This free utility app quickly calculates subnet masks and wildcard masks for IPv4 networks. It's designed for IT professionals and students to simplify complex networking tasks and aid in certification preparation, offering offline functionality.



243+ iOS apps curated and reviewed
Finding the right easy subnet calculator apps can be overwhelming with so many options. We've analyzed 243+ 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 | — | No | No | Aug 2026 | ||
| 2 | Free | 2.4★ (23) | Yes | No | Nov 2026 | ||
| 3 | Free | 5.0★ (2) | No | No | Oct 2026 | ||
| 4 | Free | 4.7★ (6) | No | No | May 2026 | ||
| 5 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 6 | Free | 5.0★ (2) | No | Yes | Oct 2026 | ||
| 7 | Free | 4.9★ (251) | No | No | Nov 2026 | ||
| 8 | Free | 3.8★ (4) | No | No | Oct 2026 |






This free utility app quickly calculates subnet masks and wildcard masks for IPv4 networks. It's designed for IT professionals and students to simplify complex networking tasks and aid in certification preparation, offering offline functionality.






This utility app helps users visualize and understand IP subnetting. It explains networking concepts and uses relevant keywords for easy comprehension. Designed for IT professionals and students learning about networks.