# RCalcul - calculator — Length、Area、Volume、Weight

> Multifunctional calculator with unit conversion and calculation history. (iPhone/iPad app by 俊安 陈.)

- Source: https://appshunter.io/ios/app/rcalcul-calculator/id1117325666 (this page in markdown: same URL + `.md`)
- Developer: [俊安 陈](https://appshunter.io/developer/1084269016)
- Category: Utilities, Finance
- Price: Free with in-app purchases
- Rating: 2.33/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 20 MB
- Languages: English, Chinese
- Released: 2016-05-27
- Data updated: 2026-06-16
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/rcalcul-calculator/id1117325666/reviews.md

## What is RCalcul?

Multifunctional simple calculator

RCalcul: a set of beauty and talent in a calculation artifact

【detail】
- Buttons with sound
- With dynamic text
- Screen simple and practical

【use】
- Support bracket operation, in line with normal human arithmetic logic
- Support for calculation browsing, you can enter at any time if there is an error
- Support Chinese Arabic digital readout method, so you results at a glance
- Support for editing copy, in view of the results where the right slide to enter the edit page
- Support for popular length, area and other units conversion, click on the top right of the toggle button to enter

## Key features

- Bracket operations
- Unit conversion (length, area, volume, weight)
- Calculation history
- Edit and copy calculations
- Buttons with sound
- Dynamic text display

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/rcalcul-calculator/id1117325666/reviews.md

### 5/5 — Thank you!

*2019-01-30*

Simple to use, displays prior calculations.

### 1/5 — Didn't Work

*2016-06-28*

The app won't load on my iPhone. Otherwise it's great!

## Frequently asked questions about RCalcul

### What units can RCalcul convert?

RCalcul supports popular conversions for length, area, volume, and weight. You can access these conversions by clicking the toggle button in the top right corner of the app.

### Does RCalcul support bracket operations?

Yes, RCalcul supports bracket operations, allowing for calculations that follow normal human arithmetic logic. This makes complex calculations more straightforward.

### Can I edit past calculations in RCalcul?

Yes, RCalcul allows for editing and copying of past calculations. If you find an error in a previous result, you can slide right on the result to enter the edit page.

### What devices is RCalcul compatible with?

RCalcul is compatible with iPhone and iPod devices. It is designed for iOS operating systems.

### How often is RCalcul updated?

The latest version of RCalcul is 2.2, which was last updated on November 3, 2019. It was originally released on May 27, 2016.

### What is the age rating for RCalcul?

RCalcul has an age rating of 4+, making it suitable for a wide range of users. The app is designed for general use.

### Does RCalcul have ads?

No, RCalcul does not contain advertisements. The app is free to download and use.

### What is the user feedback on RCalcul?

RCalcul has received a rating of 2.3 stars from 3 ratings. This indicates a mixed to negative user sentiment based on the limited feedback available.

## Version history (last 5 releases)

### 2.2 — 2019-11-03

fix button confusion;

### 2.1 — 2019-11-02

fix delete record bug;

### 2.0 — 2019-11-01

fit iPhone11;
add voice control;

### 1.1 — 2016-06-02

Repair the unit conversion BUG

### 1.0 — 2016-05-26

No release notes.

## More apps by 俊安 陈

- [普通话测试-普通话水平测试练习专用](https://appshunter.io/ios/app/id1084269017)
- [Memorcard - Poker memory](https://appshunter.io/ios/app/memorcard-poker-memory/id1104108125)
- [POINT 24 - classic game](https://appshunter.io/ios/app/point-24-classic-game/id1114370693)
- [Barometer-rain glass](https://appshunter.io/ios/app/barometer-rain-glass/id1130688898)
- [OneDraw - simple line-drawing Pro](https://appshunter.io/ios/app/onedraw-simple-line-drawing-pro/id1131123459)

All apps by 俊安 陈: https://appshunter.io/developer/1084269016

---

*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 2026-06-16.*