Sites and apps similar to Online Calculator Plus include Wolfram Alpha, which has a free version. Other options are Google Calculator, Calculator++ and Apple Calculator. In total there are four Calculators like Online Calculator Plus for Android, iPad, iPhone, Mac and Chrome OS.
Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from structured data, rather than providing a list of documents or web pages that might contain the answer.
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Calculator provides simple and advanced mathematical functions in a beautifully designed app.
United States
Calculator++ is an advanced, modern and easy to use scientific calculator.
Russia
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...
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