1-Digit Math: Battle by Age

Contains adsIn-app purchases
Content rating
Everyone
100+
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Content rating
Everyone
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About this game

[Play & Learn! "1-Digit Math" - Compete with Kids Your Age]

"My child gets bored with math drills..."
"I wish they'd study proactively..."
We created "1-Digit Math" to solve these common parenting struggles!

Mastering "1-digit calculation" quickly and accurately is the key to eliminating math anxiety. This educational app turns repetitive drill practice into an engaging game that kids will love.

[3 Reasons to Choose 1-Digit Math]

1 "Progress Graphs" Boost Motivation
Daily scores are saved and displayed on easy-to-read graphs. By seeing their daily growth ("My score went up!"), children build self-esteem and a desire to play "just one more time!"

2 "Age-Based Leaderboards"
Compete with players nationwide! Our "Age Filter" lets kids see rankings for their specific age group (e.g., "7-year-olds"). Seeing peers achieve high scores ignites their competitive spirit. You can also view "All Ages" to aim for the ultimate #1 spot.

3 Safe Environment & Premium Plan
Designed with an intuitive interface, readable fonts, and fun sounds. To ensure 100% distraction-free learning, we offer an optional "Premium Plan" (one-time purchase) that completely removes all ads forever.

[4 Math Modes]
◆ Addition: The crucial first step. Practice 1-digit math until answers pop up instantly.
◆ Subtraction: The next hurdle. Clearing this smoothly builds deep math confidence.
◆ Multiplication: Master the multiplication tables through randomized questions, not just rote memorization.
◆ Division: Train reverse thinking and solidify multiplication basics.

[Highly Recommended For:]
▼ Preschoolers: A fun, game-like head start before elementary school.
▼ Elementary Students: A perfect daily warm-up or alternative to paper drills.
▼ Parents & Grandparents: Great "Brain Training"! Compete with your kids and become their biggest rival.

[FAQ]
Q. Is the app free?
A. Basic gameplay, leaderboards, and graphs are entirely FREE. Only the ad-removal "Premium Plan" is paid.

Q. Why register an age?
A. Strictly to display the "Age-Based Leaderboard." This data remains within the app and is never shared externally.

Q. Can I change my profile later?
A. Yes, your nickname and age can be easily updated in Settings at any time.

[Message from the Developer]
The more you practice math, the faster and more accurate you become. We hope your family enjoys tracking progress and climbing the leaderboards together. Just a few minutes a day turns into massive math confidence!
Download now and become the #1 "Math Master"!
Practice math like a game! Track your progress and compete with kids your age.
Updated on
Jul 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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  • Data is encrypted in transit

What’s new

Fixed an issue where the app could not be used properly in an offline state (when there is no internet connection).

We will continue to improve the app to provide a better experience. Enjoy!
Content rating
Everyone
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App support

About the developer
KOTOAPP
ta813com@koto-app.com
1-23-2, HAKATAEKIMAE, HAKATA-KU PARK FRONT HAKATAEKIMAE 1CHOME 5F. B FUKUOKA, 福岡県 812-0011 Japan
+81 80-6438-3084

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