App Intel

Katsuyou Drill

LiveBuko Labs3 apps · 536 installsEducationFree · contains adsIn-app purchases: $1.99 per itemcom.goappkit.jpverb

Minimalist Japanese verb practice. Build muscle memory with high-speed drills.

Alert me★ WatchOpen in Play ↗
Total installs
200
exact · Play shows 100+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
17 May 2026
5mo ago
Last update
22 Jul 2026
v1.0.293 · 3mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
195.4271.5347.7423.850011 Oct12 Oct12 Oct
195.4271.5347.7423.850011 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

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

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.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Device or other IDs
  • Collects data App info and performance and Device or other IDs
  • 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

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

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
Master Japanese Verb Conjugations with Precision and Speed. Struggling with Japanese verb forms? Japanese Verbs Drill is a minimalist tool designed specifically to help you build muscle memory for 16 different Japanese verb conjugations. From N5 to N1, master the essentials through focused, high-speed practice. Key Features: Comprehensive Coverage: Practice 16 essential forms, including Dictionary, Masu, Te, Ta, Nai, Potential, Passive, Causative, Volitional, Imperative, and Conditional forms (Ba, Tara, To, Nara). JLPT-Based Learning: Verbs are organized by JLPT levels (N5 to N1), allowing you to focus on the vocabulary relevant to your goals. Intelligent Review System: Our "Consecutive Correct" logic ensures you truly master a word. Correctly conjugate a specific form 5 times in a row to graduate it from your review list. Rule-Based Feedback: Not just "Right" or "Wrong." When you see an answer, the app provides the specific conjugation rule (e.g., Godan 'ku' -> 'ite') to reinforce your understanding. Minimalist Design: No distractions. No unnecessary gamification. Just a clean, high-performance interface optimized for rapid-fire drills. Flexible Modes: Choose between Typing Input for active recall or Flashcards for quick review. Why Japanese Verbs Drill? Verb conjugation is the backbone of Japanese grammar. This app moves beyond simple recognition and challenges you to actively produce the correct forms, making your Japanese more natural and fluent. Start your drill today and make Japanese verb conjugations second nature!

What's new

- Updated IAP SDK to the latest version for better compliance and stability. - Bug fixes and stability improvements.

Growing in Education

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