Dual N-Back Brain Training

Name: Dual N-Back Brain Training
Author: Daiz Labs

LiveDaiz Labs2 apps · 228 installsEducationalFree · contains adscom.daiz.dual_nback

科学的に証明された脳トレーニング。デュアルNバックで記憶力・集中力を鍛えよう！

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Total installs: 222
Installs / day: +1
Rating: —★
Released: 23 Jun 2026
Last update: 8 Jul 2026
Countries: —

Installs per day

gain of the exact counter

Lifetime avg ≈ 2/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

3dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

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

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

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

Shares data with third parties App activity, App info and performance, and Device or other IDs
No data collected
Data is encrypted in transit

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

4 in 1 group

0 Sensitive1 Notable3 Routine

OtherNotable4

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
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 4 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

デュアルNバックは、ワーキングメモリと流動性知能を向上させる科学的に証明された脳トレーニングです。【特徴】・3×3グリッドによる視覚刺激・アルファベットの音声刺激・Nバックレベルの自動調整・トレーニング履歴とグラフ表示・多言語対応（日本語・英語・ポルトガル語・スペイン語・ドイツ語・フランス語）・連続トレーニング日数の記録【遊び方】・グリッドのマスが光り、同時にアルファベットが読み上げられます・N手前と同じ位置なら「位置」ボタンを押す・N手前と同じ音なら「音声」ボタンを押す・毎日続けて認知能力を向上させましょう！【レベル調整】・正答率が高いと自動でレベルアップ・正答率が低いと自動でレベルダウン・自分のペースで無理なく鍛えられます

What's new

- Adjusted the number of questions for a better experience - Added sound feedback for correct/incorrect answers

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