Commastery
Ultimate Practice App for Commerce Students: PYQs, MCQs & Tests-CBSE and HBSE
- Total installs
- 374
- Installs / day
- —
- Rating
- —★
- Released
- 28 Jan 2026
- Last update
- 30 Aug 2026
- Countries
- 0/1
Install history
exact counter from Google PlayInstalls per day · last 90 days
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
Top countries
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.
Data safety
declared by the developer on Google Play- No data shared with third parties
- No data collected
- 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
7 in 1 groupOtherNotable7
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
What's new
🎉 What's New in Commastery v3.0: • 🌐 GK Zone: Added picture-based General Knowledge & Current Affairs MCQs! • 📢 What's New Card: Real-time home screen updates for newly added notes & videos. • 🌙 Enhanced Dark Mode: Preserved original diagram colors with high-contrast text. • 📄 Ultra-Fast PDF Engine: Atomic downloads with instant offline viewing. • 🛡️ DPDP 2023 Compliant: Upgraded privacy architecture & parental verification. • ⚡ Android 16 Ready:
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