Comparison

eigenCalc vs PseudoLearn

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

eigenCalc

Features
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Matrix Calculator that computes eigenvalues and eigenvectors as well as SVD, and that has been tested with 228x228 matrices.

About

PseudoLearn

Features
Read full description

PseudoLearn is a learning environment for writing and running pseudocode. Write an algorithm and step through it at four different speeds. As it runs, the code, the flowchart, the Nassi-Shneiderman structogram, the UML class diagram and the trace table all point at the same instruction. Watching them move together is what turns a list of steps into an idea you actually understand. WHAT'S INSIDE • An editor with live diagnostics that mark the exact range of the problem as you type. • Guided step-by-step execution with pace control. • Flowchart, Nassi-Shneiderman structogram and UML class diagram, synchronized with execution. • A trace table that inspects variables, arrays and references between objects. • Translation of your algorithm into Python and Rust, so you can see the same idea written in an industrial language. • A knowledge base of fifteen modules across three levels, with activities and checkable exercises. • Exercise checking against visible and hidden cases: it tells you what is missing, without punitive scoring. • A personal library of documents, available offline and synchronized across your devices. WHO IT IS FOR For anyone starting to program who needs to see what their algorithm does, and for anyone teaching it who wants to show them. Available in Spanish and English.

Screenshots

eigenCalc2 screens
PseudoLearn4 screens

Verdict

The call

The clearest difference is update cadence: PseudoLearn at fortnightly against eigenCalc's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

eigenCalc ships an update monthly, PseudoLearn fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

Scorecard1 real difference Ā· 5 level
eigenCalc versus PseudoLearn: the parameters behind the verdict, then further details
ParametereigenCalcPseudoLearn
PriceFreeFree
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.515.0 — better
Further details — not scored
Size2 MB29 MB
Age rating17+4+
DeveloperLuis Acevedo-ArreguinCESAR ANTONIO GUTIERREZ

In-app purchases

None

eigenCalc

No in-app purchases

None

PseudoLearn

No in-app purchases

Questions

Is eigenCalc free?
eigenCalc is free to download, with no in-app purchases.
Is PseudoLearn free?
PseudoLearn is free to download, with no in-app purchases.
Do eigenCalc or PseudoLearn have ads?
Neither eigenCalc nor PseudoLearn shows ads.
Which is updated more often, eigenCalc or PseudoLearn?
eigenCalc ships an update monthly, and PseudoLearn fortnightly. Most recently, eigenCalc was updated on October 4, 2026 and PseudoLearn on October 8, 2026.

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