App Intel

Number Master: Brain Training

LiveKido Apps8 apps · 298.3K installsPuzzleFree · contains adsIn-app purchases: $2.49 per itemcom.convinientlab.numbermaster

Fun logic & math games to train your brain and boost calculation speed

Alert me★ WatchOpen in Play ↗
Total installs
28,206
exact · Play shows 10,000+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
7 Oct 2025
1y ago
Last update
27 Feb 2026
v1.0.17 · 7mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
27.6K33.2K38.8K44.4K50K10 Oct11 Oct12 Oct
27.6K33.2K38.8K44.4K50K10 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

Change timeline

1 changes
  1. Permissions
    + view network connections+ full network access+ prevent device from sleeping+ Google Play license check+ read Google service configuration

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
  • No data shared with third parties
  • Collects data Device or other IDs
  • Data is not encrypted
  • 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

5 in 1 group
0 Sensitive1 Notable4 Routine
OtherNotable5

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 Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

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
NUMBER MASTER: Brain Training - The Ultimate Number Master! Welcome to Number Master, the most comprehensive brain training game collection designed to sharpen your mind and enhance your logical thinking skills. With over 8 unique game modes, this app is the perfect mental gym to improve your mental math speed, concentration, and problem-solving abilities. Get ready to test your limits and have fun! 🔥 Top Game Modes (The Core Experience) Each game in Number Master is focused on developing a specific mathematical or logic skill: 1. Battle Arena (Math Quiz): Answer rapid-fire Addition, Subtraction, Multiplication, and Division problems in just 5 seconds. Challenge your fast calculation skills and accuracy under time pressure. 2. Sudoku: Master Logic and deductive reasoning with Easy, Medium, and Hard difficulty levels. 3. Make 10: Combine 4 given numbers to reach a total of 10 using basic operations. Develop creative thinking and arithmetic combinations. 4. Connect Sums (Number Link): Connect cells that add up to the same target sum within a time limit. Enhances observation and quick mental math. 5. Order Nine: Tap the numbers from 1 to 9 (or 9 to 1) in correct sequential order. Tests speed, agility, and concentration. 6. Speed Math: Solve a stream of simple equations one after another, with only 1 second per problem. The ultimate speed test. 7. Number Rain: Quickly calculate and tap the correct answer as it falls from the sky. Improves multi-tasking concentration. 8. Number Tower, 2048, & Target Sum: Classic strategy and Puzzle games that require patience, forward-thinking, and deep strategic planning. ✨ Key Features for Optimal Brain Training * Diverse Puzzle Collection: From high-speed Logic challenges to deep Sudoku and 2048 strategy games. * Fibonacci Bonus System: Adds a layer of competitiveness and motivation for players who answer questions correctly in a row. * Highscore Tracking: Automatically saves your best scores for every single game mode. * Dark Mode Support: Protects your eyes and provides a comfortable gaming experience in low-light conditions. * Relaxing Background Music (BGM): Helps you stay focused and immersed during your Brain Trainingsessions. * Multilingual Support: Enjoy the game in your preferred language. Download Number Master: Brain Training today to challenge your mental capacity and become a true Math Master!🧠💡

What's new

- Fixed Math Quiz can't play. - Fixed Multi Matching can't choose when not click Memorized button.

Growing in Puzzle

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