# Subnet Mask Calc vs Simple Subnet Calc

The clearest difference is rating: Simple Subnet Calc at 5.0 against Subnet Mask Calc's 2.3. Simple Subnet Calc also leads on ads (none vs shown) and review sentiment (61% vs 39%). Subnet Mask Calc's advantage is ratings volume (22 vs 1) and device support (3 vs 1). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Subnet Calc holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Subnet Mask Calc has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 39% of Subnet Mask Calc's written reviews are positive against 61% of Simple Subnet Calc's.

Subnet Mask Calc ships an update every 5 months, Simple Subnet Calc every 6 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Subnet Mask Calc | Simple Subnet Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (22 ratings)](https://appshunter.io/ios/app/subnet-mask-calc/id406375326/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-subnet-calc/id665684290/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 38.9% of reviews | **60.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 3 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Rouda](https://appshunter.io/developer/396597129) | [Diogo Andre Assumpcao](https://appshunter.io/developer/665684293) |

## What reviewers say

### Subnet Mask Calc

[App page](https://appshunter.io/ios/app/subnet-mask-calc/id406375326)

This free utility app quickly calculates subnet masks and wildcard masks for IPv4 networks. It's designed for IT professionals and students to simplify complex networking tasks and aid in certification preparation, offering offline functionality.

**Highlights:** Lightning-fast subnet calculations, Offline network connectivity, Calculates IP and wildcard masks, User-friendly interface, Ideal for IT engineers, Learning aid for certifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Subnet Calc

[App page](https://appshunter.io/ios/app/simple-subnet-calc/id665684290)

This utility quickly calculates IPv4 and IPv6 subnets with a clean interface. It's designed for network professionals and students needing fast, accurate subnetting tools on their iPhone.

**Highlights:** IPv4 subnetting, IPv6 subnetting, Clean interface, Ad-free experience, Designed for professionals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Mask Calc free?

Subnet Mask Calc is free to download, with no in-app purchases.

### Is Simple Subnet Calc free?

Simple Subnet Calc is free to download, with no in-app purchases.

### Which has better reviews, Subnet Mask Calc or Simple Subnet Calc?

Simple Subnet Calc is rated higher. Subnet Mask Calc averages 2.3 out of 5 from 22 ratings, while Simple Subnet Calc averages 5.0 from 1 ratings.

### Do Subnet Mask Calc or Simple Subnet Calc have ads?

Subnet Mask Calc shows ads; Simple Subnet Calc does not.

### Which is updated more often, Subnet Mask Calc or Simple Subnet Calc?

Subnet Mask Calc ships an update every 5 months, and Simple Subnet Calc every 6 months. Most recently, Subnet Mask Calc was updated on September 8, 2026 and Simple Subnet Calc on June 1, 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.*