Rating4.6 ★ / 5
OS Require5.1 and up
Author's NotesLearn the vast amount of system information about device and monitor it's state


Castro is an information utility for Android OS devices. Castro monitors hardware and software state of devices in real-time and presents all data in clean and accurate way.

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, temperatures, and frequencies.
• Battery monitoring.
• Memory utilization.
• Monitor data usage via Wi-Fi and mobile networks.
• Real-time sensors data with beautiful graphics.
• Detailed information about Cameras of device.
• Full list of available codecs.
• And many more features!

Screen tester
Test your screen's capabilities with a new features - "Screen tester". Check the options for multi-touch, broken pixels and screen lights.

Data reports
Collect all information from your device and share it using any suitable method. Castro supports .TXT, .CSV and .PDF (Premium only) formats and provide opportunities to hide anonymous or dynamic information.

Improve your experience with Premium
• The customizable widget shows information about battery, processor, and memory right on your home screen.
• The diverse set of themes to customize the appearance of the application.
• Bandwidth speed notification to monitor the speed of your connection.
• PDF format for information exporting.
• Much more coming soon!

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

Want to help in Castro localization? Visit this page:
show more

What's new

Castro 3.3.3 adds more localizations, new devices in database and Grahpie Beta (new application) in the "Application's hub" screen. Enjoy!
show more


114 Total
5★ 90
4★ 14
3★ 5
2★ 2
1 ★ 3