Ninimaths vs Fast Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ninimaths
Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.
- Multiple calculation modes (add, subtract, multiply, divide, mix)
- Customizable number ranges (1-5 digits)
- Column display format
- Daily score recording and graphing
- Game Center ranking
- Time trial mode
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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
Fast Math
Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.
- 59 mental arithmetic lessons
- Addition, subtraction, multiplication, division tips
- Calculation checking techniques
- Timed training mode
- Game Center comparison
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59 lessons to calculate faster! Learn the secrets of mental arithmetic and become the fastest calculator in the west. Tips to add, multiply, subtract, divide, square or even check the rightness of a calculation, give a boost to your brains! Train by answering as many questions as you can in one minute in the "Training" mode and compare your performance with your friends with the Game Center. Try it now and become the idol of your math teacher.
Screenshots
Verdict
Ninimaths and Fast Math both sit at 4.9 stars, but that hides the real split: 97% of Ninimaths's written reviews are positive against 67% of Fast Math's. Ninimaths also leads on ratings volume (45 vs 2) and update cadence (every 2 months vs every 4 months). Fast Math's advantage is monetization model (free vs free with in-app purchases). On price, rating, ads and in-app purchases 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 Fast Math sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Ninimaths against 5.0 for Fast Math. That said, the two scores are not equally well evidenced: Ninimaths has 45 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 97% of Ninimaths's written reviews are positive against 67% of Fast Math's.
Ninimaths ships an update every 2 months, Fast Math every 4 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.
| Parameter | Ninimaths | Fast Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (45 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 97.4% of reviews — better | 66.7% of reviews |
| Number of ratings | 45 — better | 2 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Ninicode | Mathieu Bolard |
Customer experience
Ninimaths
Fast Math
In-app purchases
Ninimaths
- Coffee$0.99
- Hamburger$1.99
- Ramen$4.99
Fast Math
- Turbo Boost$0.99
- Perfect Squares$0.99
- Divisibility$0.99
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- Casting Out Nines$0.99
- Casting Out Elevens$0.99
- Unlock All Sections$3.99









