Scientific Calculator Scalar

4.7
3.7K reviews
100K+
Downloads
Content rating
Everyone
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About this app

📗📙📘 Click and see the user guide in PDF

🥇 Extremely Flexible & Very Advanced Scientific Calculator with User Arguments Definition, User Functions Definition, Functions Graphs, Scripts Programming and many other features.

Scalar is much more than a calculator. Scalar is a powerful math engine and math scripting language, that combines the simplicity of standard calculators with the flexibility of scripting. Thanks to Scalar, defining arguments and functions, as well as using them in subsequent calculations, expressions and functions graphs, has never been easier. You will see it shortly after getting familiar with available screens and options.

🎯 Main features:

🔹 Standard & Advanced Scientific Calculator
🔹 Extremely convenient calculator keyboard
🔹 Re-usage of previous calculations, just reference a constant that was created for your convenience
🔹 User defined arguments, as simple as x = 2
🔹 User defined functions, as simple as f(x) = x^2, f(x,y,…)=2*x+y
🔹 User defined random variables, as simple as rand X = rNor(0,1)+1
🔹 Beautiful function graphs, set variables, range, expression, interact with the chart!
🔹 Scripts writing, personalize and automate you work!
🔹 Rich set of examples built-in in the app!
🔹 Work saving and results sharing

👌 The definition of user elements has never been easier!

Using Scalar you can easily create user elements, below are examples of the natural mathematical syntax:

▶ scalar > x = 2
▶ scalar > y = 2 * x
▶ scalar > y
➥ e1 = 4.0

▶ scalar > x = 3
▶ scalar > y
➥ e2 = 6.0

👌 There is no need to save the results!

In Scalar, each result is assigned to an automatically created constant, see example:

▶ scalar > 2 + 3
➥ e1 = 5.0

▶ scalar > 4 + 6
➥ e2 = 10.0

▶ scalar > e1 + e2
✪ ➥ e3 = 15.0

👌 User functions give huge possibilities of personalization!

Defining user functions is just as simple as writing a formula

▶ scalar > f (x, y) = sqrt (x ^ 2 + y ^ 2)
▶ scalar > f (3,4)
➥ e1 = 5.0

👩‍🏫 Scalar was created by a mathematician, therefore it has built-in summation and product operators!

Scalar also supports summation and product operators, for example the number of prime numbers in the range of 2 to 1000

▶ scalar > sum ( i, 2, 10000, ispr (i) )
➥ e1 = 1229.0

⚡️ This is only a tiny part of available options!

It is only a presentation of a small part of the available mathematical functions. All implemented math elements exceeds several hundred.

👩🏻‍💻 At Scalar, you can write scripts!

🔹 The ability to write scripts is a unique feature among scientific calculators.
🔹 We all know how scripts significantly accelerate work.
🔹 Scalar provides a nice script editor with syntax highlighting & syntax hints.
🔹 Scripts can be saved and/or shared (pro version).
🔹 Start-up script is also supported (pro version).

📈 At Scalar you can create beautiful function graphs!

🔹 Visualization is important - no doubts!
🔹 Scalar provides the ability to create highly personalized function charts.
🔹 Functions graphs are fully interactive: values reading, scaling, zooming.
🔹 Function charts can be saved or shared (pro version).

📳 ScalarMath.org

More details on: ScalarMath.org

👌 Enjoy using Scalar Scientific Calculator!
Updated on
Aug 27, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
3.58K reviews
A Google user
August 11, 2019
great math app, with one small bug on my device that hurts me inside like a not so gental cellmate. besides being a great calculator, it has a pretty nice scripting environment. It even allows you to run a script at startup, which lets you do anything from having some variables on hand to defining nearly any function that you can write. Unfortunately, I cant save the scripts on my device. I allowed it access to the file sustem but it still fails to write. Still my favorite calculator though.
5 people found this review helpful
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INFIMA
August 12, 2019
Thank you! The pleasure is mine. I think your problem can be solved by removing app data. In case of any question please contact me via scalar.math@gmail.com email. Best regards :-)
Prakash Dave
October 15, 2025
I've purchased Scalar Pro. For Android 15 phones, this app has some limitations. Kindly update for Android 15 compatibility. This app in its present unupdated state is not able to access storage. Because of this it is not possible to store SCALAR SCRIPTS and reuse those scripts when required again. Without this feature of access to local storage, this app is not much useful than other simple calculators. Hence my request to INFIMA team is to update and make this app ANDROID 15 compitable asap.
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A Google user
October 24, 2019
This app is great if you need more than basic calculator. It can do algebra and graphics and scripts. I see some comments about having to use * instead of X but this is because variables are allowed so X can be a number whereas * cannot. If you want more than the calculator already installed on your device, this is a good alternative as it can be as complex or as simple as you like
12 people found this review helpful
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INFIMA
October 24, 2019
WOW! Thank you! The pleasure is mine. Thank you so much for a great review! Best regards :-)

What’s new

Video help fixed, update to the latest Google requirements.