# Easy Circle Calculator

> Calculates circle radius, diameter, perimeter, and area with unit conversion. (iPhone/iPad app by MaoWare Corporation.)

- Source: https://appshunter.io/ios/app/easy-circle-calculator/id447032138 (this page in markdown: same URL + `.md`)
- Developer: [MaoWare Corporation](https://appshunter.io/developer/383841907)
- Category: Education, Utilities
- Price: $1.99
- Rating: 1.00/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 19 MB
- Languages: English
- Released: 2011-07-02
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/easy-circle-calculator/id447032138/reviews.md

## What is Easy Circle Calculator?

Circle Calculator allows you to calculate radius, diameter, perimeter, and area given any value.

Built-in unit converter makes it a snap to calculate and convert from any length or area units.

Simply enter one of the parameters (i.e. radius, diameter, perimeter/circumference, or area) and the other three are instantly computed.

For example, this circle calculator allows you to quickly answer questions such as: The radius of a circle is 5 inches.  What is the area in meters?  (0.0507 m^2)

Answer circle related homework problems with ease.

## Key features

- Calculate radius, diameter, perimeter, area
- Built-in unit converter
- Instantaneous calculations
- Supports various length and area units
- Solves circle-related homework problems

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/easy-circle-calculator/id447032138/reviews.md

### 1/5 — dont buy

*2014-10-10, version 2.0.0*

dosent work

### 1/5 — Boots you out

*2014-10-09, version 2.0.0*

When trying to convert to a different unit of measurement The program terminates

### 5/5 — So Helpful

*2011-12-08, version 1.2*

I am taking Geometry right now, and this app has been a HUGE help for me! It's so easy to use, and very accurate.  I hate finding all of the measurements of a circle and now, I don't have to if that's not part of the question!  Love the app, completely worth the $1.99 I spent on it.

## Frequently asked questions about Easy Circle Calculator

### What circle properties can Easy Circle Calculator compute?

Easy Circle Calculator can compute the radius, diameter, perimeter (circumference), and area of a circle. It allows you to input any one of these values and instantly get the other three.

### Does Easy Circle Calculator have a unit converter?

Yes, Easy Circle Calculator includes a built-in unit converter. This feature makes it easy to calculate and convert between different length and area units.

### How does Easy Circle Calculator help with homework?

Easy Circle Calculator is designed to help answer circle-related homework problems with ease. By inputting known values, students can quickly find missing dimensions and areas.

### What devices is Easy Circle Calculator available on?

Easy Circle Calculator is available on iPhone, iPad, and iPod devices. It is designed for iOS users.

### What is the age rating for Easy Circle Calculator?

Easy Circle Calculator has an age rating of 4+. This indicates it is suitable for young children and general audiences.

### When was Easy Circle Calculator last updated?

The latest version of Easy Circle Calculator was released on November 30, 2018. The app was initially released on July 2, 2011.

### What is the price of Easy Circle Calculator?

Easy Circle Calculator is a paid app priced at $1.99. There are no in-app purchases or subscriptions associated with this application.

### What do users think of Easy Circle Calculator?

Based on the available data, Easy Circle Calculator has received 2 ratings with an average of 1.0 stars. This indicates a very low user satisfaction.

## Version history (last 5 releases)

### 6.0.0 — 2018-11-30

- iOS 12 support
- iPhone XR/XS/XS Max support

### 5.0.0 — 2017-11-17

- iOS 11 support
- iPhone X support

### 4.0.0 — 2016-07-25

- iOS 9 support
- iPhone 6 / iPad Pro support

### 3.0.0 — 2014-10-17

- iOS 7 / 8 support
- iPhone 6 / iPhone 6 Plus support

### 2.0.0 — 2012-10-16

- iOS 6 support
- iPhone 5 support

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## More apps by MaoWare Corporation

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- [Molarity Calculator](https://appshunter.io/ios/app/molarity-calculator/id448142561)
- [Easy Square Calculator](https://appshunter.io/ios/app/easy-square-calculator/id449511334)

All apps by MaoWare Corporation: https://appshunter.io/developer/383841907

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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 2026-06-10.*