脳トレきい
This is a keyboard app that does not have communication functions and can be used safely without worrying about information leaks. Rather than focusing on AI or convenience, it is intended for "brain training" and the use of large kanji characters.
- Total installs
- 2
- Installs / day
- 0
- Rating
- —★
- Released
- —
- Last update
- 18 Sept 2026
- Countries
- 1/30
Install history
exact counter from Google PlayInstalls per day · last 90 days
Change timeline
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
Top countries
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- No data shared with third parties
- No data collected
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
8 in 3 groupsWhat this app can do with your phone
- Use your camera to take photos and record videos
- Record sound using your phone's microphone
- Show its own windows or bubbles on top of other apps you are using
CameraSensitive1
Access to your camera to take photos and record video
- Use your camera to take photos and record videostake pictures and videos ·
CAMERA
MicrophoneSensitive1
Access to your phone's microphone to record sound
- Record sound using your phone's microphonerecord audio ·
RECORD_AUDIO
OtherSensitive6
Access to miscellaneous device features that don't fit other categories
- Show its own windows or bubbles on top of other apps you are usingdraw over other apps ·
SYSTEM_ALERT_WINDOW - Start itself automatically as soon as your phone finishes turning onrun at startup ·
RECEIVE_BOOT_COMPLETED - 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 - Make your phone vibratecontrol vibration ·
VIBRATE - Check with Google Play that you got this app legitimatelyGoogle Play license check ·
com.android.vending.CHECK_LICENSE
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
Full description
What's new
脳トレきい 2.26 更新日 2026.9.18 更新事項 １．KOTLIN ガベージコレクション機能について メモリリーク対策を見直し、操作の安定性を向上させました。 ２．濁点と半濁点の的表示を調整しました。 更新履歴 2.25 更新日 2026.8.22 ・ 'そ' 'ろ' の代替キーの境界閾値を調整しました。 2.24 更新日 2026.8.8 ・ APIレベルの要件 に準拠するため、対象SDK=37 ( compileSdk=37 targetSdk=37 ) としました。 2.23 更新日 2026.8.6 ・ arrows We2 Plus 対応に一部処理を調整しました。 ・ 量子仕様の見直しをしました。 2.22 更新日 2026.7.15 ・ タップ音の一部を変更しました。 2.21 更新日 2026.7.6 ・ ３インチスマホ SOYES-S10 (android 6) のバイブレーション感度を調整しました。 2.20 更新日 2026.7.1 ・ トリプルタップ操作の感度を調整しました。 以上
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