# EZ Calculator 2021 — EZ Calculator 2021

> Free calculator app with scientific, unit, currency, percentage, and discount functions. (iPhone/iPad app by Corntree tech Co.Ltd.)

- Source: https://appshunter.io/ios/app/ez-calculator-2021/id1584321625 (this page in markdown: same URL + `.md`)
- Developer: [Corntree tech Co.Ltd](https://appshunter.io/developer/713476792)
- Category: Utilities, Productivity
- Price: Free
- Rating: 4.85/5 from 227 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.1 · 23 MB
- Languages: English, Japanese
- Released: 2021-09-03
- Data updated: 2026-08-16
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/ez-calculator-2021/id1584321625/reviews.md

## What is EZ Calculator 2021?

A free calculator app with a clean interface and practical functions! Handle all the calculations necessary with a single application. 


1. Calculator ( + Scientific Calculator )
• Supports the four fundamental arithmetic operations, square, root, parentheses and percentage operations.
• Supports scientific operations such as trigonometric, exponential and logarithmic functions.
• Possible to modify incorrectly entered expressions with a freely movable cursor.
• Simple and easy.
• History available.

2. Unit Converter
• Supports length, weight, width, volume, time, temperature, pressure, speed, fuel efficiency, and the amount of data.
• Supports all unit conversions commonly used in everyday life.

3. Currency Converter
• Supports 135 currencies in the world, including dollar, euro, yen, yuan, etc.
• Automatically calculates using the real time exchange rate.

4. Percentage Calculator
• You can easily calculate the percentage increase or decrease.
• You can also calculate what percentage one number is of another.

5. Discount Calculator
• Get a discount price by entering the original price and the discount rate.

## Key features

- Scientific calculator with advanced functions
- Unit converter for various measurements
- Real-time currency converter
- Percentage and discount calculators
- History of calculations
- Freely movable cursor for editing expressions

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ez-calculator-2021/id1584321625/reviews.md

### 5/5 — Calculator

*2021-12-09*

Free and easy

## Frequently asked questions about EZ Calculator 2021

### What does EZ Calculator 2021 do?

EZ Calculator 2021 is a free calculator application that provides a clean interface and practical functions. It includes a scientific calculator, unit converter, currency converter, percentage calculator, and discount calculator, handling a wide range of everyday and advanced calculations.

### What are the key features of EZ Calculator 2021?

Key features include a scientific calculator with trigonometric and logarithmic functions, a unit converter for length, weight, and temperature, a currency converter with real-time exchange rates for 135 currencies, and calculators for percentages and discounts. It also offers a history of calculations and a freely movable cursor for editing expressions.

### Is EZ Calculator 2021 free to use?

Yes, EZ Calculator 2021 is a free application. However, it is supported by advertisements, meaning you will see ads within the app.

### What kind of calculations can I perform with the scientific calculator?

The scientific calculator supports the four fundamental arithmetic operations, square, root, parentheses, and percentage operations. It also handles scientific operations such as trigonometric, exponential, and logarithmic functions.

### What units can be converted using the Unit Converter?

The Unit Converter supports a wide array of units including length, weight, width, volume, time, temperature, pressure, speed, fuel efficiency, and the amount of data. It covers all unit conversions commonly used in everyday life.

## Version history (last 5 releases)

### 1.1.7 — 2022-01-20

bug fix

### 1.1.6 — 2022-01-12

bug fix

### 1.1.5 — 2021-12-29

bug fix

### 1.1.4 — 2021-12-19

bug fix

### 1.1.3 — 2021-12-14

bug fix

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All apps by Corntree tech Co.Ltd: https://appshunter.io/developer/713476792

## Related topics

[ez calculator 2021](https://appshunter.io/ios/topics/ez-calculator-2021) · [ez calculator](https://appshunter.io/ios/topics/ez-calculator)

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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 2026-08-16.*