Comparison

Subnet Mask Calc vs Subnet Calculator +

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Subnet Mask Calc

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.

Highlights
  • Lightning-fast subnet calculations
  • Offline network connectivity
  • Calculates IP and wildcard masks
  • User-friendly interface
  • Ideal for IT engineers
  • Learning aid for certifications
Features
Read full description

Transform your networking experience with our lightning-fast Subnet Mask Calculator! Unleash the power of seamless calculations even without network connectivity. Dive into a world of convenience, where precision meets simplicity – and it's absolutely free! Designed for IT engineers seeking swift solutions, this tool is your go-to for effortlessly unraveling network IPs and wildcard masks. It's the ultimate companion for professionals, making complex tasks a breeze. But that's not all – if you're a networking enthusiast or a student aiming for excellence in Network+ or CCNA certifications, our Subnet Mask Calculator is an invaluable learning aid. Verify your subnetting mastery on the go, ensuring accuracy and boosting your confidence in every step of your networking journey. Elevate your networking game with our user-friendly, free-to-use Subnet Mask Calculator. Download now and experience the efficiency that sets you apart!

About

Subnet Calculator +

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.

Highlights
  • IPv4 subnet calculator with CIDR slider
  • Subnet Splitter for VLSM
  • IPv6 calculator with prefix slider
  • Auto-detect device IP from Wi-Fi
  • Navigate adjacent subnets
  • Share or copy results
  • Native Mac support
Read full description

SubnetCalc is a fast, intuitive subnet calculator for networking professionals and students. Features: - IPv4 subnet calculator with live CIDR slider (1-30) - Subnet Splitter for equal-split and VLSM subdivision - IPv6 calculator with prefix slider (1-128) - Auto-detect your device's IP and subnet from Wi-Fi - Navigate between adjacent subnets - Share or copy results instantly - Native Mac support via Mac Catalyst Enter any IP address, adjust the CIDR prefix with the slider, and instantly see: - Subnet mask - Network address - Broadcast address - Usable host range - Maximum hosts - Wildcard mask The Subnet Splitter lets you divide a network into equal subnets or use VLSM to allocate subnets by host count. Perfect for network planning and design. No ads. No tracking. No subscription.

Screenshots

Subnet Mask Calc3 screens
Subnet Calculator +3 screens

Verdict

The call

The clearest difference is rating: Subnet Calculator + at 4.0 against Subnet Mask Calc's 2.3. Subnet Calculator + also leads on ads (none vs shown) and review sentiment (73% vs 39%). Subnet Mask Calc's advantage is in-app purchases (none vs 4) and update cadence (every 5 months vs every 64 months). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Subnet Calculator + sells 4 one-off in-app purchases. Subnet Mask Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Subnet Calculator + holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 22 and 7 respectively. Written reviews point the same way: 39% of Subnet Mask Calc's written reviews are positive against 73% of Subnet Calculator +'s.

UpkeepUpdate frequency

Subnet Mask Calc ships an update every 5 months, Subnet Calculator + every 64 months. The most recent releases landed on September 8, 2026 and June 7, 2026 respectively.

Scorecard8 real differences · 2 level
Subnet Mask Calc versus Subnet Calculator +: the parameters behind the verdict, then further details
ParameterSubnet Mask CalcSubnet Calculator +
PriceFreeFree
Rating2.3 (22 ratings)4.0 (7 ratings) — better
Positive reviews38.9% of reviews72.7% of reviews — better
Number of ratings22 — better7
Update frequencyEvery 5 months — betterEvery 64 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better18.6
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperJohn RoudaSteven Eppler

Customer experience

Subnet Mask Calc

All ratings22 ratings
Positive31.8%
Neutral4.5%
Negative63.6%
Written reviews18 reviews
Positive38.9%
Neutral0.0%
Negative61.1%

Subnet Calculator +

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews11 reviews
Positive72.7%
Neutral18.2%
Negative9.1%

In-app purchases

None

Subnet Mask Calc

No in-app purchases

4 purchases

Subnet Calculator +

One-time4
  • Small Tip$0.99
  • Medium Tip$1.99
  • Large Tip$4.99
Show 1 more
  • Huge Tip$9.99

Questions

Is Subnet Mask Calc free?
Subnet Mask Calc is free to download, with no in-app purchases.
Is Subnet Calculator + free?
Subnet Calculator + is free to download, with in-app purchases available.
Which has better reviews, Subnet Mask Calc or Subnet Calculator +?
Subnet Calculator + is rated higher. Subnet Mask Calc averages 2.3 out of 5 from 22 ratings, while Subnet Calculator + averages 4.0 from 7 ratings.
Do Subnet Mask Calc or Subnet Calculator + have ads?
Subnet Mask Calc shows ads; Subnet Calculator + does not.
Which is updated more often, Subnet Mask Calc or Subnet Calculator +?
Subnet Mask Calc ships an update every 5 months, and Subnet Calculator + every 64 months. Most recently, Subnet Mask Calc was updated on September 8, 2026 and Subnet Calculator + on June 7, 2026.

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