Castro is information utility for your tablets and smartphones. It shows various diagnostic information about devices.

Real-time information monitoring
Castro is ready to show you various information about your phone or tablet in real time, including:

• System information and identifiers.
• CPU status.
• Battery monitoring.
• Memory utilization.
• Monitor the data usage over Wi-Fi and mobile networks.
• And many more features!

Data reports
Share your information with friends using data reports. Castro supports standard text and PDF reports.

Improve your experience with Premium
• Customizable widget shows information about battery and processor right on your homescreen.
• Night theme with unique graphics, so that your eyes can rest at night.
• Much more coming soon!

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

Want to help in Castro translation? Visit this page:
From version Castro 2.5:
Meet Castro 2.5. In this update were added network speed tracking and much more new information, updated existing information.
Full changelog can be found here:
All versions
December 24, 2017
February 12, 2017
October 30, 2016
July 4, 2016
January 7, 2016
July 4, 2015