MathFlash vs General Knowledge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathFlash
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Master mathematics from Grade 9 to University with MathFlash — the offline-first flashcard app that uses spaced repetition to help you remember formulas, solve problems, and ace your exams. SMART STUDY, NOT HARD STUDY MathFlash uses the proven SM-2 spaced repetition algorithm to show you cards at the perfect time. Cards you know well appear less often. Cards you struggle with come back sooner. The result: you learn faster and forget less. 1,939 FLASHCARDS ACROSS 7 TIERS • Foundation (Grade 9–10): Algebra, Geometry, Probability, Sets, Logic • Intermediate (Grade 11–12): Trigonometry, Sequences, Logarithms, Statistics • Advanced (Pre-University): Calculus, Vectors, Complex Numbers, Matrices • University: PDEs, Fourier Series, Abstract Algebra, Measure Theory • Programmer's Math: Boolean Algebra, Graph Theory, Automata, Combinatorics • Algorithms & Complexity: Big-O, Dynamic Programming, P vs NP • Applied Engineering: Laplace Transforms, Control Systems, Numerical Methods 34 INTERNATIONAL EXAM CURRICULA Each exam shows only the topics relevant to your syllabus: • Ethiopian National Exam (Grade 10 & 12) • GCSE & A-Level Mathematics (UK) • CBSE Class 9–12 (India) • SAT / ACT Math (US) • IB Mathematics SL & HL • KCSE & O-Level (East Africa) • JEE Main, GRE, GMAT & more STUDY YOUR WAY • Study Now — one tap to review all due cards across every subject • Favorites — heart any card and study your saved collection • Daily Challenge — 3 random cards daily with XP streak bonus • Tags — organize cards as "Review Again", "Exam Week", "Weak Area" • Scratch Pad — draw and work out problems right on the card BEAUTIFUL MATH RENDERING LaTeX formulas rendered as clean, readable mathematics. Fractions, square roots, matrices, Greek letters, and hundreds of mathematical symbols displayed beautifully on every card. TRACK YOUR PROGRESS • XP system with 8 levels from Arithmetic Apprentice to Math Legend • Daily streaks and achievement badges • Retention rate and weak area identification • 7-day forecast of upcoming due cards • Progress percentage on every tier, exam, subject, and deck WORKS 100% OFFLINE All 1,939 cards are bundled in the app. No internet required to study. Your progress syncs to the cloud when you're online so you never lose your data. PERSONALIZE EVERYTHING • Light, Dark, or System theme • Adjustable font size for formulas • Card flip animation (flip, slide, fade, or none) • Color blind mode • Haptic feedback, screen wake lock, shuffle mode • Daily goal and reminder notifications Built for students in Ethiopia, East Africa, and around the world. Study anywhere, anytime — even without internet.
General Knowledge
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General Knowledge: Quiz Game Challenge your mind, test what you know, and discover something new with General Knowledge: Quiz Game. From current affairs and geography to science, history, sports, movies, technology, music, animals, space, business, and more, enjoy a wide variety of quiz categories designed to keep every round interesting. Explore a World of Questions Choose your favorite category and start playing at your own pace. Each category brings a fresh set of questions covering different topics and levels of knowledge. Quiz Categories * Current Affairs with AI-powered quizzes * Kids Mix with 300 questions * Geography * Science * Art & Culture * History * Movies & TV * Sports * Technology * Music * Animals & Nature * Space & Astronomy * Famous People * Business & Economy * And many more Quick Play Not sure what to play? Jump straight into Quick Play and start answering questions without choosing a category first. Daily Mix Keep your knowledge fresh with a mixed quiz experience that brings questions from different topics together in one challenge. Track Your Progress Check your stats and see how you are performing as you play. Use your results to challenge yourself, improve your knowledge, and aim for better scores. Fun for Everyone Whether you enjoy testing your general knowledge, learning interesting facts, competing with yourself, or finding a fun quiz for kids, General Knowledge: Quiz Game offers something for every curious mind. Choose a category. Answer the questions. Learn something new. Play again. Privacy Policy: https://digitalhole.github.io/DHPrivacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: MathFlash at none against General Knowledge's shown. MathFlash also leads on iOS requirement (14.0 vs 26.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | MathFlash | General Knowledge |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 71 MB | 16 MB |
| Age rating | +4 | 4+ |
| Developer | Haileslassie Lilay Desalegn | Arima Jain |
In-app purchases
MathFlash
No in-app purchases
General Knowledge
No in-app purchases
Questions
Is MathFlash free?
Is General Knowledge free?
Do MathFlash or General Knowledge have ads?
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