Castro is information utility for your tablets and smartphones. It shows various diagnostic information about devices.

Real-time information monitoring
Castro is ready to show you various information about your phone or tablet in real time, including:

• System information and identifiers.
• CPU status.
• Battery monitoring.
• Memory utilization.
• Monitor the data usage over Wi-Fi and mobile networks.
• And many more features!

Data reports
Share your information with friends using data reports. Castro supports standard text and PDF reports.

Improve your experience with Premium
• Customizable widget shows information about battery and processor right on your homescreen.
• Night theme with unique graphics, so that your eyes can rest at night.
• Much more coming soon!

FAQ and translation
Looking for answers to frequently asked questions (FAQ)? Visit this page:

What’s New:
New [Cameras]: Cameras API was fully reworked to work with Camera2API.
New [Identifiers]: Now have own category on main screen.
Improved [Memory]: Detection of memory usage.
Improved [Processor]: Supported ABIs separated in two categories: 32-bit and 64-bit.
Improved [Processor]: Calculation of frequency range for processors with big.LITTLE architecture.

New: Fully reworked overhaul design of the application.
New: Fully new, highly customizable, theme engine.
New: New themes for Premium users – Sepia and Dark Blue.
New: Colors selection expanded to different colors.

New: Fully reworked navigation inside application. Castro uses bottom navigation pattern now with 3 categories – Information, Tools and Other.
New: Fully new system for retreiving, displaying and showing information.
New: Added new tool in Tools category – Screen tester.
New: Export engine fully reworked to provide more customization of final reports. Dynamic information and anonymous information support expanded.
New: .PDF export format now available for Premium users only.
New: .PDF export format have fully new layout now.
New: Added ability to share reports right after creation.

Mod Info:

  • No root or Lucky Patcher or Google Play Modded required;
  • Disabled / Removed unwanted Permissions + Receivers + Providers + Services;
  • Optimized and zipaligned graphics and cleaned resources for fast load;
  • Google Play Store install package check disabled;
  • Debug code removed;
  • Remove default .source tags name of the corresponding java files;
  • Analytics / Crashlytics / Firebase disabled;
  • Languages: Full Multi Languages;
  • CPUs: universal architecture;
  • Screen DPIs: 160dpi, 240dpi, 320dpi, 480dpi, 640dpi;
  • Original package signature changed;

This app has no advertisements


  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot
  • Castro Premium - Systeminfo Screenshot


Castro Premium v4.4 build 283 [Paid] [Mod] APK / Mirror

Castro Premium v4.4 build 280 [Paid] [Mod] APK / Mirror

Castro Premium v4.3.2 build 271 [Paid] [Mod] APK / Mirror

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