



127+ iOS apps curated and reviewed
Looking for free cidr tool apps? 18 of our 127+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
















Discover detailed specifications and monitor the performance of your iOS device with this comprehensive system monitor and diagnostic tool. Track CPU usage, test hardware features, and export specifications easily. Explore more at the provided website links.


This mobile app turns your device into a handheld ID scanner, allowing you to instantly verify age, detect fake IDs, and manage visitors with a cloud-based identity verification solution. Try it free for 30 days and streamline your check-ins, sync data across devices, and ensure compliance with ease.


This utility browses and displays Bonjour services available on local networks or remote domains, helping with debugging, network administration, and service discovery. It automatically detects and provides detailed information about each service, making it a valuable tool for network admins and developers.


This simple subnet calculator allows users to easily calculate subnets by sliding a network mask slider, and can also use their device's wireless IP address and subnet mask as a starting point. Users can share calculation results with others using standard sharing features.


This tool allows for fast and secure DNS lookups, enabling users to easily query various DNS records with high speed and accuracy for reliable network analysis. It supports encrypted lookups and offers customizable DNS server options for full control.


This network analyzer and WiFi scanner provides real-time visibility into your internet connection, allowing you to monitor speed, track data usage, and scan for connected devices. Download it now to analyze, scan, and take control of your network with its advanced features, including IP scanning, ping tools, and signal strength analysis.




This application provides a terminal-style interface to display device information and track IP addresses, allowing users to get geolocation details by IPv4 addresses or domains. Try it out to easily locate and track IP addresses and uncover their geographic locations.


This tool provides fast and accurate subnetting for IPv4 and IPv6, offering a clean and intuitive interface for network engineers, sysadmins, IT professionals, and students. Get essential subnetting calculations on the go with this ad-free and distraction-free app.


This source-aware web browser provides a transparent browsing experience with features such as HTML source view, WHOIS lookup, and HTTP headers, as well as a powerful Javascript debugging console. Ideal for IT professionals, it allows users to inspect and debug web pages with ease, and is available for free download.


Safely store and manage all your passwords in one secure place with this app. Never forget a password again and keep your personal information protected. Download now for peace of mind.


This application is a diagnostic tool that allows users to run HTTP tests against URLs, simulating different web browsers and providing detailed responses, including headers and HTML. With features like customizable requests, SSL support, and sharing options, users can easily test and analyze web server responses on their iPhone or iPad.






An advanced network tool serving as a WiFi and network scanner, speed tester, and port scanner to troubleshoot and enhance security, connectivity, and performance. Diagnose network issues, view connection details, and improve your network setup easily with a range of helpful features.