# Circle Calculator Radius Area — Calculate Radius/Diameter/Area

> Calculate circle radius, diameter, and area from any single input. (iPhone/iPad app by Claire Holmes.)

- Source: https://appshunter.io/ios/app/circle-calculator-radius-area/id827496325 (this page in markdown: same URL + `.md`)
- Developer: [Claire Holmes](https://appshunter.io/developer/397229185)
- Category: Productivity, Utilities
- Price: $1.99
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 44 MB
- Languages: English
- Released: 2014-03-04
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/circle-calculator-radius-area/id827496325/reviews.md

## What is Circle Calculator Radius Area?

Simple and effective app for calculating  circle dimensions.

Never use your pen, paper and calculator again!

Simply enter either the diameter, circumference or area and the app will calculate the other two for you.

We have even provided some handy formulas for future reference.

Quickly reset any of the values with our "clear" functionality.

## Key features

- Calculate radius, diameter, and area
- Input any single dimension
- Instant calculation of other dimensions
- Includes handy formulas
- Quick clear functionality

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/circle-calculator-radius-area/id827496325/reviews.md

### 1/5 — Doesn’t give you the right answer

*2019-10-13, version 2.0.0*

Don’t waste a dollar on this

**Developer response:** Please expand on this as the formulas are based on mathematical calculations so not 100% sure it would give you the wrong result. Could you check your inputs please.

## Frequently asked questions about Circle Calculator Radius Area

### What is Circle Calculator Radius Area?

Circle Calculator Radius Area is a productivity app designed to help users quickly calculate the radius, diameter, and area of a circle. It allows users to input any one of these values and automatically computes the other two.

### How does Circle Calculator Radius Area work?

Simply enter the diameter, circumference, or area of a circle into the app. It will then calculate and display the remaining two dimensions for you, eliminating the need for manual calculations.

### Does Circle Calculator Radius Area offer any additional features?

Yes, the app includes a section with handy formulas for future reference. It also features a 'clear' functionality for quickly resetting any of the entered values.

### What devices is Circle Calculator Radius Area compatible with?

Circle Calculator Radius Area is available for iPhone and iPod devices. It requires iOS 4.0 or later.

### How much does Circle Calculator Radius Area cost?

Circle Calculator Radius Area is a paid application, priced at $1.99. There are no in-app purchases or subscriptions.

### When was Circle Calculator Radius Area last updated?

The app was last updated on October 12, 2018, to version 2.0.0. It was originally released on March 4, 2014.

### What is the age rating for Circle Calculator Radius Area?

Circle Calculator Radius Area has an age rating of 4+, making it suitable for young children and adults alike.

### What do users think of Circle Calculator Radius Area?

Based on the available data, Circle Calculator Radius Area has received one rating of 1.0 stars. This indicates a very low user satisfaction score.

## Version history (last 2 releases)

### 2.0.0 — 2018-10-12

Fixed to work with all modes of IOS versions.
Updated user interface.

### 1 — 2014-03-04

No release notes.

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## More apps by Claire Holmes

- [Radiator / BTU Calculator](https://appshunter.io/ios/app/radiator-btu-calculator/id397251605)
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- [Clapperboard / Clapboard Slate](https://appshunter.io/ios/app/clapperboard-clapboard-slate/id411034432)
- [Gas Rate Heat Input Calculator](https://appshunter.io/ios/app/gas-rate-heat-input-calculator/id415565802)
- [Pipe Offset Calculator](https://appshunter.io/ios/app/pipe-offset-calculator/id426519976)
- [BMI Calc - Body Mass Index](https://appshunter.io/ios/app/bmi-calc-body-mass-index/id438060833)

All apps by Claire Holmes: https://appshunter.io/developer/397229185

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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.*