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Basic Math Training

Education • Masaaki Sano
4+ v2.0 Recorded price: Free App Store →
IPA Analysis
Technical Specs
Bundle ID com.citrastudio.kisokeisan
Version 2.0
App Store Size 9.95 MB
Minimum iOS 17.0
Devices iPhone, iPad, iPod touch
Catalog release date 2026-10-05
Latest recorded version date 2026-11-07
Features & Support
Advisory 4+
Languages (2)
EN, JA
Top In App Purchases
No In App Purchases Listed

Preview

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Description

# Mental Math Training – Build Speed and Accuracy Improve your mental math skills through simple, focused arithmetic practice. This app helps you master essential calculations, from basic addition and subtraction to more advanced arithmetic. Whether you're a beginner or looking to improve your speed and accuracy, you can practice at your own level. The goal is simple: **calculate quickly, accurately, and confidently.** ## ■ Training Modes **● Basics** Practice addition, subtraction, multiplication, and division. Customize which calculations appear to focus on specific problems. **● Elementary Math** Practice multi-digit calculations, decimals, fractions, parentheses, and mixed arithmetic operations. Combine multiple problem sets for varied practice. **● Junior High Math** Practice calculations involving positive and negative numbers, including mixed operations. **● Custom** Create your own exercises by choosing arithmetic operations, number of digits, and whether to include negative numbers. Supports calculations with numbers up to five digits. ## ■ Key Features **● No-Mistake Mode** A single wrong answer ends the session, encouraging careful and accurate calculation. **● Review List** Save incorrect or slow-to-answer problems for focused review. **● Progress Tracking** Track your achievements and work toward five levels of mastery. **● Flexible Settings** Customize problem counts, keypad layout, answer submission, and other preferences. **● Dark and Light Themes** Choose the appearance that works best for you. ## ■ Build Stronger Calculation Skills Regular practice helps make basic calculations faster and more automatic, so you can handle numbers with greater ease. Start with the basics, practice at your own pace, and steadily improve your mental math skills.

What's New

Version 2.0 2026-11-07
【What's New in Version 2.0】 ・**A Smoother, More User-Friendly Experience!** A completely redesigned interface with faster question generation and improved us...【What's New in Version 2.0】 ・**A Smoother, More User-Friendly Experience!** A completely redesigned interface with faster question generation and improved usability. Now supports Japanese and English, as well as Dark and Light themes. ・**Train for Both Speed and Accuracy!** Introducing "No-Mistake Mode," where a single wrong answer ends the session. ・**Create Your Own Math Practice!** The new Custom Mode lets you freely choose operations, number of digits, and whether to include negative numbers. ・**Review Your Mistakes More Effectively!** Questions you answer incorrectly or take too long to solve can now be saved, helping you focus on calculations that need more practice. ・**Set Goals and Track Your Progress!** A new five-level achievement system and progress tracking help you see how your calculation skills improve over time.

Technical Analysis

Package Overview Basic metadata
Bundle ID com.citrastudio.kisokeisan
Current Version 2.0
Minimum iOS 17.0
Package Size App Store Size
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