Castro - system info
Free
rated 4.4 stars
500,000+
downloads
About Castro - system info
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
Castro - system info Screenshots
Reviews for Castro - system info
Vitalii Tsoma
11/27/2025
A few years ago it called my phone outdated, got a new phone and decided to check if that's still the case (like, HAAA, WHATCHA GONNA DO NOW??), but it seems like the app doesn't do that anymore. Still, great application ❤️
Sam Elosta
11/23/2025
very good
Ryan Wisser
10/8/2025
Good, up to a point, then cuts out
Ben Virik
9/14/2025
I have the free Castro - System Info and I also have the paid version for this fantastic app. Both of these apps have perfect functionality and give me the info I need. BTW. I'm just unsure if I can uninstall the free version and just use my paid one, maybe the developer could respond:]
Agus WestKanda
4/26/2025
New favorite app
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