Castro - system info 4.9 (213-640dpi) (Android 6.0+) APK Download by Pavlo Rekun

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Download Castro - system info 4.9 APK

App: Castro
Version: 4.9 (380)
Languages: 76
Package: com.itemstudio.castro
Download: 1

9.34 MB (9,788,611 bytes)

Min: Android 6.0 (Marshmallow, API 23)
Target: Android 17 (API 37)

arm64-v8a + armeabi-v7a + x86 + x86_64
213, 480, 640dpi

MD5, SHA-1, SHA-256 signatures

Permissions: 24Features: 4Libraries: 3

This version may need to be installed from the Play Store [?]

Uploaded April 18, 2026 at 4:25AM UTC by ji15, HoldTheDoor

Castro - system info App Updates

Pavlo Rekun Dev Updates

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Verified safe to install (read more)

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Base APK and 7 splits, 9.34 MB

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Castro - system info notes

APK Notes:

From Amazon Fire HD 8, Android 9, build Amazon/karnak/karnak:9/PS7331.4463N/0031575863040:user/amz-p,release-keys.

What's new in Castro - system info 4.9

Castro 4.9 "Cupid" available now! Mainly, there are 2 big things: Android 17 full support and an upgraded "Network traffic" monitor to display download speeds in the notification icon itself.

Detailed changelog: pavlorekun.dev/castro/changelog_release/

About Castro - system info 4.9

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!

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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: pavlorekun.dev/castro/faq/

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

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