Calculation Training For Brain1.8.3

"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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Version History -Optimized some features.
-Fixed minor bugs.
-Updated parts of the layout. 1.8.3 Aug 1 - Fixed an issue where purchase status was sometimes not correctly recognized
- Made adjustments to some UI elements 1.8.1 May 4 - Added a new calculation training mode, 'Column Method'
- Optimized performance at startup
- Adjusted the difficulty of some questions
- Adjusted the screen display 1.8.0 Apr 18 -Incorrect answers are no longer counted as mistakes unless they are confirmed.
-Made minor UI adjustments and fixed some bugs. 1.7.5 Apr 9 - Added a feature to record and view high scores for each training setting
- Fixed an issue where the same question could appear consecutively 1.7.3 08/26/2025 -Added settings for time limits and the number of questions.
-Made it possible to change the initial time in Endless Mode and Long Calculation Mode.
-Enabled changing the number of terms (expression length) in Long Calculation Mode.
-Fixed bugs related to time progression.
-Modified so that time progresses while the app is in the background.
-Other bug fixes. 1.7.2 07/24/2024 - Add paid option to remove ads
- Bug fix 1.7.1 08/31/2023 -Add new mode "Long Calc Mode"
-Adjusted UI elements 1.7.0 08/23/2023 - Added a mode to train calculations involving two arithmetic signs
- Added option to show answer when incorrect
- Fixed bugs 1.6.0 04/16/2023 Smoothed the screen drawing by improving the frame rate. 1.5.2 02/17/2021 [1.5.1]
- Fix a bug that hide visual effects option not work properly at first app launching

[1.5.0]
- Simplified training selection method
- Add option to hide visual effects when entering answers
- If the answer is incorrect, you can enter the answer again
- Changed the layout of the setting screen
- Details of how to calculate the score are described on the setting screen 1.5.1 02/12/2021 - Simplified training selection method
- Add option to hide visual effects when entering answers
- If the answer is incorrect, you can enter the answer again
- Changed the layout of the setting screen
- Details of how to calculate the score are described on the setting screen 1.5.0 02/11/2021 Upgrade the result screen of trainings. 1.4.0 08/20/2020 -Change some user interface
-Bug fixes 1.3.2 04/02/2020 -The correct answer is displayed when the input is wrong
-Change icon in some devices
-Fix some bugs 1.3.1 01/24/2020 Add "Endless Mode". 1.3.0 07/05/2019 -Fix range of numerical values in questions
-Adjust difficulty of levels 1.2.2 09/19/2018 -Fix bug of division training 1.2.1 12/28/2017 - Add new training mode. Answer certain number of questions (You can change ths number of questions in setting menu)
- Time Limit Range is changed to 20~90sec 1.2.0 08/14/2017 - Change score calculation method 1.1.1 03/16/2017 - Add ten key layout.
- Change some item layout. 1.1.0 03/14/2017 -Add new ranking "Total Score". 1.0.5 12/10/2016 - Fix level of multiplication and division. 1.0.4 10/11/2016 - Add backspace button to number pad 1.0.3 10/10/2016 - Fix settings bug 1.0.2 10/01/2016