This utility helps IT professionals and students design efficient networks. It provides essential data for subnetting, including ranges, adjacent networks, broadcast addresses, and IP coverage checks.
Boson Subnet Calculator by Boson Software LLC



250+ iOS apps curated and reviewed
The best boson subnet calculator apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (6) | No | No | May 2026 | ||
| 2 | Free | 4.9★ (251) | No | No | Oct 2026 | ||
| 3 | Free | 4.7★ (145) | Yes | No | Nov 2026 | ||
| 4 | Free | 2.4★ (23) | Yes | No | Nov 2026 | ||
| 5 | Free | — | Yes | Yes | Oct 2026 | ||
| 6 | Free | — | Yes | No | Oct 2026 | ||
| 7 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 8 | Free | 3.8★ (4) | No | No | Oct 2026 |



This utility helps IT professionals and students design efficient networks. It provides essential data for subnetting, including ranges, adjacent networks, broadcast addresses, and IP coverage checks.




This tool calculates IPv4 and IPv6 subnets, providing detailed information such as the number of hosts, subnet size, class, and network addresses. Use the interactive CIDR slider to dynamically adjust subnet properties.





Calculate network, host, and broadcast addresses with a dedicated keypad. Supports classful and classless modes, with pickers for subnet mask and prefix length. Includes special-purpose address information based on RFC standards.