Best Subnetting Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated September 2026

Subnetting Practice is the household name in subnetting, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Subnetting Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Subnetting PracticeSubnetting PracticeFree4.4★ (10)NoNoAug 2026
2IP Subnet CalcIP Subnet CalcFree4.9★ (220)NoNoSep 2026
3Subnetting Practice MasterSubnetting Practice Master$4.994.5★ (34)NoNoMay 2026
4Subnet TableSubnet TableFree3.3★ (3)YesNoMay 2026
5Subnet NinjaSubnet NinjaFreeNoYesJul 2026
6Boson Subnet CalculatorBoson Subnet CalculatorFree4.7★ (6)NoNoMay 2026
7Subnet Mask WheelSubnet Mask WheelFree5.0★ (1)YesYesMay 2026
8IP Subnet Calculator - IPv4/v6IP Subnet Calculator - IPv4/v6FreeYesNoAug 2026

Top Picks for Subnetting

Subnetting Practice#1

Subnetting Practice by Rutul Patel

Editor's Choice
📚 Education
4.4(10 ratings)
Free
Subnetting Practice screenshot 1
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Master network subnetting with this educational app. It offers detailed tutorials and practice modules for CIDR and VLSM, providing clear explanations for each answer to enhance your learning.

IP Subnet Calc#2

IP Subnet Calc by Goncalo Silva

Calculate IPv4 and IPv6
Strong Contender
🔧 Utilities
4.9(220 ratings)
Free
IP Subnet Calc screenshot 1
IP Subnet Calc screenshot 2
IP Subnet Calc screenshot 3
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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.

Subnetting Practice Master#3

Subnetting Practice Master by enrique caballero

Worth Considering
📚 Education
4.5(34 ratings)
$4.99
Subnetting Practice Master screenshot 1
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Master subnetting skills for network certifications with this app. It offers over 100 questions across three difficulty modes, a timer, and helpful tutorials. Track your progress and aim for a high score to prove your expertise.

More Subnetting apps to explore

FAQ about Subnetting

What are the best subnetting apps for iPhone?
Subnetting Practice tops our subnetting apps ranking as of September 2026, with a 4.4-star average from 10 App Store ratings, and it's free to download.
Yes — 19 of the top subnetting apps we rank are free to download, including Subnetting Practice and IP Subnet Calc.
Subnetting Practice has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ subnetting apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Subnetting Practice is a free educational app designed to help users learn and master network subnetting. It includes tutorials and practice modules for CIDR and VLSM, with detailed explanations for each answer.
Subnetting Practice covers two key subnetting concepts: CIDR (Classless Inter-Domain Routing) and VLSM (Variable Length Subnet Masking). It offers both tutorials and practice modules for each.

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