Best Chmod Apps

18+ iOS apps curated and reviewed

4.3 avg rating

13 free apps

Updated October 2026

Out of 18+ chmod apps on iOS, 13 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Chmod Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	chmod-fu	Free	5.0★ (1)	No	No	May 2026
2	chmod util	Free	—	No	No	Jul 2026
3	SJ Chmod Calculator	Free	—	Yes	Yes	May 2026
4	Chmod Calculator	$0.99	2.0★ (2)	No	No	Sep 2026
5	CHMOD Lab: Linux Permissions	Free	—	No	No	Sep 2026
6	Chmod Toolkit	Free	5.0★ (4)	No	Yes	Oct 2026
7	Practical Guide for Linux	$1.99	5.0★ (2)	No	No	Aug 2026
8	Admin By Request	Free	3.8★ (9)	No	No	Aug 2026

Top Picks for Chmod

chmod-fu by Red Shark AB

Editor's Choice

🔧 Utilities

5.0(1 ratings)

Free

This app helps you understand and master the 'chmod' command by easily deciphering octal values. Choose to click individual bits or select octal values to learn file permissions.

chmod util by Mattia Righetti

chmod permissions utility

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

SJ Chmod Calculator by Stephane JAILLIARD

Calculate Chmod permissions

Worth Considering

🔧 Utilities

0.0(0 ratings)

FreeAdsIn-App Purchases

More Chmod apps to explore

Chmod Calculator

by Andre Yonadam

$0.99

This utility app helps users easily calculate file permissions in both numerical and symbolic formats. It supports advanced permission bits like setuid, setgid, and Sticky.

Numerical permission calculationSymbolic permission calculationsetuid bit support

🔧 Utilities

(2)

paid

CHMOD Lab: Linux Permissions

Master permissions & cert prep

Free

Master Unix file permissions with this comprehensive learning tool. Practice exam simulations, spaced repetition, and detailed progress tracking to prepare for Linux certifications or server hardening. Supports iPhone, iPad, and Mac with iCloud sync.

Unix permissions masteryCertification exam simulationSpaced repetition learning

🛠️ Developer Tools

(4)

free

Practical Guide for Linux

Best Selling UNIX Guide!

$1.99

A comprehensive reference guide for learning UNIX and Linux commands, designed for students and professionals. It covers fundamental concepts, file system navigation, process management, and advanced utilities with updated content for 2026.

Covers fundamental UNIX/Linux commandsFile system navigation and managementProcess and job control

Local Admin Rights, Managed.

Free

This app provides systems administrators with a solution for managing local administrative rights on Windows, macOS, and Linux systems. It allows users to view data and approve administrative access requests remotely.

Local admin lock-down solutionSupports Windows, macOS, and LinuxView system data

Forge — Developer Toolkit

24 Pro Tools, 100% Offline

Free

This app offers a comprehensive suite of 24 developer tools, including text and data manipulation, encoding, hashing, and web utilities. It operates entirely offline, prioritizing user privacy by not collecting personal data. Access generators, converters, and cheat sheets conveniently on your mobile device.

24+ offline developer toolsText & data manipulationEncoding & hashing utilities

10 Developer Tools in One App

by American Code & Development LLC

$0.99

This app provides a command-line interface for iOS devices, offering network, device, messaging, coding, and file management tools. It allows users to interact with their device and network through various commands, including secure shell and file transfers.

Network commands (iCloud, URL download, ping, SSH)Device information (storage, CPU, UDID)Messaging tools (email, SMS, AES encryption)

Read & Convert CHM Files

This app provides administrators with a centralized platform for managing user accounts, credentials, and permissions. It streamlines application monitoring, allowing for efficient tracking of user activity and account deactivation with real-time updates.

Simplified user account managementCredential managementPermissions provisioning

An offline reference for system commands, presented like a vintage technical manual. It covers essential commands and concepts for file operations, process control, networking, and more, with examples and clear organization. No internet or ads required.

Offline command referenceOrganized topics with examplesJump index for quick navigation

Hash JWT JSON Cron & More

FAQ about Chmod

What are the best chmod apps for iPhone?

chmod-fu tops our chmod apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.

Are there free chmod apps for iPhone?

Yes — 13 of the top chmod apps we rank are free to download, including chmod-fu and chmod util.

Does chmod-fu have ads or in-app purchases?

chmod-fu has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many chmod apps are on the App Store?

We track 18+ chmod apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Best Chmod Apps

Compare top Chmod Apps (October 2026)

Top Picks for Chmod

More Chmod apps to explore

FAQ about Chmod

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