250+ iOS apps curated and reviewed
Finding the right cidr calc apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 2 |  | Free | — | Yes | Yes | Jul 2026 | |
| 3 |  | $4.99 | 5.0★ (1) | No | No | Oct 2026 | |
| 4 |  | Free | 4.9★ (220) | No | No | Oct 2026 | |
| 5 |  | Free | 3.6★ (8) | No | No | Aug 2026 | |
| 6 |  | Free | — | Yes | Yes | Aug 2026 | |
| 7 |  | Free | — | Yes | No | Aug 2026 | |
| 8 |  | Free | 5.0★ (1) | No | No | Oct 2026 |
Calculate subnet details, including IP addresses, masks, and reverse masks, using CIDR notation. Generate and share lists of subnets and hosts within the next higher octet. This tool simplifies network calculations for IT professionals and students.
Easily plan network changes with this tool. Enter an IP address and use a slider to select a subnet mask, instantly calculating and displaying all subnet-related information on a single screen.
