Scientific Calculator

Scientific Calculator


(4 stars)


Download for Android Like

10,000 - 50,000 downloads

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CalcTastic FREE is a powerful yet easy to use, full-featured scientific, statistical and conversion calculator with NO ADS!!

Visit our website for more high-resolution screenshots.

If you find CalcTastic Free useful, post a review or consider purchasing our full version to support development. The full version also includes:
- Fractions
- Full Landscape Support
- 7 Additional Themes (12 total)
- Android's ONLY full-featured Programmer's Calculator
- Base conversions between Hexadecimal, Decimal, Octal and Binary

CalcTastic FREE includes the following:

- Algebraic, Sequential or RPN input methods
- Postfix notation.
- Expression or Stack Display
- Expression History with 20 records
- Calculator Stack with 50 registers
- Memory with 10 registers
- 5 high-quality themes
- Copy and Paste
- Configurable numeric display (decimal point and digit grouping)
- Intuitive long-click feature removes the need to press SHIFT
- Easier to use than an HP 11C / 15C

- Degree/Minute/Second Conversions
- Standard, Scientific, Engineering and Fixed Decimal Notations
- Configurable Precision from 0 - 12 digits
- Table of 44 Physical Constants
- Over 210 different conversion units across 14 categories
- Trig functions in Degrees, Radians or Grads (w/ hyperbolic equivalents)
- Conversions between Degrees, Radians and Grads
- Natural and Base-10 Logarithms
- Percent and Delta Percentage
- Mod(Remainder), Absolute, Ceiling, Floor and Round operations

- Factorial and Gamma Functions
- Combinations and Permutations
- Random Number Generator (random decimal or random in given range)
- 15 Single-Variable Statistics commands operate on all stack entries
- Quantity, Min, Max, Range, Sum, Median
- Arithmetic Mean, Geometric Mean, Mean Squared
- Sum Squared, Sum of Squares of Variance
- Sample Variance, Sample Standard Deviation
- Population Variance, Population Standard Deviation

Tags: hp11c jelly bean, calctastic javascript, calctastic scientific, scientific, calctastic apk, themes scientific look.

Recently changed in this version

- Fixed crash in FROYO when pressing Decimal.

Comments and ratings for Scientific Calculator
  • (70 stars)

    by Rajesh Calicut on 25/02/2015

    Thanks a lot. Using this calculator I can easily scroll through the history of previous calculations - a feature I like to have in calculator. More over design is simple.

  • (70 stars)

    by Bharath Kumar N G on 30/10/2014

    Nice app...but would have helped if you had provided Arrow keys to position cursor to make the small corrections in the entered data,instead of typing whole lot again just to make small corrections.This would make life easier.Please consider this in next upgrade if possible.Otherwise nice app.

  • (70 stars)

    by Droid Man on 23/10/2014

    I've spent the day trying calculators (over 50!) and this is by far the best balance for me. It looks nice and works nice. I have only two little complaints: - When we enter numbers with exponents they get converted to raw numbers in the equation (unless the exponent is simply too big, then it maintains its 0.32E99 form). I wish there was a setting to force keeping the number as I enter it. - I wi

  • (70 stars)

    by Lalduhawma Renthlei on 21/09/2014

    Tried so many apps, but this one fits best. Simple yet powerful.

  • (70 stars)

    by Cyril Medez II on 12/08/2014

    I have been looking for a decent and functional, easy to use calculator. I finally found it! Thanks to the developer.☺

  • (70 stars)

    by Suhaylah Shalati on 26/07/2014

    Definitely going to buy the paid version!!!

  • (70 stars)

    by Frank Mowasat on 20/07/2014

    Lacks graphing, formulas and complex numbers.

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