Comparison

Forma vs Set Theory for Computing

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

Head to head
About

Forma

Master modern Rust programming on your mobile device with interactive lessons and instant feedback quizzes. Practice coding directly within the app using a built-in Rust Playground. Track your learning progress and achievements as you delve into key Rust concepts.

Highlights
  • Curated Rust lessons
  • Instant-feedback quizzes
  • Built-in Rust Playground
  • Progress tracking (streak, XP, level)
  • Guided learning path
  • Forge-inspired UI with animations
  • Dark theme for reading
Features
Read full description

Forma is the fastest way to learn modern Rust on mobile. Work through curated lessons, test yourself with instant‑feedback quizzes, and try code in a built‑in Rust Playground without leaving the app. Track your streak, XP, and level as you master ownership, borrowing, lifetimes, pattern matching, and error handling. • Guided learning path: Foundations → Ownership & Moves → Borrowing & Lifetimes → Enums & Pattern Matching → Error Handling • Hands‑on coding: open the Rust Playground sheet to edit and run code samples from any lesson • Quizzes with explanations: prove understanding, see why answers are right or wrong • Progress tracker: streak counter, XP, rank‑up moments, and “continue where you left off” shortcuts • Beautiful forge‑inspired UI with Ferris mascot animations and dark theme tuned for long reading sessions • Privacy‑first: Firebase Auth + Firestore; no ads or tracking beyond analytics to improve the experience

About

Set Theory for Computing

Features
Read full description

Set Theory for Computing is an independent study app for learners who want focused practice in the mathematical foundations behind programming, databases, algorithms, logic, and discrete math. Work through 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation, so you can review why an answer is right and where your reasoning went off track. Features: - FSRS spaced-repetition intervals for efficient review - Weak-point heatmap to show topics that need attention - Daily challenge for consistent practice - Mock exams for timed review sessions - Offline practice for studying anywhere - No login required Use it for class review, interview prep, self-study, or brushing up on proofs, relations, functions, logic, and notation. Independent study app for Set Theory for Computing practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Practice offline, no login required.

Screenshots

Forma4 screens
Set Theory for Computing4 screens

Verdict

The call

The clearest difference is iOS requirement: Forma at 13.0 against Set Theory for Computing's 15.1. On price, ads, in-app purchases and device support 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

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

Scorecard1 real difference · 7 level
Forma versus Set Theory for Computing: the parameters behind the verdict, then further details
ParameterFormaSet Theory for Computing
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size55 MB38 MB
Age rating4+4+
DeveloperOleksandr ChepkovAFTW LLC

In-app purchases

None

Forma

No in-app purchases

None

Set Theory for Computing

No in-app purchases

Questions

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

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