IP Mask Calculator vs SubnetMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IP Mask Calculator
This utility app helps network engineers quickly calculate and verify IP subnet masks, host ranges, and broadcast IPs. It offers real-time updates as you adjust the mask bit, with results formatted for easy sharing via email or printing.
- Real-time IP mask calculation
- Host range and broadcast IP display
- Subnetting and Supernetting support
- Decimal, Binary, and Hexadecimal views
- Custom keyboard for easy editing
- Emailable report formatting
- IP address registration lookup
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* "Simply Elegant" -SMC * "Nicelly done, that's exactly what I need. I use it for my CCNA preparation" -Jason Ming This IP Subnet Mask Calculator is designed for Network Engineer that need to calculate or verify the ip mask, hosts range, broadcast ip, etc. Handles truly like a calculator with keys and display in a single view, all the values updates in real time as you increase or decrease the mask bit. AN EASY, SIMPLE, MUST HAVE APP FOR IT PROFESSIONALS !! Features: - Easy edit with custom keyboard - Entry validation with sound feedback - Class A,B,C,Reserved - Display realtime IP mask, first last host, network IP and broadcast IP - Subnetting and Supernetting - Decimal, Binary and Hexadecimal - Results are formatted and ready to be emailed for report or printing BONUS: - Fetch IP address registration information from IANA.org database using whois protocol.
SubnetMaster
This app simplifies complex IP subnetting calculations for network professionals and students. It offers tools for both IPv4 and IPv6, providing detailed network information and practice modes to master subnetting skills.
- VLSM & FLSM Calculators
- Network ID & Broadcast Address
- Usable Host Ranges
- CIDR Notation
- PDF & CSV Report Export
- Interactive Training Modes
- IPv4 & IPv6 Support
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SubnetMaster is the definitive toolkit for IT professionals, network engineers, and students preparing for their CCNA, CompTIA Network+, or university exams. Say goodbye to manual binary math and tedious scratchpad calculations! Whether you are architecting a complex enterprise network or just learning the basics of IP addressing, SubnetMaster provides lightning-fast, error-free results right in your pocket. KEY FEATURES: • Advanced VLSM & FLSM Calculators: Instantly break down networks with Variable Length Subnet Masking or standard Classful subnetting. • Comprehensive Network Details: View your Network ID, Broadcast Address, Usable Host Ranges, and CIDR notation at a glance. • Export & Share Reports: Generate professional PDF and CSV reports of your custom subnet designs to share with your team or attach to your IT documentation. • Interactive Training Modes: Sharpen your binary math and subnetting skills with practice scenarios designed to help you ace your certification exams. • IPv4 & IPv6 Support: Future-proof your workflow with full support for both addressing protocols. SUBNETMASTER PRO: Upgrade to SubnetMaster Pro to unlock the ultimate networking experience! Premium users get unlimited VLSM/FLSM designs, unlimited PDF/CSV exports, advanced IPv6 features, and priority support. Choose from flexible Monthly, Annual, or one-time Lifetime unlock options. Stop guessing and start designing. Download SubnetMaster today and make IP subnetting the easiest part of your job! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: SubnetMaster at Free against IP Mask Calculator's $0.99. SubnetMaster also leads on rating (5.0 vs 4.2). IP Mask Calculator's advantage is in-app purchases (none vs 3) and ratings volume (5 vs 1). On update cadence, ads, device support and iOS requirement 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
SubnetMaster is free to download; IP Mask Calculator costs $0.99 up front. SubnetMaster sells 3 in-app purchases, starting at $4.99 per month. IP Mask Calculator asks for nothing beyond the download.
SubnetMaster holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: IP Mask Calculator has 5 ratings behind it against 1, so its average is the more settled of the two.
IP Mask Calculator ships an update every 6 months, SubnetMaster every 7 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.
| Parameter | IP Mask Calculator | SubnetMaster |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.2 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 6 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 1 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | JGLstudio | Anthony Rubino |
Customer experience
IP Mask Calculator
SubnetMaster
In-app purchases
IP Mask Calculator
No in-app purchases
SubnetMaster
- Monthly Premium$4.991 Month
- Annual Premium$29.991 Year
- Lifetime Unlock$59.99
Questions
Is IP Mask Calculator free?
Is SubnetMaster free?
Which has better reviews, IP Mask Calculator or SubnetMaster?
Do IP Mask Calculator or SubnetMaster have ads?
Which is updated more often, IP Mask Calculator or SubnetMaster?
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