# IP Subnet Calc Pro — Calculate IPv4 and IPv6

> IPv4 and IPv6 subnet calculator with detailed subnet properties and CIDR slider. (iPhone/iPad app by Goncalo Silva.)

- Source: https://appshunter.io/ios/app/ip-subnet-calc-pro/id1281379203 (this page in markdown: same URL + `.md`)
- Developer: [Goncalo Silva](https://appshunter.io/developer/1281379202)
- Category: Utilities, Productivity
- Price: $1.99
- Rating: 5.00/5 from 34 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 13 MB
- Languages: American English
- Released: 2017-09-12
- Data updated: 2026-09-02
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ip-subnet-calc-pro/id1281379203/reviews.md

## What is IP Subnet Calc Pro?

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.

## Key features

- IPv4 and IPv6 subnet calculation
- Displays number of hosts
- Shows subnet size
- Provides network and broadcast addresses
- Interactive CIDR slider

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/ip-subnet-calc-pro/id1281379203/reviews.md

### 5/5 — wow

*2022-12-18*

super easy and great app

### 5/5 — IP Calculator works

*2022-05-16*

Simple easy study tool. Or a quick reference when you need some info IP and subnetting.

## Frequently asked questions about IP Subnet Calc Pro

### What is IP Subnet Calc Pro?

IP Subnet Calc Pro is a paid utility application designed to calculate both IPv4 and IPv6 subnets. It provides comprehensive details about your subnets, including the number of hosts, subnet size, and network addresses.

### What information does IP Subnet Calc Pro provide?

It displays crucial subnet information such as the number of hosts, subnet size, class, subnet mask, wildcard, network address, first address, last address, and broadcast address for both IPv4 and IPv6.

### How does the CIDR slider work in IP Subnet Calc Pro?

The CIDR slider allows you to dynamically adjust the subnet properties in real-time as you move it, providing an interactive way to explore subnet configurations alongside your IP address.

### What devices is IP Subnet Calc Pro compatible with?

IP Subnet Calc Pro is compatible with iPhone, iPad, and iPod devices, offering network calculation capabilities across Apple's mobile ecosystem.

### How much does IP Subnet Calc Pro cost?

IP Subnet Calc Pro is a paid application, available for a one-time purchase price of $1.99. There are no in-app purchases or subscriptions required.

### Is IP Subnet Calc Pro suitable for beginners?

Yes, with its clear display of subnet properties and the interactive CIDR slider, IP Subnet Calc Pro can be a valuable tool for students and beginners learning about IP subnetting.

### How often is IP Subnet Calc Pro updated?

The latest version of IP Subnet Calc Pro is 1.3, which was last updated on March 2, 2020. While updates may not be frequent, the app is stable and functional for its core purpose.

### Does IP Subnet Calc Pro have ads?

No, IP Subnet Calc Pro does not contain advertisements. As a paid application, it offers an ad-free experience for its users.

## Version history (last 4 releases)

### 1.3 — 2020-03-02

- Support for dark mode
- Performance improvements

### 1.2 — 2017-11-18

- Added support for iPhone X

### 1.1 — 2017-09-14

- Fixed a bug that caused an empty text field to be set as invalid IP address
- Fixed a bug in IPv6 conversions that allowed an hextet to have more that 4 digits

### 1.0 — 2017-09-12

No release notes.

## Apps similar to IP Subnet Calc Pro

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Miitems](https://appshunter.io/ios/app/miitems/id1464179200) | — | Free | Utilities |
| [A-note](https://appshunter.io/ios/app/a-note/id1454807560) | — | Free | Utilities |
| [龙嘉SCM供应商](https://appshunter.io/ios/app/scm/id1459545200) | — | Free | Utilities |
| [Pusher for Firebase](https://appshunter.io/ios/app/pusher-for-firebase/id1450720020) | 5.0 (1) | $0.99 | Utilities |
| [Livly Hub](https://appshunter.io/ios/app/livly-hub/id1464225200) | 4.7 (13) | Free | Utilities |
| [TCI Bitacora](https://appshunter.io/ios/app/tci-bitacora/id1464209780) | — | Free | Utilities |

## More apps by Goncalo Silva

- [IP Subnet Calc](https://appshunter.io/ios/app/ip-subnet-calc/id1282188941)

All apps by Goncalo Silva: https://appshunter.io/developer/1281379202

## Related topics

[subnet calc pro](https://appshunter.io/ios/topics/subnet-calc-pro) · [ip subnet calc](https://appshunter.io/ios/topics/ip-subnet-calc) · [subnetting pro](https://appshunter.io/ios/topics/subnetting-pro) · [ip and subnet calculator pro](https://appshunter.io/ios/topics/ip-and-subnet-calculator-pro) · [subnet calc](https://appshunter.io/ios/topics/subnet-calc)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*