MentalMultiply vs MathMaster AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MentalMultiply
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Mental Multiply teaches you how to multiply faster using the Trachtenberg System and powerful pattern-based mental-math techniques. Designed for students, adults, teachers, and mental-math enthusiasts, Mental Multiply turns multiplication into a practical skill you can understand, practice, and improve. Create personalized exercises based on your level and choose whether to solve the complete calculation process or focus only on the final answer. Learn Faster Multiplication Methods • Practice the Trachtenberg multiplication rules • Discover shortcuts for numbers close to 10, 20, 100, and 200 • Learn the “same tens, units add to 10” pattern • Follow clear, step-by-step explanations • Recognize useful number patterns and solve problems more efficiently Personalized Practice • Practice individual multiplication tables or combine several multipliers • Choose the number of digits in each exercise • Adjust the difficulty from beginner to advanced • Practice complete guided calculations or final answers only • Receive immediate feedback as you work Choose Your Calculation Direction Practice using: • The familiar left-to-right answer-entry direction • The Trachtenberg right-to-left working method This helps you learn the method in the way that feels most natural to you. Built for Continuous Improvement • Clean, distraction-free design • Structured practice sessions • Progress tracking and performance insights • Exercises for different experience levels • Support for multiple languages Mental Multiply is ideal for: • Students developing stronger multiplication skills • Adults who want to sharpen their mental arithmetic • Teachers demonstrating alternative calculation methods • Mental-math enthusiasts • Anyone preparing for mathematics or aptitude challenges Move beyond memorization. Learn the rules, recognize the patterns, and build the confidence to calculate faster in your head. Download Mental Multiply and start training your brain today. Some features may require an in-app purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MathMaster AI
This app offers a comprehensive high school math curriculum with 12 courses, 352 lessons, and an AI tutor. It features interactive animations, adaptive practice problems with step-by-step solutions, and a graphing calculator, all accessible offline.
- 12 high school math courses
- 352 lessons with examples and quizzes
- AI math tutor with step-by-step explanations
- Interactive math animations
- Adaptive practice problems
- Graphing calculator
- Offline functionality
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MathMaster AI is a complete high school math companion — 12 full courses, 352 lessons, and an AI tutor that all work offline. LEARN EVERY TOPIC • 12 courses: 9th–12th Grade Math, NC Math 1–3, Precalculus, AP Precalculus, Calculus, AP Calculus AB & BC • 352 lessons with worked examples, common mistakes, practice, and a quiz • Beautifully typeset math — real fractions, radicals, and symbols SEE THE MATH MOVE • Interactive animations for the unit circle, derivatives, integrals, transformations, matrices, and more PRACTICE THAT ADAPTS • Unlimited problems that adjust to your skill level • Instant grading with step-by-step solutions • Daily challenges, streaks, XP, coins, badges, and certificates POWERFUL TOOLS • AI math tutor that explains step by step • Graphing calculator with roots, asymptotes, tangents, derivatives, integrals • 182 searchable formulas, each with its own calculator • Notes and saved problems WORKS OFFLINE Every lesson, quiz, and formula is built in. Your progress syncs automatically when you're back online.
Screenshots
Verdict
The clearest difference is in-app purchases: MathMaster AI at none against MentalMultiply's 2. MathMaster AI also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.1 vs 17.0). On price, ads 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. MentalMultiply sells 2 in-app purchases, starting at $4.99 per year. MathMaster AI asks for nothing beyond the download.
MentalMultiply ships an update fortnightly, MathMaster AI every 3 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.
| Parameter | MentalMultiply | MathMaster AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Oren Frenkel | Surendra Kakuturu |
In-app purchases
MentalMultiply
- Annual Premium$4.991 Year
- Lifetime Premium$14.99
MathMaster AI
No in-app purchases
Questions
Is MentalMultiply free?
Is MathMaster AI free?
Do MentalMultiply or MathMaster AI have ads?
Which is updated more often, MentalMultiply or MathMaster AI?
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