App Intel

Mental Math Master Abacus Game

LiveM&T Apps1 app · 1.6K installsEducationFree · contains adsIn-app purchases: $1.99 - $12.99 per itemapp.mt.anzanmaster

Practice abacus mental math, calculation drills, exams, and brain training.

Alert me★ WatchOpen in Play ↗
Total installs
1,603
exact · Play shows 1,000+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
12 Nov 2025
11mo ago
Last update
30 Aug 2026
v2.1.23 · 1mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
1.6K1.7K1.8K1.9K2K10 Oct11 Oct12 Oct
1.6K1.7K1.8K1.9K2K10 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

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 App activity, App info and performance, and Device or other IDs
  • Collects data App activity, 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

5 in 1 group
0 Sensitive2 Notable3 Routine
OtherNotable5

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
  • 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
Mental Math Master: Abacus | Mental Math, Calculation Drills & Brain Training From abacus practice and mental arithmetic exams to daily brain training. Mental Math Master: Abacus is a mental math and calculation training app that helps you practice abacus-style mental math from the basics by visualizing abacus beads in your mind. The foundation of mental math is speed with one-digit calculations and understanding complements. Through complement practice, abacus bead visualization, addition and subtraction, multiplication, and division drills, you can gradually improve your mental math skills, calculation ability, and concentration. This app is useful for children’s math practice, adult brain training, and preparation for abacus or mental arithmetic exams. ◆ Features 1. Learn complements from the basics Practice complements to 10, complements to 5, and complements to both 5 and 10. Repeated practice helps you understand complements, an important concept in abacus mental math. 2. Practice addition, subtraction, multiplication, and division Set the number of digits, questions, and time limit to match your level. Useful for beginners, daily calculation practice, and exam preparation. 3. Abacus bead visualization training Practice connecting numbers with abacus beads. Train the feeling of moving beads in your mind. 4. Listening calculation practice Practice not only by looking at numbers, but also by listening to spoken numbers. This helps train practical mental math skills. 5. Track your growth with challenges Practice complement challenges, addition and subtraction challenges, multiplication challenges, and division challenges. Check your best time, average time, play count, rankings, and progress. 6. Retry incorrect questions Incorrect answers from normal practice are saved so you can try them again later. Review weak areas and improve your mental math and calculation skills step by step. 7. Practice weak areas efficiently Practice problems based on mistakes and questions that took longer to solve. This helps you review difficult areas more effectively. 8. Exam-level practice Practice from beginner levels up to advanced Dan levels. Keep training while checking your current rank and next goal. ◆ Recommended for people who want to: ・Improve mental math speed and accuracy ・Practice abacus mental math ・Learn complements and abacus bead visualization ・Practice addition, subtraction, multiplication, and division ・Train mental math through listening calculation ・Use a math practice app for children ・Use a calculation app for adult brain training ・Prepare for abacus or mental arithmetic exams ・Review mistakes and overcome weak points Mental Math Master: Abacus is more than a simple calculation drill app. It combines complements, bead visualization, listening calculation, arithmetic drills, exam practice, review, and records to help you continuously train abacus-style mental math. Build calculation skills little by little with daily practice. Improve your mental math, calculation ability, and concentration step by step.

What's new

Fixed read-aloud calculations so they are spoken correctly. Adjusted challenge rank requirements and made the remaining question count easier to check.

Growing in Education

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