# Subnetting Calculator

> IPv4 subnetting calculator for classful and classless IP address ranges. (iPhone/iPad app by Rooster Glue, Inc..)

- Source: https://appshunter.io/ios/app/subnetting-calculator/id729985998 (this page in markdown: same URL + `.md`)
- Developer: [Rooster Glue, Inc.](https://appshunter.io/developer/729986001)
- Category: Utilities, Reference
- Price: Free
- Rating: 3.80/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 6.0 · 5 MB
- Languages: American English
- Released: 2013-11-04
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/subnetting-calculator/id729985998/reviews.md

## What is Subnetting Calculator?

Calculate IPv4 IP address ranges, number of hosts, broadcast address, and subnets masks simply with the Subnetting Calculator. The Subnetting Calculator preforms both traditional classful (A, B, C) subnet mask and classless (CIDR) subnet mask calculations.

- Classless Inter Domain Routing (CIDR)
- Classful (A, B, C)
- Designed for network administrators. 
- Easy to use IPv4 addressing calculator.

## Key features

- IPv4 IP address range calculation
- Host number calculation
- Broadcast address calculation
- Subnet mask calculation
- Classful subnetting (A, B, C)
- Classless Inter-Domain Routing (CIDR)


## Frequently asked questions about Subnetting Calculator

### What types of subnetting does Subnetting Calculator support?

Subnetting Calculator supports both traditional classful subnetting (A, B, C) and classless Inter-Domain Routing (CIDR) calculations. This provides flexibility for various network configurations.

### Is Subnetting Calculator suitable for beginners?

While designed for network administrators, the app is described as easy to use for IPv4 addressing. Its straightforward interface aims to simplify complex calculations.

### What devices is Subnetting Calculator available on?

Subnetting Calculator is available for iPhone and iPad devices. It is designed to run on Apple's mobile operating system.

### How often is Subnetting Calculator updated?

The app was last updated on January 7, 2016, with version 2.2.1. This indicates a less frequent update cycle compared to more actively maintained applications.

### What is the user rating for Subnetting Calculator?

Subnetting Calculator has a rating of 3.8 stars based on 4 ratings. This suggests a generally positive but mixed user reception.

### Does Subnetting Calculator have ads?

No, Subnetting Calculator does not contain advertisements. The app is free to download and use without any ad interruptions.

### What is the age rating for Subnetting Calculator?

Subnetting Calculator has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.

## Version history (last 2 releases)

### 2.2.1 — 2016-01-07

This app has been updated by Apple to display the Apple Watch app icon.

Updated look and feel.
Fix selector bug on iOS 8+

### 1.0.0 — 2013-11-04

No release notes.

## Apps similar to Subnetting Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [IP and Subnet Calculator Pro](https://appshunter.io/ios/app/ip-and-subnet-calculator-pro/id1028901431) | — | $3.99 | Utilities |
| [SJ IPv4 Calculator](https://appshunter.io/ios/app/sj-ipv4-calculator/id6503641575) | — | Free | Utilities |
| [IPCalc - Calculate The Network](https://appshunter.io/ios/app/ipcalc-calculate-the-network/id1577092870) | 5.0 (1) | Free | Utilities |
| [Subnet Vault](https://appshunter.io/ios/app/subnet-vault/id6740009200) | 5.0 (1) | Free | Utilities |
| [CIDR](https://appshunter.io/ios/app/cidr/id1564239813) | 5.0 (1) | Free | Utilities |
| [Subnet Calculator 192](https://appshunter.io/ios/app/subnet-calculator-192/id6748156871) | — | Free | Utilities |

## More apps by Rooster Glue, Inc.

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- [3zero1 QR Code Scanner](https://appshunter.io/ios/app/3zero1-qr-code-scanner/id1077641133)
- [Project+ Study Guide by Cram-It](https://appshunter.io/ios/app/project-plus-study-guide-by-cram-it/id1078111919)

All apps by Rooster Glue, Inc.: https://appshunter.io/developer/729986001

## Related topics

[itglue](https://appshunter.io/ios/topics/itglue) · [it glue](https://appshunter.io/ios/topics/it-glue)

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*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 2026-06-07.*