Geometry 19x19

Liveevergreenlabs1 app · 22 installsEducation$2.99kr.evergreensoft.nineteen

Master 19x19 multiplication with geometric visualizations and mental math!

Alert me★ WatchOpen in Play ↗
Total installs
22
exact · Play shows 10+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
9 Feb 2026
8mo ago
Last update
9 Sept 2026
v1.0 · 1mo ago
Countries
—
not checked yet

Installs per day

gain of the exact counter
01234511 Oct13 Oct14 Oct

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
21222310 Oct12 Oct14 Oct
05101520259 Feb10 Oct14 Oct

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

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
  • No data collected
  • Follows the Play Families Policy

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 2 groups
4 Sensitive0 Notable0 Routine

What this app can do with your phone

  • 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

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
Unlock the power of mental math with Geometry 19x19! Go beyond the standard multiplication tables and master the 19x19 grid using our unique geometric visualization method. Whether you are a student looking to improve your calculation speed or a math enthusiast exploring new patterns, this app provides an intuitive and engaging way to learn. Key Features: * Visual Learning: Understand the "why" behind the math. Our "Mental Steps" feature breaks down complex multiplications (like 12 x 15) into simple geometric areas, making the calculation process transparent and easy to remember. * Interactive Tables: Explore the full 19x19 multiplication table with an easy-to-use interface. Toggle answers on and off to quiz yourself. * Test Your Skills: Challenge yourself with our built-in Test Mode. Solve 10 random questions against a timer and track your progress. * Beautiful Design: Enjoy a focused learning environment with our stunning "Star Comet" animated background, designed to keep you engaged without distractions. * Privacy Focused: No data collection, no ads. Just pure learning. Why 19x19? Memorizing the 19x19 table is a secret weapon for faster calculations in daily life and exams. By visualizing the numbers as shapes, you move beyond rote memorization to deep understanding. Download Geometry 19x19 today and start seeing numbers in a whole new dimension!

What's new

- Now targets Android 16 (API 36) for better compatibility with the latest devices. - Minor layout polish on the Mental Steps screen.

Similar apps

closest title first, then most installs per day
More similar apps (opens in a new tab)