# Abaco - Flash Mental Math

> Fast & Easy Mental Math Drill

Canonical page: [https://chrome-stats.com/d/id6753171585](https://chrome-stats.com/d/id6753171585)

## Overview

- **ID:** `id6753171585`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Jiwon Park
- **Category:** Education
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 5.0.16
- **Last updated:** 2026-06-02
- **First published:** 2025-10-08
- **Size:** 42 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/abaco-flash-mental-math/id6753171585)
- **Privacy policy:** [https://kobbokkom.com/terms/privacy](https://kobbokkom.com/terms/privacy)

## Description

Abacus Flash Mental Math Training

The best flash mental math app to improve your calculation skills anytime, anywhere! Start practicing immediately with default settings or customize everything to your preference.
Ideal for mental math competition prep, brain training, and improving math skills. A proven app experienced by over 20,000 users!

Key Features:

Two Practice Modes
• Addition/Subtraction Mode: Step-by-step addition and subtraction practice
• Multiplication/Division Mode: Systematic multiplication and division mental training

Designed for Abacus Mental Math
• Built-in difficulty adjustment algorithm prevents problems from becoming too easy
• Subtraction problems are designed so answers never go negative
• Division problems always result in whole numbers
• Optimized for flash training, similar to abacus competition programs

Convenient Customization
• Addition/Subtraction Mode: 1-8 digits, 2-200 problems
• Multiplication/Division Mode: 1-8 digits × 1-8 digits
• Speed control (0.1s-30s)
• Custom theme color support
• Presets: save and load your favorite settings instantly

Multi-language Support
• 40+ languages: English, Korean, Japanese, Chinese, Spanish, German, French, and more
• Intuitive interface for all languages

Recommended for:
• Teachers running abacus/mental math schools
• Students learning abacus/mental math
• Adults seeking brain training
• All ages wanting to improve math skills
• Those wanting to develop concentration and calculation abilities

Experience amazing improvement in mental math skills with just a few minutes of practice daily!

## Rankings

- #758,189 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6753171585)