# Chmod : the octal helper — Don't be afraid of chmod

> Linux file permission octal calculator with advanced options. (iPhone/iPad app by Thierry LUBREZ.)

- Source: https://appshunter.io/ios/app/chmod-the-octal-helper/id1473011020 (this page in markdown: same URL + `.md`)
- Developer: [Thierry LUBREZ](https://appshunter.io/developer/1449959601)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 12 MB
- Languages: English
- Released: 2019-07-24
- Data updated: 2026-06-22
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/chmod-the-octal-helper/id1473011020/reviews.md

## What is Chmod?

Chmod (with ads) is the free version of the Ultimate octal helper is an utility to calculate the numeric (octal) value for a set of files or folder permissions in Linux servers.

You can set sticky bit, setuid.
You can even set the output and so many other things.

It's really simple to use with many options and help included.

You can even help yours friends with the share sheet.

No more secret with this tool.

## Key features

- Calculate octal permission values
- Set sticky bit
- Set setuid
- Simple to use interface
- Integrated help
- Share functionality


## Frequently asked questions about Chmod

### What is Chmod used for?

Chmod is a utility designed to calculate the numeric (octal) value for file or folder permissions in Linux servers. It simplifies the process of setting permissions like sticky bit and setuid.

### Is Chmod free to use?

Yes, Chmod is available for free. However, this version contains advertisements.

### Does Chmod have ads?

Yes, the free version of Chmod contains advertisements.

### What devices does Chmod support?

Chmod is supported on iPhone and iPod devices.

### How often is Chmod updated?

The latest version, 2308.24, was released on August 25, 2023. Updates are released periodically to improve functionality and address any issues.

### What is the age rating for Chmod?

Chmod has an age rating of 4+, making it suitable for a wide range of users.

### Can I share permission calculations with others using Chmod?

Yes, Chmod includes a share sheet feature, allowing you to easily share your permission calculations with friends or colleagues.

### What advanced permission settings does Chmod support?

Chmod supports setting advanced permissions such as the sticky bit and setuid, in addition to standard octal permission calculations.

## Version history (last 5 releases)

### 2308.24 — 2023-08-25

Bugs fixes and performance enhancements

### 2210.24 — 2022-10-25

Bugs fixes and performance enhancements

### 2109.17 — 2021-09-18

Bugs fixes and performance enhancements

### 2008.31 — 2020-09-01

Frameworks updates

### 1912.11.1 — 2019-12-11

Frameworks updates
Dark mode

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## More apps by Thierry LUBREZ

- [Mes Courses : acheter mieux](https://appshunter.io/ios/app/mes-courses-acheter-mieux/id1449964354)
- [MicroWave Timer](https://appshunter.io/ios/app/microwave-timer/id1450924111)
- [QuickShopping : magical touch](https://appshunter.io/ios/app/quickshopping-magical-touch/id1454788380)
- [Pipotron : langue de bois](https://appshunter.io/ios/app/pipotron-langue-de-bois/id1458347693)
- [Ta mère est ...](https://appshunter.io/ios/app/ta-mere-est/id1461483320)
- [Chmod : ultimate octal helper](https://appshunter.io/ios/app/chmod-ultimate-octal-helper/id1462611387)

All apps by Thierry LUBREZ: https://appshunter.io/developer/1449959601

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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.*