Castro Premium - system info Android
Castro Premium - system info is #71 in Tools Paid on Google Play in India and charting in 9 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperPavlo Rekun
CategoryTools
Price2.99 USD
Released
Installs10k+
Rating★ 5.0 (431)
Updated
Content ratingEveryone
Rating
5.0 ★
431 ratings
Measured
Best rank now
#71
Tools PaidMeasured
Castro Premium - system info on Google Play
App details
App ID
com.itemstudio.castro.pro
Publisher
Pavlo Rekun
Publisher country
21029
Content rating
Everyone
Castro Premium - system info downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Castro Premium - system info's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (com.itemstudio.castro.pro) on every Android store we track. Known Android installs: at least 11k (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 10,000+ | ★ 5.0 (431) | 4.10.1 | Open ↗ |
| Huawei AppGallery | 1k | – | 4.5.3 | Open ↗ |
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| India | ToolsPaid | #71 |
 Mexico | ToolsPaid | #65 |
 Indonesia | ToolsPaid | #60 |
 Saudi Arabia | ToolsPaid | #66 |
 Turkey | ToolsPaid | #63 |
 United Arab Emirates | ToolsPaid | #66 |
 Netherlands | ToolsPaid | #68 |
 Thailand | ToolsPaid | #59 |
 Vietnam | ToolsPaid | #69 |
Apps near Castro Premium - system info on the chart
Tools Paid, around #71.
Ratings
Google Play, worldwide.
Rating
5.0 ★
431 ratings
Measured
Ratings
431
Measured
Written reviews
44
Measured
About Castro Premium - system info
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 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
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
What's new in 4.10.1
Castro 4.10 introduces expanded sensor and device support, new sensor instruments, Urdu localization, a configurable startup screen, dashboard upgrades, and improvements to reporting accuracy, PDF exports, and app stability.
Detailed changelog: https://pavlorekun.dev/castro/changelog
Detailed changelog: https://pavlorekun.dev/castro/changelog
Store changes
What Castro Premium - system info changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Price rise
1.50 USD → 2.99 USD