Learn the vast amount of system information about device and monitor it's state
| Name | Castro Premium system info |
|---|---|
| Publisher | Pavlo Rekun |
| Genre | Tools |
| Size | 5.14 MB |
| Version | |
| Update | January 23, 2026 |
| Get it On | Play Store |
Preview
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: https://pavlorekun.dev/castro/faq/
Want to help in Castro localization? Visit this page: https://crowdin.com/project/castro
Report
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: https://pavlorekun.dev/castro/changelog_release/
Detailed changelog: https://pavlorekun.dev/castro/changelog_release/
Download Castro Premium system info
You are now ready to download Castro Premium system info for free. Here are some notes:
- Please check our installation guide.
- To check the CPU and GPU of Android device, please use CPU-Z app
