Ninimaths

Ninimaths

Mental arithmetic exercises

45 ratings
114 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 21, 2013
  • September 12, 2025

Features

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About

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
Show original description

What's New in Ninimaths

4.5.8

September 12, 2025

Regular improvements to keep the app working properly.

3

In-App Purchases

$0.99

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User reviews

Great, really helpful

Amazing game. Really helping me with quick calculations and I think it’s so beneficial for me. Thank you!!

PLEASE DOWNLOAD!!

I am in love with the simple interface as it means you can focus on the maths. As someone who studied (and enjoys) math I always want to sharpen my basic skills - this app is perfect for that. It’s worth your time (and I think it’s really fun too)

Mom says

Mom says

Super !

Un app simple qui permet de faire du calcul mental. Intuitif et sans pub ni achat.
App vivement recommandé

Wow

Quick easy way to practice mental maths.

Developer apps

FAQ

What is Ninimaths?

Ninimaths is an application designed to help users train and improve their mental arithmetic abilities. It offers various calculation modes and features to make practice engaging and effective.

What calculation modes are available?

The app provides five distinct calculation modes: addition, subtraction, multiplication, division, and a mixed mode. Users can also freely combine numbers ranging from 1 to 5 digits for their exercises.

How does Ninimaths track progress?

Daily scores for each calculation mode are recorded and displayed on a graph, allowing users to visualize their improvement over time. The app also includes a time trial feature to measure performance under pressure.

Is Ninimaths free to use?

The application is free to download and use, with the option for in-app purchases. This allows users to access additional features or content if they choose.

Can I compete with other users?

Yes, Ninimaths features a ranking function that integrates with Game Center. This allows users to compare their scores and compete with others, adding a competitive element to their mental arithmetic training.