# IP Subnet Calc Pro vs netool.io Pro2

The clearest difference is review sentiment: IP Subnet Calc Pro at 100% against netool.io Pro2's 0%. IP Subnet Calc Pro also leads on rating (5.0 vs 4.6) and chart position (#185 vs unranked). netool.io Pro2's advantage is price (Free vs $1.99) and update cadence (every 8 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

netool.io Pro2 is free to download; IP Subnet Calc Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IP Subnet Calc Pro holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 34 and 7 respectively. Written reviews point the same way: 100% of IP Subnet Calc Pro's written reviews are positive against 0% of netool.io Pro2's.

IP Subnet Calc Pro ships an update every 2 months, netool.io Pro2 every 8 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | IP Subnet Calc Pro | netool.io Pro2 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (34 ratings)](https://appshunter.io/ios/app/ip-subnet-calc-pro/id1281379203/reviews)** | [4.6 (7 ratings)](https://appshunter.io/ios/app/netoolio-pro2/id1670768966/reviews) |
| Number of ratings | **34** | 7 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#185** | — |
| Size | 13 MB | 22 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Goncalo Silva](https://appshunter.io/developer/1281379202) | [Netool LLC](https://appshunter.io/developer/998653916) |

## What reviewers say

### IP Subnet Calc Pro

[App page](https://appshunter.io/ios/app/ip-subnet-calc-pro/id1281379203)

**Currently charting:** #185 Top Paid · Utilities (US App Store)

This utility calculates IPv4 and IPv6 subnets, providing detailed information such as host count, subnet size, and network addresses. It features an interactive CIDR slider for real-time property adjustments.

**Highlights:** IPv4 and IPv6 subnet calculation, Displays number of hosts, Shows subnet size, Provides network and broadcast addresses, Interactive CIDR slider

**Features:** macOS Compatibility

**In-app purchases:** none


### netool.io Pro2

[App page](https://appshunter.io/ios/app/netoolio-pro2/id1670768966)

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.

**Highlights:** Bluetooth & Wi-Fi connection, Network automation via SSH, Discovery Protocol, DHCP Detection, VLAN ID detection, PCAP Capture, ARP Scanning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IP Subnet Calc Pro free?

IP Subnet Calc Pro costs $1.99, with no in-app purchases.

### Is netool.io Pro2 free?

netool.io Pro2 is free to download, with no in-app purchases.

### Which has better reviews, IP Subnet Calc Pro or netool.io Pro2?

IP Subnet Calc Pro is rated higher. IP Subnet Calc Pro averages 5.0 out of 5 from 34 ratings, while netool.io Pro2 averages 4.6 from 7 ratings.

### Do IP Subnet Calc Pro or netool.io Pro2 have ads?

Neither IP Subnet Calc Pro nor netool.io Pro2 shows ads.

### Which is updated more often, IP Subnet Calc Pro or netool.io Pro2?

IP Subnet Calc Pro ships an update every 2 months, and netool.io Pro2 every 8 days. Most recently, IP Subnet Calc Pro was updated on October 1, 2026 and netool.io Pro2 on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*