Subnet Calculator + vs Subnetwork
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Subnetwork
This app is a comprehensive IPv4 subnet calculator designed for both students and IT professionals. It offers intuitive tools for calculating single subnets, FLSM, and VLSM, with options for detailed binary calculations and saving subnet configurations.
- IPv4 subnet calculation
- FLSM subnet generation
- VLSM subnet generation
- Detailed binary calculations
- Save and retrieve subnet configurations
- Intuitive user interface
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Subnetwork is a full-feature IPv4 subnet calculator that allows you to effortlessly calculate single subnets, Fixed Length Subnet Masks (FLSM) and Variable Length Subnet Masks (VLSM) using whatever IPv4 address and Classless Inter-Domain Routing (CIDR) notation you choose. Subnetting may be complicated and tedious, but that doesn't mean your user experience needs to be. Designed exclusively for iOS, Subnetwork is a native and intuitive networking tool for students and IT professionals alike. Subnet Calculator - Calculate the subnet mask, wildcard, network ID, host range, broadcast addresses and more with an IPv4 address and dynamically adjustable CIDR prefix. Fixed Length Subnet Mask (FLSM) Calculator - Instantly generate between 2 and 1028 FLSM subnets to meet your network and host requirements. Variable Length Subnet Mask (VLSM) Calculator - Instantly generate VLSM subnets to meet your custom host requirements and maximize your available address space. Simple and Powerful - View minimal subnet details in decimal notation, or rotate your device for full binary calculations across all modes. View basic information at a glance in FLSM or VLSM, or dive into the details with just one touch. The choice is yours. Save Support - Name, store, and retrieve your subnets for later use across all three calculator modes.
Screenshots
Verdict
The clearest difference is review sentiment: Subnet Calculator + at 73% against Subnetwork's 0%. Subnetwork's advantage is in-app purchases (none vs 4) and update cadence (every 3 months vs every 64 months). On price, ratings volume, ads and monetization model 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
Both are free to download. Subnet Calculator + sells 4 one-off in-app purchases. Subnetwork asks for nothing beyond the download.
Subnetwork holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews complicate that: 73% of Subnet Calculator +'s written reviews are positive against 0% of Subnetwork's, so the app with the better star average is not the one people write more warmly about.
Subnet Calculator + ships an update every 64 months, Subnetwork every 3 months. The most recent releases landed on June 7, 2026 and September 4, 2026 respectively.
| Parameter | Subnet Calculator + | Subnetwork |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (7 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 72.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 | 7 |
| Update frequency | Every 64 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Steven Eppler | Nicholas Smart |
Customer experience
Subnet Calculator +
Subnetwork
In-app purchases
Subnet Calculator +
- Small Tip$0.99
- Medium Tip$1.99
- Large Tip$4.99
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- Huge Tip$9.99
Subnetwork
No in-app purchases
Questions
Is Subnet Calculator + free?
Is Subnetwork free?
Which has better reviews, Subnet Calculator + or Subnetwork?
Do Subnet Calculator + or Subnetwork have ads?
Which is updated more often, Subnet Calculator + or Subnetwork?
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