Best Subnet Calc Apps

246+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated September 2026

The best subnet calc apps on iPhone average 4.0★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Subnet Calc Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1IP Subnet CalcIP Subnet CalcFree4.9★ (220)NoNoSep 2026
2Subnet CalcSubnet CalcFree5.0★ (2)NoYesMay 2026
3Subnet Calculator +Subnet Calculator +Free4.0★ (7)NoYesMay 2026
4Subnetting CalculatorSubnetting CalculatorFree3.8★ (4)NoNoMay 2026
5Subnet Mask CalcSubnet Mask CalcFree2.3★ (22)YesNoMay 2026
6Subnet Calc ProSubnet Calc Pro$3.993.3★ (3)NoNoAug 2026
7IP Subnet Calc ProIP Subnet Calc Pro$1.995.0★ (34)NoNoSep 2026
8Simple Subnet CalcSimple Subnet CalcFree5.0★ (1)NoNoMay 2026

Top Picks for Subnet Calc

IP Subnet Calc#1

IP Subnet Calc by Goncalo Silva

Calculate IPv4 and IPv6
Editor's Choice
🔧 Utilities
4.9(220 ratings)
Free
IP Subnet Calc screenshot 1
IP Subnet Calc screenshot 2
IP Subnet Calc screenshot 3
IP Subnet Calc screenshot 4

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.

5.0(2 ratings)
FreeIn-App Purchases
Subnet Calc screenshot 1
Subnet Calc screenshot 2
Subnet Calc screenshot 3
Subnet Calc screenshot 4

Calculate detailed subnet and IP information. This tool helps network administrators quickly understand subnet details, including class and IP range classification. An advanced version offers additional features for managing network configurations.

Subnet Calculator +#3

Subnet Calculator + by Steven Eppler

Simple Subnet Calculations
Worth Considering
🔧 Utilities
4.0(7 ratings)
FreeIn-App Purchases
Subnet Calculator + screenshot 1
Subnet Calculator + screenshot 2
Subnet Calculator + screenshot 3

This utility app simplifies network calculations for professionals and students. It offers tools for IPv4 and IPv6 subnetting, including live CIDR sliders and subnet splitting. Results can be easily shared or copied.

More Subnet Calc apps to explore

FAQ about Subnet Calc

What are the best subnet calc apps for iPhone?
IP Subnet Calc tops our subnet calc apps ranking as of September 2026, with a 4.9-star average from 220 App Store ratings, and it's free to download.
Yes — 17 of the top subnet calc apps we rank are free to download, including IP Subnet Calc and Subnet Calc.
IP Subnet Calc has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ subnet calc apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This application calculates details for both IPv4 and IPv6 subnets. It provides comprehensive information about your subnets, including the number of available hosts, the size of the subnet, its IP class, and essential addresses like the network, first, last, and broadcast addresses.
Key features include the ability to calculate both IPv4 and IPv6 subnets, display critical subnet information such as the number of hosts and subnet size, and provide network, first, last, and broadcast addresses. It also includes an interactive CIDR slider for dynamic adjustments.

Related searches