# Subnet Mask Calc vs Subnetwork

The clearest difference is rating: Subnetwork at 4.4 against Subnet Mask Calc's 2.4. Subnetwork also leads on ads (none vs shown) and monetization model (free vs ad-supported). Subnet Mask Calc's advantage is review sentiment (35% vs 0%) and ratings volume (23 vs 7). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Subnetwork holds the better App Store score, 4.4 against 2.4. Both are backed by a comparable volume of ratings — 23 and 7 respectively. Written reviews complicate that: 35% of Subnet Mask Calc's written reviews are positive against 0% of Subnetwork's, so the app with the better star average is not the one people write more warmly about.

Subnet Mask Calc ships an update every 5 months, Subnetwork every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Subnet Mask Calc | Subnetwork |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (23 ratings)](https://appshunter.io/ios/app/subnet-mask-calc/id406375326/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/subnetwork/id1523667659/reviews)** |
| Number of ratings | **23** | 7 |
| Positive reviews | **35.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 3 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Rouda](https://appshunter.io/developer/396597129) | [Nicholas Smart](https://appshunter.io/developer/1523667661) |

## 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


### Subnetwork

[App page](https://appshunter.io/ios/app/subnetwork/id1523667659)

This app is a comprehensive IPv4 subnet calculator designed for both students and IT professionals. It offers intuitive tools for calculating single subnets, FLSM, and VLSM, with options for detailed binary calculations and saving subnet configurations.

**Highlights:** IPv4 subnet calculation, FLSM subnet generation, VLSM subnet generation, Detailed binary calculations, Save and retrieve subnet configurations, Intuitive user interface

**Features:** macOS Compatibility, Vision Pro support

**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 Subnetwork free?

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

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

Subnetwork is rated higher. Subnet Mask Calc averages 2.4 out of 5 from 23 ratings, while Subnetwork averages 4.4 from 7 ratings.

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

Subnet Mask Calc shows ads; Subnetwork does not.

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

Subnet Mask Calc ships an update every 5 months, and Subnetwork every 3 months. Most recently, Subnet Mask Calc was updated on October 23, 2026 and Subnetwork on October 24, 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.*