App Intel

CrazyBrain

LiveRabo X Studio3 apps · 117 installsEducationFree · contains adsIn-app purchases: $4.99 - $49.99 per itemcom.crazybrain.app

A world-renowned, scientifically-proven method for concentration training..

Alert me★ WatchOpen in Play ↗
Total installs
17
exact · Play shows 10+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
4 Mar 2026
7mo ago
Last update
5 Mar 2026
v1.74 · 7mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
16.617.518.319.22011 Oct12 Oct12 Oct
16.617.518.319.22011 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

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
  • 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

7 in 1 group
0 Sensitive1 Notable6 Routine
OtherNotable7

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
  • Make your phone vibratecontrol vibration · VIBRATE
  • 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
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

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 Their Potential: Why the Schulte Grid is the "Magic Key" to Your Child's Focus In an era of digital distractions, "Focus" has become a child’s most vital competitive advantage. Does your child struggle with procrastination, lose track during lectures, or "read but forget" instantly? This isn't just "being a kid"—it's a sign that their Visual Attention and Interference Control need a professional "upgrade." 🧩 What is a Schulte Grid? The Schulte Grid is a world-renowned, scientifically-proven method for concentration training. Originally developed for pilot selection and psychological conditioning, it is now widely used in pediatric sensory training and brain potential development. 🌟 4 Core Benefits for Your Child 1. Expanding "Visual Span": No More Skipping Lines The Schulte Grid requires children to capture numbers using their Peripheral Vision without moving their eyes excessively. The Result: It trains visual breadth, allowing children to evolve from "word-by-word" reading to "line-by-line" scanning, dramatically improving reading speed and comprehension. 2. Strengthening "Visual Search": Boosting Study Efficiency Locating specific targets within a dense grid of numbers exercises the brain’s Filtering and Positioning capabilities. The Result: Children find key information faster during homework and exams, reducing "careless errors" like skipping questions or misreading prompts. 3. Cultivating "Flow State": Resilience to Distractions To complete a challenge in record time, a child must enter a state of high-intensity "Flow." The Result: It helps children stay seated and engaged even in noisy environments, extending their effective deep-learning time. 4. Instant Gratification: Rebuilding Self-Confidence Every millisecond of improvement is a visible achievement. The Result: This positive feedback loop makes children fall in love with challenges, shifting their mindset from "I have to study" to "I want to achieve." 🎨 Why Choose "Crazy Brain"? Traditional paper grids are boring and hard to maintain. We’ve infused scientific training with elements children love: 🤖 AI Mentor "Bobo": Our original mascot accompanies your child, using encouragement and animations to eliminate the boredom of repetitive training. 📈 Growth Analytics for Parents: A tailor-made data dashboard. Use our 5-Dimension Radar Chart (Speed, Stability, Span, Accuracy, Persistence) to track every step of your child’s progress. ⚔️ Real-Time PK Arena: Global online duels! Ignite their competitive spirit and turn focus training into an exciting "Brain World Cup." 🛡️ Pure Educational Environment: A child-safe interface with zero distractions and zero dark patterns. We protect every second of your child’s deep thinking. 💡 Expert Advice Concentration isn't just a gift; it’s a muscle that can be trained. Just 5-10 minutes a day of Schulte Grid training can lead to a transformative shift from "restless" to "laser-focused" learning within 30 days.

What's new

Birthday of Focus!

Growing in Education

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