Castro - system info Icon

Castro - system info 0.0.0

By Pavlo Rekun • December 09, 2025
Tools Universal Native (Java/Kotlin) 7.70 MB
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File Information

Package Namecom.itemstudio.castro
Version Name0.0.0
Version Code368
ArchitectureUniversal
Min Android VersionAndroid 23 (API 36)
Main Activitycom.itemstudio.castro.navigation.NavigationActivity
FrameworkNative (Java/Kotlin)
File Size7.70 MB
Signature (SHA1)3E79F3E4AEDE502E1660CBE682570E8FDE056EAE
File Hash (SHA256)e2d95a2b0a1506ee56548cb9064eefc26cb456993291dc7a51cf184804f70f72

What's New

Castro 4.8 "Cell" update is now available and includes full support for Android 16, improvements for HDR display support, and many other fixes and enhancements.
Detailed changelog:
pavlorekun.dev/castro/changelog_release/

App Description

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!

Large collection of the information

Castro processes and displays a huge amount of information, namely:

• Detailed processor statistics (CPU and GPU);

• Battery monitoring;

• Consumption of all kinds of memory;

• Data usage via Wi-Fi and mobile networks;

• Real-time sensors data with useful graphs;

• Detailed information about device's cameras;

• Full list of available audio and video codecs;

• Monitoring temperatures of the device;

• And many other features, including DRM and Bluetooth!

The most important thing in the "Dashboard"

If you are not interested in too detailed information in a larger volume, you can always use the "Dashboard" window, which collects all the most important information - CPU usage, battery status, network usage, and memory load on the device.

More control with useful tools

• Share your device information using "Data export";

• Test your display state via "Screen tester";

• Check the noise around you with "Noise checker".

Even more features with the "Premium"

"Premium" users will have access to even more features, such as:

• Deep interface customization with various colors and themes;

• Battery monitoring tool to track battery properties;

• Configurable home-screen widget, with information about battery, memory, and more;

• Network traffic speed monitor to track your connection speed;

• CPU usage monitor to keep abreast of frequency usage;

• PDF format for information exporting.

FAQ and localization

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

pavlorekun.dev/castro/faq/

Want to help in Castro localization? Visit this page:

crowdin.com/project/castro
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APK Permissions 23

  • android.permission.ACCESS_ADSERVICES_AD_ID
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.ACCESS_WIFI_STATE
  • android.permission.BLUETOOTH
  • android.permission.BLUETOOTH_ADMIN
  • android.permission.BLUETOOTH_CONNECT
  • android.permission.BLUETOOTH_SCAN
  • android.permission.FOREGROUND_SERVICE
  • android.permission.HIGH_SAMPLING_RATE_SENSORS
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_PHONE_STATE
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.RECORD_AUDIO
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • com.android.vending.CHECK_LICENSE
  • com.google.android.c2dm.permission.RECEIVE
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  • com.google.android.gms.permission.AD_ID
  • com.google.android.providers.gsf.permission.READ_GSERVICES
  • com.itemstudio.castro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
APK Verified

The cryptographic signature guarantees that the file is safe to install and was not tampered with in any way.

Developer

Name: Pavlo Rekun

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