Calculation Training For Brain: iPhone vs Android

"Calculation Training" is a brain-training app for practicing arithmetic that can be enjoyed by everyone—from elementary school children to seniors.
It features simple, game-like controls and offers a variety of calculation problems. Use it for practicing arithmetic (mental math) from elementary school level, warming up your brain before studying, or maintaining cognitive health and mental sharpness for older adults.

- Choose Your Training

This app lets you practice the four basic arithmetic operations that form the foundation of math. You can focus on a single type of calculation or try mixed problems that include all types.

* Addition
* Subtraction
* Division
* Multiplication
* Mixed arithmetic (all operations)

- Adjustable Difficulty
There are five difficulty levels, ranging from “Easy” to “Very Hard.”
You can choose the level that matches your ability, making practice efficient and effective.

By solving problems repeatedly and gradually increasing the difficulty, your calculation speed will naturally improve, helping you enhance your mental math skills.

- Training Modes
This app includes five training modes. Your best score is recorded in each mode, allowing you to track your progress and improvement.

◆ Time Limit Mode
Solve as many problems as possible within a set time.
The time limit can be adjusted from 20 to 90 seconds in 10-second increments via the Settings menu.
Perfect for quick practice sessions or more focused, longer training.

◆ Fixed Problem Mode
Challenge yourself to solve a set number of problems as quickly as possible.
The number of questions can be adjusted from 10 to 50 in increments of 10 via the Settings menu.

◆ Endless Mode
Each correct answer extends the time limit.
Answer quickly and continuously to solve more problems and achieve a higher score.

◆ Long Calculation Mode
Solve longer expressions that include both addition and subtraction.

◆ Column Method Mode
Practice vertical calculations (column method).
Train your speed in solving multi-digit addition and subtraction problems, up to three rows.

- Input Options
For multi-digit answers, you can choose whether to input digits starting from the highest or lowest place value.
There are also two types of number pad layouts, allowing you to select the one that feels most comfortable.

- Online Rankings
Compete with players around the world through global online rankings.
In Time Limit Mode, longer time limits yield higher scores.
In Fixed Problem Mode, solving more problems results in higher scores.

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Calculation Training
Brain Training / Math Game / Educational App for Kids
Free
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"Calculation Training" is a brain-training app for practicing arithmetic that can be enjoyed by everyone—from elementary school children to seniors.
It features simple, game-like controls and offers a variety of calculation problems. Use it for practicing arithmetic (mental math) from elementary school level, warming up your brain before studying, or maintaining cognitive health and mental sharpness for older adults.

- Choose Your Training

This app lets you practice the four basic arithmetic operations that form the foundation of math. You can focus on a single type of calculation or try mixed problems that include all types.

* Addition
* Subtraction
* Division
* Multiplication
* Mixed arithmetic (all operations)

- Adjustable Difficulty
There are five difficulty levels, ranging from “Easy” to “Very Hard.”
You can choose the level that matches your ability, making practice efficient and effective.

By solving problems repeatedly and gradually increasing the difficulty, your calculation speed will naturally improve, helping you enhance your mental math skills.

- Training Modes
This app includes five training modes. Your best score is recorded in each mode, allowing you to track your progress and improvement.

◆ Time Limit Mode
Solve as many problems as possible within a set time.
The time limit can be adjusted from 20 to 90 seconds in 10-second increments via the Settings menu.
Perfect for quick practice sessions or more focused, longer training.

◆ Fixed Problem Mode
Challenge yourself to solve a set number of problems as quickly as possible.
The number of questions can be adjusted from 10 to 50 in increments of 10 via the Settings menu.

◆ Endless Mode
Each correct answer extends the time limit.
Answer quickly and continuously to solve more problems and achieve a higher score.

◆ Long Calculation Mode
Solve longer expressions that include both addition and subtraction.

◆ Column Method Mode
Practice vertical calculations (column method).
Train your speed in solving multi-digit addition and subtraction problems, up to three rows.

- Input Options
For multi-digit answers, you can choose whether to input digits starting from the highest or lowest place value.
There are also two types of number pad layouts, allowing you to select the one that feels most comfortable.

- Online Rankings
Compete with players around the world through global online rankings.
In Time Limit Mode, longer time limits yield higher scores.
In Fixed Problem Mode, solving more problems results in higher scores.

---
Calculation Training
Brain Training / Math Game / Educational App for Kids
Free
---

Calculation Power Training is a brain-training app designed for everyone—from elementary school children to seniors. With simple, game-like controls and a variety of math problems to choose from, you can sharpen your mental math skills anytime.

The app eliminates unnecessary features so you can fully focus on mental calculation practice. It’s perfect for elementary math practice, a quick brain warm-up before studying, or mental exercise to help maintain cognitive health as you age.

- Choose Your Calculation Training
Practice the four basic arithmetic operations that form the foundation of math. You can focus on a single type of calculation or challenge yourself with a mixed set covering all types.

+ Addition
+ Subtraction
+ Division
+ Multiplication
+ Mixed Arithmetic (All Operations)
+ Expressions with Two Operators

- Selectable Difficulty Levels
Choose from five difficulty levels, ranging from Easy to Very Hard.
By selecting a level that matches your ability, you can train efficiently and progressively improve.

As you continue solving problems, your skill level will naturally increase—leading to faster calculation speed and improved mental math performance.

- Multiple Training Modes
The app features three calculation training modes.
Your personal best score is recorded in every mode, allowing you to track your improvement over time.

◆ Time Limit Mode
Solve as many problems as possible within a set time limit.
The time limit can be adjusted from 20 to 300 seconds in 10-second increments.
Perfect for quick practice sessions or longer, focused training—customize it to suit your needs.

◆ Question Limit Mode
Challenge yourself to solve a fixed number of problems as quickly as possible.
The number of questions can be set from 10 to 300 in increments of 10.

◆ Endless Mode
Each correct answer extends the remaining time.
Keep answering quickly and accurately to solve more problems and achieve a higher score.

◆ Column Method Mode
Practice vertical calculations (column method).
Train your speed in solving multi-digit addition and subtraction problems, up to three rows.

- Flexible Input Options
For multi-digit answers, you can choose whether to enter numbers starting from the highest or lowest place value.
Two different keypad layouts are available, allowing you to select the one that feels most comfortable.

- Online Rankings
Supports score rankings through Google Play Games.
Compete with players around the world and test your calculation skills globally.

In Time Limit Mode, longer time settings yield higher scores.
In Question Limit Mode, selecting more questions results in higher scores.

Fixed an issue where the restore purchases option was not displayed on some devices.