大人の暗算脳トレ！計算ゲームで脳を活性化！算数トレーニング

Name: 大人の暗算脳トレ！計算ゲームで脳を活性化！算数トレーニング
Author: ringopop

Liveringopop25 apps · 125.8K installsEducationalFree · contains adscom.ringopop.mentalcalculation

Now is the time for adults to improve their mental arithmetic skills! Train your brain with mental arithmetic training! Activate your brain with calculation training! Enjoy brain training and exercise in your free time with the completely free mental arithmetic drill app!

Alert me ★ Watch Open in Play ↗

Total installs: 26,432
Installs / day: +45
Rating: —★
Released: —
Last update: 25 Aug 2025
Countries: 1/30

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Live 1Listed, not installable 29Not listed 0

United Arab Emirates

Argentina

Australia

Bangladesh

Brazil

Canada

Colombia

Germany

Egypt

Spain

France

United Kingdom

Indonesia

India

Italy

Japan4.4

Kenya

South Korea

Mexico

Nigeria

Philippines

Pakistan

Poland

Russia

Saudi Arabia

Thailand

Türkiye

United States

Vietnam

South Africa

Show all 30 countries ▾Show top 5 only ▴

Top countries

estimate · charts of 13 Oct

Most downloads likely come from 🇯🇵 Japan (~100%).

Japan100%#90 Top free · Educational games

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 13 Oct

Chart	Country	Rank	Change
Top free · Educational games	JP	#90	▼ 14

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

3 in 1 group

0 Sensitive1 Notable2 Routine

OtherNotable3

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET

Read more · all 3 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

完全無料の脳トレ暗算ゲームアプリです。計算トレーニングをすることで脳を活性化！大人の今こそ、学び直しで暗算力を伸ばしませんか？スキマ時間に手軽に出来る、計算トレーニングです。頭の体操として効果的な暗算トレーニングで、日々の生活における思考力と集中力を高めましょう！楽しく脳をトレーニング！・レベル別問題で暗算に苦手意識がある人から、暗算上級者まで様々なレベルに対応しています・毎日続けられるカレンダー機能搭載！・数学（算数）トレーニングで計算が得意に！暗算のスキルの向上！・簡単操作でシニア（高齢者の方）でも誰でも手軽に始められます・大人からシニアまで、全ての年齢層が楽しめる設計・毎日のトレーニングを通じて脳を活性化このアプリはこんな人におすすめ・大人の学び直しで暗算トレーニングをしたい人・脳トレをスキマ時間にやりたい人・算数（数学）の学習をやりなおして、計算力を高めたい人・シニア（高齢者）で、なにか新しいゲームを初めてみたい人・簡単操作の無料アプリで脳トレをしたい人・暗算で頭の体操をしたい人・最近もの忘れが気になる人・記憶力を鍛えたい人・注意力が散漫になりがちで解決したい人・集中力を上げたい人・脳の処理能力を上げたい人・素早く計算や暗算ができるようになりたい人・暇つぶしに、頭の体操をしたい人・もの忘れ・ボケ防止をしたい人・前頭前皮質を活性化したい人・反射神経を鍛えたい人・暗算ゲームで気軽に暇つぶしをしたい人暗算力を高めて、頭の体操を始めましょう！無料で脳のトレーニング！

What's new

軽微な修正を行いました。

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