Best Subnetting Calculator Apps

246+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated October 2026

Out of 246+ subnetting calculator apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Subnetting Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Subnetting CalculatorSubnetting CalculatorFree3.8★ (4)NoNoOct 2026
2Kodura Subnet CalculatorKodura Subnet CalculatorFree—NoNoSep 2026
3Visual Subnet CalculatorVisual Subnet CalculatorFree5.0★ (2)NoNoOct 2026
4IP Keypad - Subnet CalculatorIP Keypad - Subnet CalculatorFree4.7★ (145)YesNoNov 2026
5IP Subnet CalcIP Subnet CalcFree4.9★ (251)NoNoNov 2026
6Boson Subnet CalculatorBoson Subnet CalculatorFree4.7★ (6)NoNoMay 2026
7IP Subnet Calculator - IPv4/v6IP Subnet Calculator - IPv4/v6Free4.0★ (1)YesNoOct 2026
8SubNest - Subnet CalculatorSubNest - Subnet CalculatorFree——NoMay 2026

Top Picks for Subnetting Calculator

Visual Subnet Calculator#3

Visual Subnet Calculator by Victor Reyes II

Visual Subnet Calculator
Worth Considering
🔧 Utilities
5.0(2 ratings)
Free
Visual Subnet Calculator screenshot 1
Visual Subnet Calculator screenshot 2
Visual Subnet Calculator screenshot 3
Visual Subnet Calculator screenshot 4
Visual Subnet Calculator screenshot 5
Visual Subnet Calculator screenshot 6

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.

More Subnetting Calculator apps to explore

FAQ about Subnetting Calculator

What are the best subnetting calculator apps for iPhone?
Subnetting Calculator tops our subnetting calculator apps ranking as of October 2026, with a 3.8-star average from 4 App Store ratings, and it's free to download.
Yes — 18 of the top subnetting calculator apps we rank are free to download, including Subnetting Calculator and Kodura Subnet Calculator.
Subnetting Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 246+ subnetting calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.