★0.0(0 ratings)10,000+ installsRated for 3+Pavlo Rekun
RATINGS
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AGES
Rated for 3+
CATEGORY
Tools
DEVELOPER
Pavlo Rekun
INSTALLS
10K+
Downloads
UPDATED
Feb 16, 2026
Last updated
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
Ratings & Reviews
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out of 5
Star distribution is not available from the catalog. Open Google Play for full reviews.
The developer, Pavlo Rekun, indicated that the app's privacy practices may include handling of data as described on Google Play. For more information, see the developer's privacy policy.
Privacy practices may vary, for example, based on the features you use or your age. Learn more
Privacy details and official information are on the Google Play store page. This site is not the official Google Play store. Learn more
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More