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.
SJ Chmod Calculator
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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.
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.
- Network diagnostics (Ping, Traceroute, Port Scanner)
- LAN device discovery
- Website status checker
- DNS record lookup
- Speed test
- Password generator
- Subnet calculator
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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
Verdict
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
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.
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.
| Parameter | SJ Chmod Calculator | Ultimate Network Tools |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephane JAILLIARD | ALI CAN COBAN |
In-app purchases
SJ Chmod Calculator
- A coffee$0.99
- A cookie$2.99
- A lemon tart$4.99
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- No ads$4.99
- A pizza$9.99
Ultimate Network Tools
- Pro Version$3.991 Month
Questions
Is SJ Chmod Calculator free?
Is Ultimate Network Tools free?
Do SJ Chmod Calculator or Ultimate Network Tools have ads?
Which is updated more often, SJ Chmod Calculator or Ultimate Network Tools?
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