Mental Math vs Calcula
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Math
This free application helps you improve your mental calculation skills. It assesses your strengths and weaknesses to create a personalized practice plan, offering tips and exercises to master mathematical concepts quickly and efficiently.
- Personalized learning plans
- Identifies strengths and weaknesses
- Teaches mental math tricks
- Practice exercises
- Skill assessment
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Mental Math – Free Math Practice & Brain Training Doing math in your brain is a must-have skill in the modern world. Whether you're a student, a competitive exam aspirant, or just someone who wants to calculate faster, the free Mental Math app turns arithmetic into a fun daily brain training habit. Uploaded in the top free section, Mental Math uses a simple 3-step method: 1. Take a free mental math test – we gauge your strengths and weaknesses in addition, subtraction, multiplication, division, and more. 2. Get your personalized plan – based on your result, we build a practice plan just for you. 3. Master each trick – watch tip videos, then practice with questions tailored to that trick until it sticks. Works offline – no internet or account needed. Suitable for students and adults who want to sharpen their mental arithmetic speed. Download today, train your brain, and watch your mental math skills flourish. Special thanks to: incompetech.com, freepik.com, vecteezy.com
Calcula
This app offers daily mental math drills with customizable modes and difficulty levels. Track your progress with detailed statistics, streaks, and achievements. Designed for focus with a clean interface and no ads or tracking.
- Four game modes: Standard, Percent, Squared, Sequence
- Three answer styles: Type, Reveal, Multiple Choice
- Flexible session lengths and difficulties
- Streak building and leveling system
- Unlockable achievements
- Detailed performance statistics
- Light and dark themes
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Calcula is a focused mental math trainer built for daily practice. No ads, no clutter — just clean drills that get sharper the more you use them. Pick a mode, pick a length, and go. Five minutes a day is enough to feel the difference. FOUR GAME MODES • Standard — addition, subtraction, multiplication, division. Toggle on whichever you want to drill. • Percent — find X% of a number. Built for tips, discounts, and quick estimates. • Squared — squares, cubes, and square roots. • Sequence — spot the pattern and predict what comes next. THREE ANSWER STYLES • Type — punch the answer on a clean keypad. • Reveal — solve in your head, then self-grade. • Multiple Choice — pick from four options. Switch between them anytime to match how you want to practice. FLEXIBLE SESSIONS Choose time-based (30s, 1m, 3m, 5m, or unlimited) or solve-based (10, 20, 40, 100, or unlimited) sessions. Quick warm-up or long focus block — your call. FOUR DIFFICULTIES Easy, Medium, Hard, Insane. The numbers scale with you. Insane is exactly what it sounds like. STREAKS, LEVELS, AND AWARDS • Set a daily goal and build a streak. • Earn XP for every correct answer and level up. • Unlock 12 achievements — from First Steps (100 solved) to Iron Will (a 30-day streak) to Insane Master. DETAILED STATS See your accuracy, average solve time, lifetime totals, per-operation breakdowns, and best runs. Watch yourself get faster. DESIGNED FOR FOCUS • Beautiful light and dark themes built around a single accent color. • No accounts, no ads, no tracking, no notifications you didn't ask for. • Everything stays on your device. Calcula is for anyone who wants to keep their head sharp — students prepping for tests, professionals who do math on the fly, parents brushing up alongside their kids, and anyone who just enjoys a clean mental workout.
Screenshots
Verdict
The clearest difference is in-app purchases: Calcula at none against Mental Math's 1. Calcula also leads on ads (none vs shown) and ratings volume (10 vs 2). Mental Math's advantage is rating (5.0 vs 4.6) and device support (3 vs 1). On price, review sentiment, update cadence and monetization model 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. Mental Math sells 1 one-off in-app purchase. Calcula asks for nothing beyond the download.
Mental Math holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Calcula has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Mental Math ships an update every 6 weeks, Calcula every 4 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Mental Math | Calcula |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.6 (10 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 10 — better |
| Update frequency | Every 6 weeks | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 51 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Amna Mahmood | Raj Pandya |
Customer experience
Mental Math
Calcula
In-app purchases
Mental Math
- Remove Ads$2.99
Calcula
No in-app purchases









