Comparison

SJ Chmod Calculator vs Ultimate Network Tools

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SJ Chmod Calculator

Features
Read full description

SJ Chmod Calculator is a free iOS app designed for system administrators, developers, and Linux/Unix users who need to quickly and accurately calculate, understand, and convert Unix file permissions. With its clear and intuitive interface, the app makes it easy to switch between numeric and symbolic representations of file permissions. SJ Chmod Calculator offers two simple methods to obtain or verify file or directory access rights. First mode: Numeric code input (755, 644, 600, etc.) The user enters a 3-digit chmod value. The app instantly displays: – A permissions table (read, write, execute) for each category: User (owner), Group, Others – The equivalent symbolic notation (e.g., rwxr-xr-x) Second mode: Interactive table input The user simply checks the boxes for read (R), write (W), and execute (X) for each category. The app automatically calculates: – The corresponding numeric chmod value – The Unix symbolic permission string Key features: – Instant conversion between numeric and symbolic notation – Visual table of permissions by category (user, group, others) – Intuitive interface, easy to use – Free application A practical tool for all Linux/Unix users Whether you’re a developer, system administrator, student, or advanced user of Unix/Linux systems, SJ Chmod Calculator helps you manage file permissions quickly and effortlessly.

About

Ultimate Network Tools

This comprehensive suite offers 15 tools for network analysis and troubleshooting. Diagnose connectivity, scan ports, check website status, and generate secure passwords. Ideal for IT professionals and tech enthusiasts.

Highlights
  • Network diagnostics (Ping, Traceroute, Port Scanner)
  • LAN device discovery
  • Website status checker
  • DNS record lookup
  • Speed test
  • Password generator
  • Subnet calculator
Features
Read full description

Ultimate Network Tools - Your Complete Network Analysis Suite Whether you are an IT professional, network administrator, developer, or tech enthusiast, Ultimate Network Tools provides everything you need to diagnose, analyze, and troubleshoot network issues right from your iPhone or iPad. NETWORK DIAGNOSTICS - Ping Tool: Test connectivity and measure response times to any host - Traceroute: Visualize the path packets take to reach their destination - Port Scanner: Scan TCP/UDP ports to check service availability - LAN Scan: Discover all devices connected to your local network - IP Address Lookup: Get detailed geolocation and ISP information WEB & DOMAIN TOOLS - Domain Resolver: Look up DNS records (A, AAAA, MX, TXT, and more) - SSL/TLS Checker: Verify certificate validity and security configuration - Is Website Down: Check if a website is accessible or experiencing downtime - Blacklist Check: Verify if domains or IPs are listed on spam databases - Email Validator: Validate email addresses and check deliverability CONNECTIVITY & PERFORMANCE - What is My IP: Instantly view your public IP address and location - Speed Test: Measure your internet download and upload speeds UTILITIES - Subnet Calculator: Calculate network ranges, broadcast addresses, and host counts - Bandwidth Calculator: Estimate file transfer times based on connection speed - Password Generator: Create strong, secure passwords with customizable options WHY CHOOSE ULTIMATE NETWORK TOOLS - 15 Professional Tools in One App - Clean, Intuitive Interface - Fast and Accurate Results - Works on Both Wi-Fi and Cellular - No Account Required - Regular Updates and New Features PERFECT FOR - Network Administrators - IT Professionals - System Engineers - Web Developers - Tech Enthusiasts - Students Learning Networking Download Ultimate Network Tools today and take control of your network diagnostics! Note: Some features may require network permissions to function properly. Privacy Policy: https://github.com/skynettech1/Privacy-Policy/blob/main/Privacy%20Policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SJ Chmod Calculator3 screens
Ultimate Network Tools4 screens

Verdict

The call

The clearest difference is update cadence: Ultimate Network Tools at every 3 days against SJ Chmod Calculator's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SJ Chmod Calculator sells 5 one-off in-app purchases and Ultimate Network Tools sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SJ Chmod Calculator ships an update weekly, Ultimate Network Tools every 3 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 8 level
SJ Chmod Calculator versus Ultimate Network Tools: the parameters behind the verdict, then further details
ParameterSJ Chmod CalculatorUltimate Network Tools
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeeklyEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size3 MB15 MB
Age rating4+4+
DeveloperStephane JAILLIARDALI CAN COBAN

In-app purchases

5 purchases

SJ Chmod Calculator

One-time5
  • A coffee$0.99
  • A cookie$2.99
  • A lemon tart$4.99
Show 2 more
  • No ads$4.99
  • A pizza$9.99
1 purchases

Ultimate Network Tools

Subscriptions1
  • Pro Version$3.991 Month

Questions

Is SJ Chmod Calculator free?
SJ Chmod Calculator is free to download, with in-app purchases available.
Is Ultimate Network Tools free?
Ultimate Network Tools is free to download, with in-app purchases available.
Do SJ Chmod Calculator or Ultimate Network Tools have ads?
Both SJ Chmod Calculator and Ultimate Network Tools show ads.
Which is updated more often, SJ Chmod Calculator or Ultimate Network Tools?
SJ Chmod Calculator ships an update weekly, and Ultimate Network Tools every 3 days. Most recently, SJ Chmod Calculator was updated on November 4, 2026 and Ultimate Network Tools on October 30, 2026.

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