# Subnetting Pro vs SubnetMaster

The clearest difference is rating: SubnetMaster at 5.0 against Subnetting Pro's 2.5. Subnetting Pro's advantage is in-app purchases (none vs 3) and iOS requirement (7.0 vs 15.1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SubnetMaster sells 3 in-app purchases, starting at $4.99 per month. Subnetting Pro asks for nothing beyond the download.

SubnetMaster holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Subnetting Pro | SubnetMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/subnetting-pro/id909721663/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/subnetmaster-ip-calculator/id6761733401/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Freemium |
| Size | 0 MB | 40 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leo Tso](https://appshunter.io/developer/688348874) | [Anthony Rubino](https://appshunter.io/developer/1891155024) |

## What reviewers say

### Subnetting Pro

[App page](https://appshunter.io/ios/app/subnetting-pro/id909721663)

Calculate comprehensive IP subnetting information with this tool. It provides details like CIDR, network class, host bits, broadcast address, and network ID based on your IP address and subnet mask.

**Highlights:** CIDR calculation, Network class identification, Host and network bit calculation, Binary IP information, Maximum host calculation, First and last available host, Broadcast address, Network ID

**Features:** macOS Compatibility

**In-app purchases:** none


### SubnetMaster

[App page](https://appshunter.io/ios/app/subnetmaster-ip-calculator/id6761733401)

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.

**Highlights:** VLSM & FLSM Calculators, Network ID, Broadcast, Host Ranges, CIDR Notation, PDF & CSV Report Export, Interactive Training Modes, IPv4 & IPv6 Support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $29.99 | per year |
| Lifetime Unlock | $59.99 | one-time |


## Frequently asked questions

### Is Subnetting Pro free?

Subnetting Pro is free to download, with no in-app purchases.

### Is SubnetMaster free?

SubnetMaster is free to download, with in-app purchases available.

### Which has better reviews, Subnetting Pro or SubnetMaster?

SubnetMaster is rated higher. Subnetting Pro averages 2.5 out of 5 from 2 ratings, while SubnetMaster averages 5.0 from 1 ratings.

### Do Subnetting Pro or SubnetMaster have ads?

Neither Subnetting Pro nor SubnetMaster shows ads.

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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.*