CIDR Calc

I recently had the opportunity to explore CIDR Calc, a subnet and host calculator designed for the Apple Vision Pro. It’s rare to come across an application that offers both functionality and ease of use in such a seamless manner. CIDR Calc is developed by Paul Smicker and is available for free on the Apple App Store. Here is a detailed review of my experience with this remarkable application.

Upon the first launch, CIDR Calc greets you with a straightforward interface that sets a professional tone. The clean design immediately signals the app’s purpose without the need for unnecessary frills. Users are provided with options to input an IP address and the corresponding CIDR notation. Once the input is entered, the app swiftly processes and delivers crucial subnet information.

The primary feature of CIDR Calc is its ability to display various subnet-related data. This includes the subnet mask, which is an essential component for network segmentation. The app also provides the reverse mask, sometimes referred to as the wildcard mask. This reverse mask is particularly useful for those working with access control lists in networking.

In addition to masks, CIDR Calc showcases all possible IP addresses within the subnet. This feature is invaluable for network administrators who need to manage and allocate IP addresses meticulously. The app breaks down the information efficiently, ensuring that even novice users can comprehend the data with relative ease.

One of the most impressive functionalities of CIDR Calc is its ability to generate a shareable list of all subnets and hosts in the next higher octet. This is particularly beneficial for planning and documentation purposes. Network engineers often need to share these details with colleagues or use them for future reference. With CIDR Calc, creating a comprehensive list is a matter of a few taps on the screen.

Sharing this data is also streamlined. The app provides options to export or share the subnets and hosts list, making it adaptable to various workflows. This stands out as a thoughtful addition, enhancing the collaborative potential of the application.

Performance-wise, CIDR Calc exhibits remarkable speed and accuracy, two critical factors for any network calculator tool. There’s a sense of reliability in the app’s calculations, and throughout my usage, I encountered no lags or inaccuracies. This level of performance is crucial for professionals who depend on precise data for their network configurations.

To add to its utility, CIDR Calc is entirely free. In an age where many apps lock essential features behind paywalls or subscriptions, this generous offering from Paul Smicker is truly commendable. The absence of a price tag makes CIDR Calc accessible to a broad audience, from seasoned network technicians to beginners looking to learn about subnetting and IP addressing.

CIDR Calc is a fantastic tool for anyone involved in network management or IP planning. Its clean interface, accurate calculations, and comprehensive feature set make it stand out significantly in a niche market. Whether you are an experienced network engineer or just starting out, CIDR Calc provides the necessary tools in an efficient and user-friendly package. For a free app, it certainly punches above its weight, making it a worthy addition to your digital toolkit on Apple Vision Pro.

Download on the App Store