Comparison

Mental Math vs Calcula

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

Head to head
About

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.

Highlights
  • Personalized learning plans
  • Identifies strengths and weaknesses
  • Teaches mental math tricks
  • Practice exercises
  • Skill assessment
Features
Read full description

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

About

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.

Highlights
  • 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
Features
Read full description

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

Mental Math4 screens
Calcula4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mental Math sells 1 one-off in-app purchase. Calcula asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Mental Math versus Calcula: the parameters behind the verdict, then further details
ParameterMental MathCalcula
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (10 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings210 — better
Update frequencyEvery 6 weeksEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size51 MB7 MB
Age rating4+4+
DeveloperAmna MahmoodRaj Pandya

Customer experience

Mental Math

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calcula

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Mental Math

One-time1
  • Remove Ads$2.99
None

Calcula

No in-app purchases

Questions

Is Mental Math free?
Mental Math is free to download, with in-app purchases available.
Is Calcula free?
Calcula is free to download, with no in-app purchases.
Which has better reviews, Mental Math or Calcula?
Mental Math is rated higher. Mental Math averages 5.0 out of 5 from 2 ratings, while Calcula averages 4.6 from 10 ratings.
Do Mental Math or Calcula have ads?
Mental Math shows ads; Calcula does not.
Which is updated more often, Mental Math or Calcula?
Mental Math ships an update every 6 weeks, and Calcula every 4 weeks. Most recently, Mental Math was updated on October 24, 2026 and Calcula on October 29, 2026.

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