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 "Premium"
• Deep interface customization with various colors and themes;
• 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
Long time no see! The new Castro update is finally here: Material You design, dynamic colors support, Android 12L and Android 13 support, and many other fixes + improvements!
Detailed changelog: pavlorekun.dev/castro/changelog_release/
Latest: 4.5.4 on March 28, 2023
Latest: 4.5.7 on May 12, 2023
Latest: 4.5.5 on April 6, 2023
Latest: 4.5.6 on April 13, 2023
Latest: 3.6 on March 24, 2020
Latest: 4.4 on September 14, 2021
Latest: 1.3.7 on July 4, 2015
Latest: 1.5.1 on January 7, 2016
Latest: 2.2.1 on February 12, 2017
Latest: 4.4 on October 4, 2021
Latest: 2.0.1 on July 4, 2016
Latest: 2.5 on December 24, 2017
Latest: 2.8.7 on October 2, 2018
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