App Intel

Mahjong Trainer: Learn & Win

LiveBlackjack Trainer Labs2 apps · 6.8K installsCardFreeIn-app purchases: $12.99 - $59.99 per itemcom.cedar.mahjongtrainer

American Mahjong Practice

Alert me★ WatchOpen in Play ↗
Total installs
1,106
exact · Play shows 1,000+
Installs / day
+55
since last crawl
Rating
4.8★
5 ratings · 0 reviews
Released
28 Aug 2026
1mo ago
Last update
23 Sept 2026
v26.9.8 · 19d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
988.31.2K1.5K1.7K2K10 Oct11 Oct12 Oct
988.31.2K1.5K1.7K2K10 Oct11 Oct12 Oct

Installs per day · last 90 days

05010015020011 Oct12 Oct12 Oct11 Oct: 012 Oct: 109

Change timeline

1 changes
  1. Installs milestone
    500+1,000+

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 12 Oct

Most downloads likely come from 🇺🇸 United States (~100%).

  1. United States100%#80 Trending · Card 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 12 Oct
ChartCountryRankChange
Trending · Card games US#80▼ 37

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 App activity
  • 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

12 in 5 groups
6 Sensitive2 Notable4 Routine

What this app can do with your phone

  • Use your camera to take photos and record videos
  • Record sound using your phone's microphone
  • 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
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable6

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

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • 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
  • 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
Learn American Mahjong with calm, structured lessons and focused practice. Mahjong Trainer helps beginners understand the tiles, rules, Charleston, jokers, exposures, calls, and table decisions involved in American Mahjong. Instead of placing you directly into a full game, the app breaks each concept into approachable lessons, visual examples, and practical exercises. Whether you are completely new to Mahjong or returning to the table after time away, you can learn at your own pace and build confidence one skill at a time. GUIDED AMERICAN MAHJONG LESSONS • Follow an organized curriculum covering tiles, groups, rules, and table play • Explore 17 visual lesson topics • Review practical explanations and memorable takeaways • Begin with the fundamentals or follow a path based on your experience • Complete short activities designed for focused learning PRACTICE IMPORTANT SKILLS Strengthen your knowledge through dedicated practice modes: • Tile Recognition — identify tiles quickly and accurately • Charleston — practice exchange decisions • Jokers & Exposures — understand common rules and situations • Read the Table — improve awareness of calls, exposures, and available information Each question includes feedback to help you understand the reasoning behind the answer. DAILY PRACTICE AND CHALLENGES • Complete a focused Lesson of the Day • Test yourself with timed and score-based challenges • Practice without the pressure of a full Mahjong game • Set an optional daily reminder at a time that works for you VISUAL TABLE GUIDES Explore step-by-step guides covering: • Setup and dealing • The Charleston • Calls and exposures • Joker rules • Reading the table • How a game ends A built-in glossary also explains common American Mahjong terms, including Pung, Kong, Exposure, Charleston, Soap, and Wall Game. TRACK YOUR PROGRESS See your learning develop over time with: • XP and levels • Practice accuracy • Daily streaks • Completed sessions • Weekly activity • Skill development • Learning milestones Your skill profile highlights progress in tile fluency, hand building, rules and calls, and table awareness. DESIGNED FOR PHONE AND TABLET Mahjong Trainer includes responsive layouts for Android phones and tablets, with comfortable reading widths, accessible controls, and support for device text-size preferences. PRIVATE BY DEFAULT • No account required • No advertising • No cross-app tracking • Learning progress is stored locally on your device • Core lessons and practice work offline Mahjong Trainer is an independent educational and practice tool. It is not affiliated with or endorsed by the National Mah Jongg League or any other Mahjong organization. The app does not reproduce an official card. Always consult the official rules and card used by your group.

What's new

• Improved personalized daily Mahjong lessons • Refreshed practice activities and seasonal learning paths • Better tablet layouts and accessibility • Smoother onboarding and progress tracking • Performance improvements and bug fixes

Growing in Card

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