NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.




RTRO-CLC2 is described as 'Retro calculator with square roots and tap-to-copy' and is a Calculator in the education & reference category. There are more than 25 alternatives to RTRO-CLC2 for a variety of platforms, including iPhone, iPad, Android, Windows and Mac apps. The best RTRO-CLC2 alternative is SpeedCrunch, which is both free and Open Source. Other great apps like RTRO-CLC2 are Qalculate!, OpenCalc, Google Calculator and GeoGebra Scientific Calculator.
NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.




Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again.



A simple calculator and unit converter app with Material Design 3 inspired by Windows Calculator.



CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.




Calculator is a basic calculator application made by Apple Inc. and bundled with its macOS, iOS, and watchOS operating systems. It has three modes: basic, scientific, and programmer. The basic mode includes a number pad, buttons for adding, subtracting, multiplying, and...




handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.





Calzy is a beautiful modern calculator for your everyday use. It helps you perform your day to day mathematical calculation in a more elegant way.



Do you really need your calculator's on-screen number pad? (You know, the virtual keyboard?)




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.

Integral Calculator is the most popular SaaS alternative to RTRO-CLC2.
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.




Free scientific calculator which saves you time and frustration by providing unique easy to use tools.



