Ninimaths vs Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ninimaths
This app offers daily mental arithmetic training with customizable exercises. Track your progress through daily scores and compete with others using the ranking function. Engage in timed challenges to sharpen your calculation speed.
- 5 calculation modes (add, subtract, multiply, divide, mixed)
- Customizable number ranges (1-5 digits)
- Column format display
- Daily score tracking and graphs
- Game Center ranking
- Time trial challenges
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Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly
Mental Math
Enhance concentration and mental speed with daily short sessions of mental math exercises. Improve processing speed, clarity, and focus for deep work, studying, or meetings. Track progress and customize training to build a daily focus ritual.
- Performance testing
- Mental math training (add, subtract, multiply, divide)
- Customizable exercises
- Progress tracking
- Minimalist design
- Focus improvement
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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.github.io/mental-math/
Screenshots
Verdict
The clearest difference is rating: Ninimaths at 4.9 against Mental Math's 4.1. Ninimaths also leads on review sentiment (97% vs 75%) and ratings volume (48 vs 7). Mental Math's advantage is update cadence (weekly vs every 2 months). On price, ads, in-app purchases 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. Ninimaths sells 3 one-off in-app purchases and Mental Math sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Ninimaths holds the better App Store score, 4.9 against 4.1. That said, the two scores are not equally well evidenced: Ninimaths has 48 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 97% of Ninimaths's written reviews are positive against 75% of Mental Math's.
Ninimaths ships an update every 2 months, Mental Math weekly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Ninimaths | Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (48 ratings) — better | 4.1 (7 ratings) |
| Positive reviews | 97.5% of reviews — better | 75.0% of reviews |
| Number of ratings | 48 — better | 7 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Ninicode | Denys Kotenko |
Customer experience
Ninimaths
Mental Math
In-app purchases
Ninimaths
- Coffee$0.99
- Hamburger$1.99
- Ramen$4.99
Mental Math
- Pro Monthly: Focus & Mental Math$5.991 Month
- Pro Yearly: Focus & Mental Math7 Days trial$24.991 Year
- Pro Lifetime: Focus & Mental Math$79.99
Questions
Is Ninimaths free?
Is Mental Math free?
Which has better reviews, Ninimaths or Mental Math?
Do Ninimaths or Mental Math have ads?
Which is updated more often, Ninimaths or Mental Math?
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