# Subnet Mask Wheel — Mask in decimal,bits and CIDR

> Converts subnet masks to decimal, binary, CIDR, and host counts. (iPhone/iPad app by Takahiro Furuya.)

- Source: https://appshunter.io/ios/app/subnet-mask-wheel/id560947458 (this page in markdown: same URL + `.md`)
- Developer: [Takahiro Furuya](https://appshunter.io/developer/503779747)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 26.0 · 5 MB
- Languages: English, Japanese
- Released: 2012-09-19
- Data updated: 2026-07-06
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/subnet-mask-wheel/id560947458/reviews.md

## What is Subnet Mask Wheel?

This app displays the subnet mask in decimal, binary, prefix length(cidr notation). It displays the number of host addresses as well.

You can enter the subnet mask in the following three ways.

- Picker for decimal notation
- Slider for binary
- Buttons to increase/decrease prefix length

## Key features

- Decimal subnet mask display
- Binary subnet mask display
- CIDR notation display
- Host address count
- Input via picker, slider, or buttons

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |



## Frequently asked questions about Subnet Mask Wheel

### What is Subnet Mask Wheel?

Subnet Mask Wheel is a utility app that helps you convert subnet masks into different formats like decimal, binary, and CIDR notation. It also displays the number of host addresses available for a given mask.

### How do I input a subnet mask into Subnet Mask Wheel?

You can enter a subnet mask in Subnet Mask Wheel using a picker for decimal notation, a slider for binary input, or buttons to adjust the prefix length.

### What devices does Subnet Mask Wheel support?

Subnet Mask Wheel is currently supported on iPhones.

### Is Subnet Mask Wheel free to use?

Yes, Subnet Mask Wheel is free to download and use. It also offers in-app purchases.

### Does Subnet Mask Wheel have ads?

Yes, Subnet Mask Wheel contains advertisements.

### How often is Subnet Mask Wheel updated?

The latest version of Subnet Mask Wheel is 1.8.5, and it was last updated on April 20, 2026. This indicates a recent update.

### What is the age rating for Subnet Mask Wheel?

Subnet Mask Wheel has an age rating of 4+, making it suitable for a wide range of users.

### What are the benefits of using Subnet Mask Wheel for network tasks?

Subnet Mask Wheel simplifies complex IP addressing calculations by providing instant conversions and host address counts. This is crucial for efficient network planning and troubleshooting.

## Version history (last 5 releases)

### 1.8.5 — 2026-04-20

Minor improvements

### 1.8.4 — 2026-02-27

Tracking is disabled, and personalized ads are unavailable. non‑personalized ads are served.

### 1.8.3 — 2026-02-18

Minor improvements

### 1.8.2 — 2023-07-16

Dark appearance is now available.

### 1.7 — 2019-06-28

Update about in-app advertising

## Apps similar to Subnet Mask Wheel

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [IdeaAI](https://appshunter.io/ios/app/ideaai/id6450392000) | — | Free | Productivity |
| [Synergis Adept Mobile](https://appshunter.io/ios/app/synergis-adept-mobile/id6456038329) | 5.0 (1) | Free | Productivity |
| [SnapX Control](https://appshunter.io/ios/app/snapx-control/id1579047646) | 1.0 (1) | Free | Productivity |
| [Simple Cidr](https://appshunter.io/ios/app/simple-cidr/id1515186313) | — | Free | Productivity |
| [Suntrup Hyundai Connect](https://appshunter.io/ios/app/suntrup-hyundai-connect/id6746079211) | — | Free | Productivity |
| [IP Validator](https://appshunter.io/ios/app/ip-validator/id1155930646) | 5.0 (2) | Free | Productivity |

## More apps by Takahiro Furuya

- [IP Keypad Pro - Subnet Calc](https://appshunter.io/ios/app/ip-keypad-pro-subnet-calc/id503779744)
- [IP Keypad - Subnet Calculator](https://appshunter.io/ios/app/ip-keypad-subnet-calculator/id504232308)
- [Subnet Gauge](https://appshunter.io/ios/app/subnet-gauge/id567064150)
- [Subnet Mask](https://appshunter.io/ios/app/subnet-mask/id580727679)

All apps by Takahiro Furuya: https://appshunter.io/developer/503779747

## Related topics

[fnet](https://appshunter.io/ios/topics/fnet)

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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 2026-07-06.*