Comparison

Mental Math vs NumberPlay

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

Head to head
About

Mental Math

Enhance concentration and mental speed with daily mental math exercises. This app offers a minimalist approach to brain training, helping you prepare for deep work, studying, or important meetings. Track your progress and customize sessions to improve focus and cognitive clarity.

Highlights
  • Performance testing
  • Mental math training (add, subtract, multiply, divide)
  • Customizable exercises
  • Progress tracking
  • Minimalist design
  • Focus improvement
Features
Read full description

Train your brain. Sharpen focus. Improve mental speed. Modern life constantly fights for your attention. Notifications, multitasking, and digital noise make it harder to stay mentally sharp. Mental Math: Focus Trainer helps you rebuild focus using short daily mental math training sessions designed to improve concentration, processing speed, and mental clarity. This isn’t about becoming a math expert. It’s about using simple mental math exercises to activate your brain and enter a focused, high-performance state. Just 5 minutes of brain training can reset your attention and prepare you for deep work. HOW IT WORKS Think of it as a quick brain workout. A short session of mental math practice clears mental fog, activates focus, and strengthens your ability to concentrate. Use it: • before a deep work session • before studying • before an important meeting • as a daily brain training habit CORE FEATURES Performance Test (100 Questions) • measure mental speed and accuracy • track completion time • track accuracy • see questions per minute • get an overall performance score Mental Math Training Practice core arithmetic operations with multiple difficulty levels: • addition • subtraction • multiplication • division Choose the difficulty that matches your skill and gradually increase the challenge Custom Exercises Create your own mental math training: • choose operations (+ − × ÷) • choose difficulty levels • choose number of questions Progress Tracking • track mental speed • track accuracy • see progress across different difficulty levels • improve consistency over time Minimalist Design • no distractions • no noisy gamification • clean dark-mode interface WHY TRAIN MENTAL MATH? • improve concentration • boost mental processing speed • prepare your brain for deep work • build a daily focus ritual Reclaim your focus. Train your brain. One number at a time. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://denyskt-hub.github.io/mental-math

About

NumberPlay

Features
Read full description

Build mental maths confidence in quick, focused practice rounds. NumberPlay is a maths trainer for fast arithmetic practice. Start a 30-60 second session, solve addition and subtraction questions, get clear feedback, and use coaching tips to understand mistakes instead of just rushing past them. Practise quick maths facts, sharpen calculation speed, and track progress after each round. Saga levels add a guided path for learning strategies, while practice mode keeps the loop simple: question, answer, feedback, improvement. NumberPlay is built for learners who want mental maths to feel focused, responsive, and worth retrying.

Screenshots

Mental Math4 screens
NumberPlay4 screens

Verdict

The call

The clearest difference is in-app purchases: NumberPlay at none against Mental Math's 3. Mental Math's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (18.0 vs 26.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mental Math sells 3 in-app purchases, starting at $5.99 per month. NumberPlay asks for nothing beyond the download.

UpkeepUpdate frequency

Mental Math ships an update weekly, NumberPlay every 4 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Mental Math versus NumberPlay: the parameters behind the verdict, then further details
ParameterMental MathNumberPlay
PriceFreeFree
Rating3.5 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyWeekly — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.0 — better26.0
Further details — not scored
Size11 MB4 MB
Age rating4+4+
DeveloperDenys KotenkoManoj Kumar Gubba

In-app purchases

3 purchases

Mental Math

Subscriptions2
  • Pro Monthly: Focus & Mental Math$5.991 Month
  • Pro Yearly: Focus & Mental Math7 Days trial$24.991 Year
One-time1
  • Pro Lifetime: Focus & Mental Math$49.99
None

NumberPlay

No in-app purchases

Questions

Is Mental Math free?
Mental Math is free to download, with in-app purchases available.
Is NumberPlay free?
NumberPlay is free to download, with no in-app purchases.
Do Mental Math or NumberPlay have ads?
Neither Mental Math nor NumberPlay shows ads.
Which is updated more often, Mental Math or NumberPlay?
Mental Math ships an update weekly, and NumberPlay every 4 weeks. Most recently, Mental Math was updated on October 7, 2026 and NumberPlay on October 10, 2026.

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