What age rating does Unix Permissions have?

Unix Permissions has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.

### What is the user sentiment for Unix Permissions?

Based on available data, Unix Permissions has received a perfect 5.0-star rating from one review. This suggests a highly positive initial user experience.

## Version history (last 5 releases)

### 2.9 — 2022-11-19

- General fixes and optimisation.
- Added app version number to settings.
- Fixed graphical issue on iOS 16 for certain themes.
- Removed support for iOS 14 and WatchOS 7.

### 2.8 — 2022-06-20

- General fixes.
- Added better copy, share and save options via iOS share sheet.
- Changed text wording on options screen from ‘Not enabled in Settings.’ to ‘Enable in Settings’ for WatchOS.

### 2.7 — 2022-05-01

- General fixes and refactoring.
- Added "Theme Pattern" selection to settings on iOS.
- Added all of the functionality from iOS into WatchOS (minus themes).
- Updated the WatchOS main screen to better resemble the iOS version.
- Moved "Options" settings to separate screen, left of the main screen on WatchOS.
- Changed "Output Settings" title to "Settings" on WatchOS.
- Changed command button titles from "Oct" and "Sym" to "Octal" and "Symbolic" on WatchOS.
- Removed redundant code.

### 2.6 — 2022-04-29

- General fixes and optimisation.
- Added better VoiceOver support for iOS 14+ and WatchOS 7+.
- Added settable options (UID, GID and Sticky Bit) to settings screen for WatchOS.
- Fixed missing directory indicator on WatchOS (drwx).
- Removed support for iOS 13 and WatchOS 6.
- Removed redundant code.

### 2.5 — 2022-04-21

- General optimisation and refactoring.
- Added missing app icons for larger WatchOS screens.
- Added “/ Mushroom” and “/ Plum” themes.
- Added default starting OS selection.
- Added default starting command output selection.

## More apps by Leighton West

- [Make Random](https://appshunter.io/ios/app/make-random/id1584811829)
- [Battery Life Estimate](https://appshunter.io/ios/app/battery-life-estimate/id1591636192)
- [Css Pixels](https://appshunter.io/ios/app/css-pixels/id1604867518)
- [Simply Random](https://appshunter.io/ios/app/simply-random/id1622400834)

All apps by Leighton West: https://appshunter.io/developer/1503573405

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-22.*