IP Subnet Calc vs netool.io Pro2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IP Subnet Calc
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.
- IPv4 and IPv6 subnet calculation
- Displays number of hosts
- Shows subnet size and class
- Provides network and broadcast addresses
- Interactive CIDR slider
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This subnet calculator converts both IPv4 and IPv6 addresses and displays useful information about your subnets like number of hosts, subnet size, class, subnet mask, wildcard, network address, first address, last address and broadcast address. Take the CIDR slider and watch the subnet properties change accordingly to the IP address.
netool.io Pro2
This utility app connects to specialized hardware for network testing and automation. It offers faster configuration, enhanced reliability, and advanced features like SSH automation for tagged and untagged ports. Supports both Bluetooth and Wi-Fi connectivity.
- Bluetooth & Wi-Fi connection
- Network automation via SSH
- Discovery Protocol
- DHCP Detection
- VLAN ID detection
- PCAP Capture
- ARP Scanning
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This is the companion app for your new netool.io Pro2. The new netool.io Pro2 hardware is 5 times faster and brings Bluetooth to be able to connect quickly without the need to use Wi-fi. The netool Pro2 is the second version of the Pro line. Time is valuable, so with the faster hardware means faster configuration changes and a smoother experience. Using ether Bluetooth or Wi-Fi you can connect the netool.io Pro2 app to your netool.io Pro2 tester and network automation tool. The netool.io Pro2 is not just faster but more reliable which means we had to write a new app for the new hardware to get the speed and reliability we needed. The netool.pro2 brings the features of the Lite and adds networking automation using SSH. netool.io Pro2's Features - Bluetooth & Wi-Fi connection support - Discovery Protocol - DHCP Detection - Tag VLAN ID detection - Internet Detection - Flash Port Mode - Save Discovery to Tag Discovery - netool.cloud Support - Share Functions - Trace Route - 802.1X Support - PCAP Capture to USB Drive - Untagged Port Configuration Automation - Tagged VLAN Port Configuration Automation - IF/Then Switch Configuration Automation - ARP Scanning
Screenshots
Verdict
The clearest difference is review sentiment: IP Subnet Calc at 100% against netool.io Pro2's 0%. IP Subnet Calc also leads on rating (4.9 vs 4.6) and ratings volume (251 vs 8). netool.io Pro2's advantage is update cadence (every 8 days vs every 15 months). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
IP Subnet Calc holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: IP Subnet Calc has 251 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of IP Subnet Calc's written reviews are positive against 0% of netool.io Pro2's.
IP Subnet Calc ships an update every 15 months, netool.io Pro2 every 8 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.
| Parameter | IP Subnet Calc | netool.io Pro2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (251 ratings) — better | 4.6 (8 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 251 — better | 8 |
| Update frequency | Every 15 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 20 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Goncalo Silva | Netool LLC |
Customer experience
IP Subnet Calc
netool.io Pro2
In-app purchases
IP Subnet Calc
No in-app purchases
netool.io Pro2
No in-app purchases
Questions
Is IP Subnet Calc free?
Is netool.io Pro2 free?
Which has better reviews, IP Subnet Calc or netool.io Pro2?
Do IP Subnet Calc or netool.io Pro2 have ads?
Which is updated more often, IP Subnet Calc or netool.io Pro2?
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