Comparison

Triangles in Geometry vs Set Theory Foundations

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

Head to head
About

Triangles in Geometry

Learn the fundamentals of triangles, including types, centers, and area calculations. This app explains theorems and postulates with visual aids and includes review quizzes to test understanding.

Highlights
  • Triangle basics (Acute, Obtuse, Right Angle)
  • Triangle centers (Centroid, Incenter, Orthocenter)
  • Area calculations
  • Triangle theorems and postulates explained
  • Visual aids and images
  • Review quizzes
Features
Read full description

"Triangles in Geometry" is an educational app that describes the triangle basics - (Acute, Obtuse, Right Angle) and then progresses to explain various centers in a triangle - (Centroid, Incenter, Orthocenter) and Area. The app also summarizes and explains with images, triangles Theorems, and Postulates ( Proofs). Review questions (Quiz) at the end of the section has a few problems based on the triangle Theorems and Postulates.

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

Triangles in Geometry4 screens
Set Theory Foundations4 screens

Verdict

The call

The clearest difference is price: Set Theory Foundations at Free against Triangles in Geometry's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Set Theory Foundations is free to download; Triangles in Geometry costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Triangles in Geometry versus Set Theory Foundations: the parameters behind the verdict, then further details
ParameterTriangles in GeometrySet Theory Foundations
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 27 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS14.1 — better15.1
Further details — not scored
Size6 MB38 MB
Age rating4+4+
DeveloperGomathy ShankaranAFTW LLC

In-app purchases

None

Triangles in Geometry

No in-app purchases

None

Set Theory Foundations

No in-app purchases

Questions

Is Triangles in Geometry free?
Triangles in Geometry costs $1.99, with no in-app purchases.
Is Set Theory Foundations free?
Set Theory Foundations is free to download, with no in-app purchases.
Do Triangles in Geometry or Set Theory Foundations have ads?
Neither Triangles in Geometry nor Set Theory Foundations shows ads.

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