OneJPN: Japanese Mastery

Name: OneJPN: Japanese Mastery
Author: ICT Star Group Myanmar Co., Ltd.

LiveICT Star Group Myanmar Co., Ltd.3 apps · 27.1K installsEducationFree · contains adsIn-app purchases: $4.99 - $84.99 per itemcom.isgm2.ilearner

Ace the Japanese with Ease

Alert me ★ Watch Open in Play ↗

Total installs: 22,123
Installs / day: 0
Rating: —★
Released: 27 Mar 2024
Last update: 10 Dec 2025
Countries: —

Installs per day

gain of the exact counter

Lifetime avg ≈ 24/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

2dAll

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

estimate · charts of 13 Oct

Most downloads likely come from 🇲🇲 Myanmar (Burma) (~100%).

Myanmar (Burma)100%#156 Top free · Education

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 · Education	MM	#156	▼ 8

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
Collects data Personal info, Financial info and 5 others
Data is encrypted in transit
You can ask for your data to be deleted

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

12 in 5 groups

5 Sensitive2 Notable5 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherNotable6

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
Download files in the background without showing you a download notificationdownload files without notification · DOWNLOAD_WITHOUT_NOTIFICATION
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
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 12 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

Master the JLPT and Tokutei with One JPN: Japanese Mastery! Stay motivated with engaging video-lessons by V-tuber teachers and improve your Japanese skills with AI-generated questions. Plus, prepare for Tokutei Gino with tailored content to support your career goals in Japan. Download the app now for free and conquer the JLPT and Tokutei Gino! Why One JPN: Japanese Mastery? 1. Comprehensive Assessment Test: Wondering where you stand in your Japanese proficiency journey? Our assessment test will pinpoint your strengths and areas for improvement, setting the stage for personalized learning. 2. Engaging Video-Lessons: Dive into dynamic video-lessons led by fluent V-tuber teachers who make learning Japanese fun and interactive. Whether you're preparing for JLPT or Tokutei, our engaging content will keep you hooked. 3. Practice, Practice, Practice: Hone your skills in grammar, vocabulary, listening, and reading with practice questions in both test mode and normal mode for JLPT and Tokutei. 4. AI-Generated JLPT Question Sets: Prepare with AI-generated questions designed to mimic the format and difficulty of the actual JLPT exam. 5. Tokutei Vocabulary Flashcards: Learn essential Tokutei-specific vocabulary to boost your chances of success in the Tokutei Gino exams. 6. Tokutei Study Notes: Access detailed study notes tailored to Tokutei Gino, covering critical topics and practical knowledge to ace the exam. 7. Essential Tips for Japan Lifestyle: Get practical advice on navigating life in Japan, from cultural etiquette to daily living hacks, specifically designed for Tokutei applicants. Benefits of One JPN: Personalized Learning: Tailored assessment results and customizable practice options adapt to your unique learning needs and pace. Engagement and Motivation: Vibrant video-lessons and interactive activities keep you motivated to achieve your goals. Confidence Building: Comprehensive study materials and realistic practice questions ensure you're ready for the JLPT and Tokutei exams. Don’t just study Japanese—master it with One JPN: JLPT Mastery and Tokutei Preparation! Download now and start your journey to success in Japan.

What's new

- Bug fixes from versions 3.1.0 - Improve screen transitions - Some minor issues fixed

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