Comparison

Graph3D vs Set Theory Foundations

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

Head to head
About

Graph3D

Features
Read full description

Visualize graphs in 3D. Rotate, zoom and select vertices. Import graph matrix, vertex/edge file duo and newick trees. Run spring algorithm to reposition graph.

About

Set Theory Foundations

Features
Read full description

Set Theory Foundations is an independent study app for learners who want focused practice in core set theory ideas, proof habits, and common reasoning patterns. It is built for beginners, students reviewing discrete math, interview prep learners, and anyone strengthening mathematical logic skills. Practice across four focused categories: - Fundamentals - Practical Skills - Common Pitfalls - Advanced Concepts Features include: - 160 practice questions - Every question includes an explanation - FSRS spaced-repetition intervals to review at the right time - Weak-point heatmap to show what needs work - Daily challenge for steady progress - Mock exams for timed review - Offline practice with no login required Use short sessions to drill definitions, operations, relations, functions, cardinality, proof techniques, and tricky edge cases. Review missed questions, track weak areas, and build confidence before class, exams, or self-study milestones. Practice offline, no login required. Independent study app for Set Theory Foundations practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Screenshots

Graph3D1 screens
Set Theory Foundations4 screens

Verdict

The call

The clearest difference is iOS requirement: Graph3D at 12.0 against Set Theory Foundations's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

Scorecard1 real difference ยท 4 level
Graph3D versus Set Theory Foundations: the parameters behind the verdict, then further details
ParameterGraph3DSet Theory Foundations
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better15.1
Further details โ€” not scored
Size32 MB38 MB
Age rating4+4+
DeveloperSigmar StefanssonAFTW LLC

In-app purchases

None

Graph3D

No in-app purchases

None

Set Theory Foundations

No in-app purchases

Questions

Is Graph3D free?
Graph3D is free to download, with no in-app purchases.
Is Set Theory Foundations free?
Set Theory Foundations is free to download, with no in-app purchases.
Do Graph3D or Set Theory Foundations have ads?
Neither Graph3D nor Set Theory Foundations shows ads.

Other comparisons