Best Subnet Calc Apps

244+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated October 2026

The best subnet calc apps on iPhone average 4.3β˜… across 244+ titles β€” we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Subnet Calc Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Subnet CalcSubnet CalcFree5.0β˜… (2)NoYesOct 2026
2IP Subnet CalcIP Subnet CalcFree4.9β˜… (251)NoNoNov 2026
3IP & Subnet CalculatorIP & Subnet CalculatorFree3.9β˜… (7)NoNoOct 2026
4IP Subnet Calc ProIP Subnet Calc Pro$1.995.0β˜… (34)NoNoOct 2026
5Subnet Calculator +Subnet Calculator +Free4.0β˜… (7)NoYesOct 2026
6Subnetting CalculatorSubnetting CalculatorFree3.8β˜… (4)NoNoOct 2026
7Subnet Mask CalcSubnet Mask CalcFree2.4β˜… (23)YesNoNov 2026
8Subnet Calc ProSubnet Calc Pro$3.993.3β˜… (3)NoNoOct 2026

Top Picks for Subnet Calc

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.

What We Love

  • πŸ‘ Easy to use
  • πŸ‘ Great GUI
  • πŸ‘ Useful for IT professionals
  • πŸ‘ Good for learning
  • πŸ‘ Handy for network planning
  • πŸ‘ Simple and functional
  • πŸ‘ Fast and seamless operation
  • πŸ‘ Good for checking subnetting
  • πŸ‘ Works as advertised
  • πŸ‘ Clean and intuitive interface
  • πŸ‘ Great for network administrators
  • πŸ‘ Free and valuable

Room to Improve

  • πŸ’₯ Overwhelming ads
  • πŸ’₯ Unusable due to ads
  • πŸ’₯ Redirects to App Store
  • πŸ’₯ Adware/Malware concerns
  • πŸ’₯ Crashes device
  • πŸ’₯ Inconsistent results
  • πŸ’₯ Intrusive advertising
  • πŸ’₯ Paid version still has ads
  • πŸ’₯ Poor use of screen real estate
  • πŸ’₯ Cannot export data
  • πŸ’₯ Ads appear after purchase
  • πŸ’₯ App closes on opening
IP Subnet Calc#2

IP Subnet Calc by Goncalo Silva

Calculate IPv4 and IPv6
Strong Contender
πŸ”§ Utilities
4.9(251 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.

More Subnet Calc apps to explore

FAQ about Subnet Calc

What are the best subnet calc apps for iPhone?
Subnet Calc tops our subnet calc apps ranking as of October 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes β€” 15 of the top subnet calc apps we rank are free to download, including Subnet Calc and IP Subnet Calc.
Subnet Calc has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 244+ subnet calc apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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