
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...

YieldStack
CBRE Group
Jones Lang LaSalle
Online platform for commercial real estate loans

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 | stacksource.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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
James Thomson of PCalc and DragThing - iOS Today 411
More videos
New StackSource Lender Interface
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PCalc and StackSource. 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 StackSource since May 2023.
When comparing PCalc and StackSource, 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 StackSource:

AI-native commercial mortgage brokerage. One submission, lender matching, and human support through closing. No upfront fees.
Compare YieldStack to PCalc or StackSource:


CBRE Group, Inc. is a holding company that conducts all of its operations through its indirect subsidiaries
Compare CBRE Group to PCalc or StackSource:

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

Jones Lang LaSalle, a financial and professional services firm, specializes in commercial real estate services and investment management.
Compare Jones Lang LaSalle to PCalc or StackSource: