This app provides a quick way to calculate subnet masks and host addresses. It features a keypad for CIDR notation and allows for manipulation of keys via swipe gestures, functioning like a slider. It can also be used to determine wildcard masks and the number of addresses.
2.1.3
April 25, 2026
Minor improvements
$0.99
Remove ads
Subnet Mask Keypad doesn't show advertisements after this is purchased.
Subnet Mask is used to quickly calculate subnet masks, the number of host addresses, and wildcard masks based on CIDR notation. It simplifies network calculations for IT professionals and students.
Yes, Subnet Mask contains advertisements. This allows the app to remain free for users while providing essential networking tools.
Subnet Mask is currently supported on iPhones. It is designed for mobile use on Apple's iOS platform.
The latest version of Subnet Mask is 2.1.2, last updated on February 25, 2026. This indicates a history of updates, though the exact frequency is not specified.
Subnet Mask has an age rating of 4+. This means it is suitable for users of all ages, with no mature content.
The provided description does not specify offline functionality. However, as a calculation tool, it is likely to function without an active internet connection for its core features.
The app has in-app purchases available. These likely offer enhanced features or an ad-free experience, though specific details are not provided in the description.
Subnet Mask uses a keypad for CIDR notation and allows keys to be manipulated by swiping, functioning like a slider. This offers an intuitive way to input network information.
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