Calculator++ Alternatives

Apps similar to Calculator++ include SpeedCrunch, which is free and open source. Other options are Qalculate!, Fossify Calculator, OpenCalc and CalcYou. You're spoiled for choice with Calculators like Calculator++: we list more than 100 alternatives for Android, iPhone, Windows, the web and iPad.

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Calculator++ alternatives page was last updated Aug 23, 2026

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MA Calculator
1 like
A modern, open-source calculator with a graphing engine.
Cost / License
Free
Open Source (GPL-3.0)
Application type
Calculator
Origin
United States
Platforms
Android
F-Droid
Obtainium
United States
M
Good alternative?Is MA Calculator a good alternative to Calculator++?
Integral Calculator
1 like
Solve definite and indefinite integrals with ease using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Online
Software as a Service (SaaS)
Good alternative?Is Integral Calculator a good alternative to Calculator++?
TTCalc
7 likes
TTCalc is an open source bignum mathematical calculator. It features arithmetical functions, trigonometric functions, inverse trigonometric functions, hyperbolic functions, inverse hyperbolic functions, logical operators, logarithms, functions for converting between degrees and...
70 TTCalc alternatives
Cost / License
Free
Open Source
Application type
Calculator
Alerts
Discontinued
Platforms
Windows
Good alternative?Is TTCalc a good alternative to Calculator++?
Derivative Calculator
1 like
Solve Derivatives using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Online
Software as a Service (SaaS)
Good alternative?Is this a good alternative to Calculator++?
CrossCalc
1 like
CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.
Cost / License
Free
Proprietary (Apache-2.0)
Application type
Calculator
Origin
India
Platforms
Mac
Windows
Android
iPhone
Android Tablet
iPad
India
+1
Good alternative?Is CrossCalc a good alternative to Calculator++?
Kalkules Scientific Calculator
1 like
Free scientific calculator which saves you time and frustration by providing unique easy to use tools.
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Windows
Android
+2
Good alternative?Is this a good alternative to Calculator++?
CALCU
2 likes
CALCU is a simple, yet beautiful and powerful calculator. Customize the keypad as your need, change theme as your taste, CALCU is the calculator made just for you!

FEATURES

Beautiful and intuitive interface with gesture based control and navigation.

Never lose your place in.

Cost / License
Freemium
Proprietary
Application type
Calculator
Platforms
Android
Good alternative?Is CALCU a good alternative to Calculator++?
Multi Sum Calculator
1 like
Multi Sum Calculator is a portable tool that calculates the sum of multiple values!
Cost / License
Freemium
Proprietary
Application type
Calculator
Platforms
Windows
+1
Good alternative?Is Multi Sum Calculator a good alternative to Calculator++?
Calculator N+
4 likes
Power calculator for Android. Has Calculus, Algebra, 2D/3D Graphing and other features.
Cost / License
Free
Open Source (GPL-3.0)
Application type
Calculator
Alerts
Discontinued
Platforms
Android
Good alternative?Is Calculator N+ a good alternative to Calculator++?
Calculator Plus
2 likes
Calculator Plus is a nice addition to hundreds of Calculator apps but with unique idea and innovative and user friendly designed buttons.
87 Calculator Plus alternatives
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Android
Good alternative?Is Calculator Plus a good alternative to Calculator++?
Moffsoft FreeCalc
4 likes
Moffsoft FreeCalc is the ideal replacement for your standard Windows calculator - with adjustable size, visible memory value and digit groupings, this free calculator software is a simple and intuitive tool.
82 Moffsoft FreeCalc alternatives
Cost / License
Freemium
Proprietary
Application type
Calculator
Origin
United States
Platforms
Windows
United States
+4
Good alternative?Is Moffsoft FreeCalc a good alternative to Calculator++?
Calc98
2 likes
Calc98 is a small but very powerful scientific calculator, with lots of features:
Cost / License
Free
Proprietary
Application type
Calculator
Origin
United Kingdom
Platforms
Windows
Windows Mobile
United Kingdom
Good alternative?Is Calc98 a good alternative to Calculator++?