Numina vs Mental Math Tricks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numina
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Most people pull out their phone the second numbers appear. Numina trains you not to need it. Numina is a mental math training system designed to make calculation fast, automatic, and genuinely useful in real life. You learn the same kinds of techniques used by mental calculators — then train them until they feel effortless. Not school math. Speed math. Real mental performance. WHAT YOU’LL BE ABLE TO DO • Multiply large numbers in your head • Solve calculations faster than people using calculators • Instantly square numbers • Estimate quickly in everyday situations • Think through numbers without freezing or guessing • Build real calculation reflexes through repetition and drills And because the training is built like a skill game, you actually want to keep improving. HOW NUMINA WORKS Learn the technique → Train it immediately → Build automatic speed Every lesson connects directly to drills and gamemodes designed around one specific skill. You don’t just watch explanations — you use the technique right away until it becomes natural. Most lessons take under 5 minutes. You feel yourself getting faster almost immediately. — — — WHAT’S INSIDE • 350+ lessons and training modes • Mental math techniques schools never teach • Speed drills built around automaticity and reflexes • Calculator Challenge — race against a real calculator • Numina Rating (NR) — track your actual skill level • Progress tracking with speed and accuracy history • Structured collections for Business, Engineering, Finance, Science, Trades, and more — — — FREE VS PRO The free version gives you real techniques that already feel impressive. PRO unlocks the full training system: advanced methods, deeper drills, structured progression, performance tracking, and the complete path toward elite-level calculation ability. — — — This isn’t about being “good at math.” It’s about becoming fast. Start your first session in under a minute. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://numinamath.co/privacy
Mental Math Tricks
Master mental math techniques to calculate faster than a calculator. Learn proven tricks for multiplication, division, percentages, and more through clear explanations, practice drills, and timed challenges. Track your progress and build a consistent learning habit.
- 30 proven mental math tricks
- Techniques for multiplication, division, percentages, fractions, and more
- Step-by-step explanations and 'why it works' sections
- Infinite auto-generated practice problems
- Timed challenges and daily challenges
- Progress tracking with speed graphs and day streaks
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MathMind teaches you real mental math techniques - not gimmicks, not drills you'll forget tomorrow. Learn the same shortcuts used by mathematicians, chess players, and memory athletes to calculate faster than a calculator. 30 PROVEN TRICKS, 7 CATEGORIES: Master techniques across every major area of mental arithmetic: - Multiplication: square numbers ending in 5, multiply by 11, multiply two-digit numbers instantly - Division: divisibility rules, divide by 5, divide by 25 - Squares and roots: square any two-digit number, estimate square roots - Percentages: the percentage flip trick, tips in seconds, compound growth - Fractions: convert, compare, and calculate - Addition and subtraction: round-and-adjust, left-to-right addition - Advanced: day of the week for any date, digit sums, cube estimation THREE WAYS TO LEARN: LEARN - Each trick has a clear explanation, worked examples with step-by-step walkthroughs, and a "Why does this work?" section that shows the underlying math. PRACTICE - Drill any trick with infinite auto-generated problems. Track your accuracy, streak, and solve time as you improve. CHALLENGE - Timed tests across all tricks you've learned. Compete against your own best. Take the Daily Challenge - the same problems for everyone, every day. BUILT FOR REAL PROGRESS: - Speed graphs: watch your solve time drop week by week - Day streaks: build a consistent practice habit - Category breakdown: see exactly where you're strong and where to focus - Combo multipliers: chain correct answers for bonus scoring - Haptic feedback and smooth animations HONEST PRICING: MathMind is free to download with 5 foundational tricks unlocked. Unlock all 30 tricks with a single one-time purchase - no subscriptions, no ads, no data collection, ever. PRIVACY FIRST: Your progress stays on your device. MathMind has no accounts, no sign-ups, no analytics, no trackers, no ads. Nothing leaves your phone, unless you manually share it. Whether you're a student preparing for exams, a professional who wants to run mental calculations in meetings, or just someone who enjoys training their brain - MathMind gives you the tools to think faster. Download and start learning in seconds!
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Verdict
Numina and Mental Math Tricks are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Numina sells 2 in-app purchases, starting at $8.99 per month and Mental Math Tricks sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Numina ships an update every 2 months, Mental Math Tricks every 4 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Numina | Mental Math Tricks |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 120 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | SVERRE ANKER LARSEN GROENAAS | Rouba Kiprianos |
In-app purchases
Numina
- Numina PRO$8.991 Month
- Numina PRO7 Days trial$79.991 Year
Mental Math Tricks
- Standard Unlock$2.99
- Pro Unlock$4.99








