CalcPP is described as 'This calculator will help you handle all calculations you have everyday within just a single application. Design with user-experience first principle, CalcPP (Calc++) has a modern interface, and especially, no annoying ads. FEATURES' and is an app in the Education & Reference category. There are more than 10 alternatives to CalcPP for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Android Tablet. The best alternative is Calculator, which is free. Other great apps like CalcPP are RealCalc Scientific Calculator (Freemium), CalcTape (Freemium), NumWorks Graphing Calculator (Free, Open Source) and PCalc (Paid).
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.
Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way! In order to represent decimal numbers, you must use "." instead "," (Example: 1.5 _ 2.33 _ 5.34687)