Tools
(5,233 ratings)

A new small update for Castro is here! It fixes few issues related to voltage measurement, themes selection, and other issues.

Detailed changelog: pavelrekun.dev/castro/changelog_release/

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;
• And even more coming soon!

FAQ and localization
Looking for answers to frequently asked questions (FAQ)? Visit this page: pavelrekun.dev/castro/faq/

Want to help in Castro localization? Visit this page: crowdin.com/project/castro

Download

This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
4.2.2 BUNDLEAPK bundle with base APK and 3 splits 3 S3 splits
247
February 20, 2021
noarch
Android 5.1+
160-640dpi
4.2.2 APK
247
February 20, 2021
noarch
Android 5.1+
nodpi
All Releases
February 20, 2021
February 4, 2021
December 22, 2020
December 10, 2020
October 29, 2020
August 11, 2020
July 30, 2020
July 9, 2020
July 2, 2020
April 15, 2020
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