CALC Prime - The Programmable Scientific Calculator & Converter by QApps LLC (Universal)
Released: Mar 24, 2014
Version: 3.5.1
Size: 9 MB
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Ranking - Utilities (iPhone)

Ranking - Utilities (iPad)

CALC Prime - The Programmable Scientific Calculator & Converter

The swift way to Calculate, Aggregate and Convert + now with basic graphing!

5 stars teacher certified by the Educational App Store ~ see why CALC Prime is the right choice for you at ~ "CALC Prime – The perfect fit for high-tech classrooms"

CALC is the #1 ultra-intelligent, multi-functional scientific calculator and converter tool designed to make math look like art.

Now with iOS9 optimizations with Multitasking, 3D shortcuts, Spotlight searching of History.

CALC Prime has built-in Date-time and Base computations as well as user-definable Advanced Functions, Custom Conversion Units, brand new Graphing feature & the ability to personalize your experience like never before with limitless Customizations of colors, fonts, shapes and sizes + even a parallax background image option.

External capabilities include a native watch OS 2.0 app with haptic and conversions, Notification Center Widget and a Custom Keyboard calculator. You can also share your expressions or user-defined functions easily between CALC users.

CALC features advanced scientific & basic calculator functions, unit & currency conversion, and an elegant user interface. CALC also includes a quick tip calculator and a seamless timer to help your track your remaining time during a test or workshop.

CALC is really clever.
CALC can do live math expressions: From a simple expression like "1+2" to more advanced expressions like "3+(3x9(80+sin(90)))"

Advanced calculator.
By swiping left and right on CALC, you can easily access over 50+ advanced math functions.

History log.
CALC remembers what you have calculated. Swipe up, and you can see all your previous calculations and perform aggregate functions.

Built in converter.
Convert your results in 21 common categories, including currency and one extra custom category where you can define your own units and conversions.

Colorfull Themes.
Limitless lovely themes for you to browse, including optional parallax background image of your choice!

Easy access.
Tap & Hold a math expression to edit it. Shake your device to undo
Tap & Hold a number key for smart parenthesis
Tap & Hold the decimal point for RANDOM decimal
Tap & Hold the “ans” key for answer history
Tap & Hold the “÷” key for 1/x
Tap & Hold the “-” key to negate
Text style Edit option for Expressions
Tapping sound options
..and a lot more!

Tip: Make your own unique CALC background and download your piece of the universe @


What's new in version 3.5.1
Fix for reverse Velocity conversions: i.e. hour/Km, min/cm, sec/m
Fix for Custom conversion units Reset in CALC Prime
Some minor tweaks ~ keep the feedback coming :-)
Our verdict: Good
  • + CALC Prime - The Programmable Scientific Calculator & Converter is a highly rated app (4.5-star).
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