# About Subnet Mask vs Subnet

The clearest difference is price: About Subnet Mask at Free against Subnet's $0.99. Subnet's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

About Subnet Mask is free to download; Subnet costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | About Subnet Mask | Subnet |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/about-subnet-mask/id1662782439/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Ad-supported | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaehwa Noh](https://appshunter.io/developer/1629220949) | [敬东 孙](https://appshunter.io/developer/6782398114) |

## What reviewers say

### About Subnet Mask

[App page](https://appshunter.io/ios/app/about-subnet-mask/id1662782439)

This utility tool calculates subnet masks based on IP and subnet inputs. It supports both IP and CIDR formats, determines class-based network numbers, and saves previous calculations for easy access. Users can also check the class of any IP address.

**Highlights:** Subnet mask calculation, IP and CIDR format support, Class-based network number calculation, IP class checking, Search history

**Features:** macOS Compatibility

**In-app purchases:** none


### Subnet

[App page](https://appshunter.io/ios/app/subnet-calculator/id6782404421)

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

**In-app purchases:** none


## Frequently asked questions

### Is About Subnet Mask free?

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

### Is Subnet free?

Subnet costs $0.99, with no in-app purchases.

### Do About Subnet Mask or Subnet have ads?

About Subnet Mask shows ads; Subnet does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*