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Calculator - Currency - Unit

Calculator - Currency - Unit

history manager, caret support

4 ratings
3 reviews
🔧 Utilities
$4.99 Free
In-App Purchases
↓

Price history

Details

  • Released
  • Updated
  • December 16, 2021
  • March 17, 2026

Features

Developer

hua-shan cheng
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Calculator - Currency - Unit screenshot #1 for iPhone
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Calculator - Currency - Unit screenshot #10 for iPhone
iphone
ipad
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🧾$0.99
In-App Purchase↘︎
⭐3
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🔄6+ apps
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❓8 answered
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About

This versatile tool combines a scientific calculator with currency and unit conversion capabilities. It offers a history manager, full editing options, and an intuitive interface for school, work, and daily tasks. Supports offline currency conversion.

✓Scientific calculator functions
✓Currency converter with 37 currencies
✓Unit converter with 181 units
✓History manager for calculations
✓Offline currency conversion
✓Full editing options (undo/redo)
Show original description

What's New in Calculator

3.1.6

March 17, 2026

- improvement in exchange rate updates - improved the layout of the app window on iPadOS 26.* when the devices are set to "Windowed Apps" in settings

2

In-App Purchases

$0.99

Unlock iPad Landscape

Functions & basic keys display side by side

User reviews

Most RecentHighest RatedLowest Rated

Excellent calculator

All the features you want in one app, unit conversion, basic calculator and currency conversion.
However please add AED to the currency conversion and the option to have more than two currencies when comparing currencies.
Terminator2012bTerminator2012b

Response from developer

Thank you for your valuable feedback. We have added currency AED in version 3.1.3.

Useful tool

The currency exchange function is really useful and straightforward!!!
Jeffe0904Jeffe0904

Response from developer

Thanks so much for your comment! Two more exciting features coming soon.

Great design!

Can do more calculations with this calculator! I love it’s multi function!
Nancyyyyyyyyyyy31Nancyyyyyyyyyyy31

Response from developer

Thank you so much. We love the feature and design too!

FAQ

What is Calculator - Currency - Unit?

Calculator - Currency - Unit is a multi-function app that serves as a scientific calculator, a currency converter for 37 major world currencies, and a unit converter for 181 different units across 13 categories. It is designed for ease of use in school, work, and everyday life.

Does Calculator - Currency - Unit have ads?

No, Calculator - Currency - Unit is ad-free. The developer has stated that the app does not contain advertisements, allowing for an uninterrupted user experience.

Can I use Calculator - Currency - Unit offline?

Yes, the currency converter feature supports offline conversion. When an internet connection is unavailable, the app will use the last downloaded exchange rates for conversions.

What are the in-app purchases for Calculator - Currency - Unit?

The primary in-app purchase is for the History Manager, which costs $0.99. This unlocks features like reviewing calculation/conversion history, copying or sharing expressions and results, and reusing expressions. A limited free trial is also available for this feature.

How many currencies does Calculator - Currency - Unit support?

Calculator - Currency - Unit supports daily updates for 37 major world currencies. These include currencies like USD, EUR, GBP, JPY, and many others, facilitating global financial calculations.

What kind of scientific functions are available?

The scientific calculator includes standard arithmetic operations, trigonometric and hyperbolic functions (both inverse), constants like e and π, scientific notation, roots, power and exponential functions, logarithmic functions, and absolute value. It also features full expression display and caret support for easy editing.

What is the update frequency for Calculator - Currency - Unit?

The app was last updated on March 17, 2026, indicating a recent update. Currency exchange rates are updated daily from trusted sources like the U.S. Federal Reserve and European Central Bank.

What devices is Calculator - Currency - Unit compatible with?

Calculator - Currency - Unit is compatible with iPhone, iPad, and iPod devices. It also features an iPad Landscape Mode for enhanced efficiency on larger screens.