Castro Premium APK 4.4 (Full Paid)

Castro is a huge collection of information about your device and a set of tools for monitoring its status. This allows you to check the performance of your device in real-time!
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Pavel Rekun
4.4 build 286
Updated on
October 3, 2021
5.1 and up
4.9 MB
Get it on
Google Play

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Castro Premium APK is a diagnostic utility for Android, which provides information about tablets and smartphones. It contains various diagnostic information about devices, such as battery level, hardware and software, device model, and more.

Castro Premium APK

Large collection of the information

Castro handles and displays an enormous quantity of information, which includes:

  • In-depth information on processor information (CPU as well GPU);
  • Monitoring of battery;
  • Consumption of all types of memory
  • Utilization of data via mobile and Wi-Fi networks;
  • Real-time sensor data, with helpful graphs;
  • In-depth information on the camera of your device;
  • Complete list of all codecs for video and audio;
  • The device monitors the temperature.

The most important thing in the “Dashboard”

If you’re not interested in getting too much data in large quantities then you can always utilize the “Dashboard” instead “Dashboard” window. It gathers the most crucial data – CPU utilization and the status of the battery, usage on networks and load on memory for the gadget.

Castro Premium APK Download

Control more effectively with these tools

  • Share your device information using “Data export”;
  • Test your display state via “Screen tester”;
  • Examine the surrounding noise using “Noise Checker”.

Even more features with “Castro Premium APK

  • Advanced interface customization using various themes and colours;
  • The home-screen widget can be customized, including details on memory, battery and more.
  • Monitor network traffic speed to measure the speed of your connection;
  • Monitoring of CPU usage helps keep on top of frequency usage
  • PDF format for information exporting;
  • Plus, more to come!

What's new

Castro [4.4] - 30.09.2021


  • Added [Android 12]: Home-screen widget description and title in the “widget picker”.
  • Added: New tool - “Root analyzer” to check Root presence in more detail.
  • Added: Ability to set multiple instances of widgets with a different configuration.
  • Added: Flow to leave feedback about the app in Google Play from the “More” screen.
  • Improved: Removed need in constant notification in time of widget updating.
  • Improved: Permissions handling system for information gathering.


  • Added [Android 12]: Remaining time for the battery to last in the “Battery” module.
  • Added [Android 12]: New ways to identify CPU for devices, that are not in the internal database in the “CPU” module.
  • Added [Android 12]: Check for security type of Wi-Fi network in the “Wi-Fi” module.
  • Added [Android 12]: Check for “Wi-Fi Display R2” technology support.
  • Added [Android 12]: Check for “WPA3 SAE Public Key” technology support.
  • Added [Android 12]: Check for “WPA3 SAE Hash-to-Element” technology support.
  • Added: New devices in DB - Xiaomi (Mix 4, 11T, 11T Pro, Mi Pad 5, Mi Pad 5 Pro), Realme (X3, GT 5G), Motorola (Edge 20, Edge 20 Lite, Edge 20 Pro), Samsung (Z Flip 3, Z Fold 3),
  • Nokia XR20, Google Pixel 5A and OnePlus Nord 2.
  • Added: New checks for Root presence.
  • Added: New system directories to check for Root/BusyBox executables.


  • Updated: Design of the “Send feedback” screen, with the ability to send feedback via Telegram or Email.
  • Updated: Design of the “Get Premium” screen.
  • Updated: Usage of the bold fonts in many app’s places.
  • Improved: Transparency of the modules in colorful themes.


  • Fixed: “Dashboard” shortcut not working correctly.
  • Fixed: “Dashboard” icon may not show for some users.
  • Fixed: Incorrect CPU definition for Realme X3 device.

MOD Information

  • 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;
  • Menu cleaned;
  • 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.