
SpeedCrunch
Numi App
Qalculate!
Soulver
GeoGebra Scientific Calculator
WolframAlpha
RealCalc Scientific Calculator
PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...

Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.

Which is more popular?
Based on our record, PCalc seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | pcalc.com | studyspaces.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of StudySpaces yet.
Walkthroughs and reviews on video.
James Thomson of PCalc and DragThing - iOS Today 411
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PCalc and StudySpaces. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I think there may be some confusion about "RPN" (Reverse Polish Notation). It was very popular with certain folks, Back In The Day, but I, personally, never warmed to it. But if you really want it, and are an Apple... - Source: Hacker News / over 1 year ago
I’ve been using PCalc, since last century. https://pcalc.com/. - Source: Hacker News / almost 2 years ago
Not sure if you need graphing support but if not, for iOS/Mac I often hear people recommending PCalc: https://pcalc.com. - Source: Hacker News / over 3 years ago
Tracking StudySpaces since Nov 2026.
When comparing PCalc and StudySpaces, you can also consider the following products.

SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Compare SpeedCrunch to PCalc or StudySpaces:

A platform for creating and conducting exams and assessments.
Compare Exam.net to PCalc or StudySpaces:


Qalculate! is a multiplatform multi-purpose desktop calculator.
Compare Qalculate! to PCalc or StudySpaces:

Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
Compare Soulver to PCalc or StudySpaces:

Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
Compare GeoGebra Scientific Calculator to PCalc or StudySpaces: