This utility simplifies IPv4 subnet calculations for network professionals and students. Quickly obtain detailed subnet information like network address, broadcast address, and host ranges by entering an IP address and CIDR or subnet mask.



242+ iOS apps curated and reviewed
Out of 242+ ipv4calculator apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | May 2026 | ||
| 2 | Free | 5.0★ (3) | Yes | No | May 2026 | ||
| 3 | Free | 4.9★ (220) | No | No | Oct 2026 | ||
| 4 | Free | — | Yes | No | Aug 2026 | ||
| 5 | Free | 4.7★ (141) | Yes | No | Sep 2026 | ||
| 6 | Free | — | Yes | Yes | Jul 2026 | ||
| 7 | Free | 2.3★ (22) | Yes | No | May 2026 | ||
| 8 | Free | 3.8★ (4) | No | No | May 2026 |





This utility simplifies IPv4 subnet calculations for network professionals and students. Quickly obtain detailed subnet information like network address, broadcast address, and host ranges by entering an IP address and CIDR or subnet mask.




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.