Abaco - Flash Mental Math
Fast & Easy Mental Math Drill
About
Enhance your calculation abilities with this mental math training app. It offers customizable practice modes for addition, subtraction, multiplication, and division, designed to improve concentration and cognitive skills. Suitable for students, teachers, and adults seeking brain training.
What's New in Abaco
5.0.16
June 2, 2026
- Updated answer font options with predictable numeric fonts. - Removed the System font option; older selections now safely use Gamja Flower.
Developer apps
FAQ
What is Abaco?
Abaco is a flash mental math training app designed to improve calculation skills. It offers various practice modes and customization options for users of all ages.
What math operations does Abaco support?
Abaco supports practice in addition, subtraction, multiplication, and division. Subtraction problems are designed to avoid negative answers, and division problems always result in whole numbers.
Can I customize the practice in Abaco?
Yes, Abaco offers extensive customization. You can adjust the number of digits (1-8), the number of problems (2-200), and the speed of presentation (0.1s-30s).
What is the price of Abaco?
Abaco is a paid app, priced at $2.99. It does not have in-app purchases or advertisements.
Does Abaco have ads?
No, Abaco is ad-free. Users can enjoy an uninterrupted experience focused on mental math training.
What devices is Abaco available on?
Abaco is available on Mac, iPhone, iPad, and iPod. It is designed for a seamless experience across Apple devices.
How often is Abaco updated?
The latest version of Abaco is 5.0.16, last updated on June 2, 2026. This indicates regular updates to improve functionality and user experience.
Is Abaco suitable for young children?
Yes, Abaco has an age rating of 4+, making it suitable for young children learning basic math skills, as well as older students and adults.
