NetBits vs SubnetMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NetBits
This utility app quickly calculates IP subnet information. It provides network and broadcast addresses, usable host ranges, and binary representations for IPv4 addresses and subnet masks. Designed for network professionals and students, it offers a clean, ad-free experience.
- CIDR notation input
- Network and broadcast address calculation
- Usable host range display
- Binary address and mask view
- Offline functionality
- Ad-free experience
Read full descriptionHide full description
NetBits is a fast, no-nonsense IP subnet calculator. Enter an IPv4 address and subnet mask — or just type CIDR notation like 192.168.1.10/24 — and instantly get: • Network and broadcast address • Wildcard mask • Usable host range (min / max) • Number of usable hosts • Binary representation of the address and mask Built for network engineers, sysadmins, students, and anyone who needs quick, accurate subnet math without ads or clutter. FEATURES — CIDR notation input — Binary address/mask view — Copy any value with a long press — Light and Dark mode — English and Russian PRIVACY NetBits works fully offline. No accounts, no analytics, no data collection — ever.
SubnetMaster
This app simplifies IP subnetting for IT professionals, network engineers, and students. It offers fast, accurate calculations for IPv4 and IPv6, including VLSM and FLSM, with options to export reports and practice subnetting skills.
- VLSM & FLSM Calculators
- Network ID, Broadcast, Host Ranges
- CIDR Notation
- PDF & CSV Report Export
- Interactive Training Modes
- IPv4 & IPv6 Support
Read full descriptionHide full description
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 in-app purchases: NetBits at none against SubnetMaster's 3. On price, rating, ratings volume and ads 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. SubnetMaster sells 3 in-app purchases, starting at $4.99 per month. NetBits asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for NetBits against 5.0 for SubnetMaster. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | NetBits | SubnetMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitaly Churkin | Anthony Rubino |
Customer experience
NetBits
SubnetMaster
In-app purchases
NetBits
No in-app purchases
SubnetMaster
- Monthly Premium$4.991 Month
- Annual Premium$29.991 Year
- Lifetime Unlock$59.99








