CPU-X is an all-in-one device information, hardware monitoring, and system diagnostic tool for iPhone and iPad. It provides real-time insights into device performance, temperature, hardware status, and network conditions with a clean and efficient interface. All data is processed locally on your device. No data is collected or uploaded.
1. Comprehensive Device Information: Device model and system information, CPU architecture and performance details, GPU information, memory (RAM) usage, storage usage and available space, battery health and charging status, device temperature monitoring (CPU and battery temperature), network configuration and connectivity status, sensor availability and access status.
2. Real-Time System Monitoring: CPU usage monitoring, memory usage tracking, storage analysis, network speed and latency testing, system status overview.
3. Device Temperature Monitoring: CPU temperature monitoring, battery temperature monitoring, charging temperature tracking, thermal load and performance impact analysis.
4. Widgets and Quick Access: Home screen widgets, real-time device status widgets, battery CPU and storage shortcuts, quick system overview panel.
5. Display and Refresh Rate Tools: High refresh rate detection (60Hz, 120Hz, ProMotion), screen refresh rate testing, display performance analysis, picture in picture support for floating monitoring view.
6. Advanced Device Diagnostic Tools: Sensor testing including accelerometer gyroscope magnetometer barometer altimeter device motion and pedometer, connectivity testing including GPS compass Bluetooth NFC iBeacon, audio and haptics testing including microphone speaker vibration and haptic feedback, display and touch testing including brightness multi-touch and screen color test, camera testing including camera and flash test, network tools including ping traceroute DNS lookup speed test and network scanner.
7. Privacy Protection: CPU-X does not collect store or transmit any personal data or non-personal data. All information remains fully local on your device and under your control.
Contact: For feedback or support contact miaozhi.ai@gmail.com
It’s accurate lol it’s really good and u can see the stats on it
Developer Response
🙇♀️🙇🙇♂️
Not all in English
ElectroGlideinBlue
It’s a great APP. I just wish that under:Details/Battery Information/Charging StatusThat the information was in English and not in Chinese. I’ve looked through the other information selections and this is the only one I could find that was not translated into English. Thanks!!
Developer Response
Thanks a lot for your feedback! We’ve fixed the translation issue and all content will be in English in the next update. Really appreciate your support!
Does Nothing
&@:&(
This app is purely for aesthetic purposes and playing with. Does not actually help your phone in any way. Will tell you something is wrong in one interface but say nothings wrong in the one after.
Developer Response
Hello,Thank you for your feedback!We’re sorry for any confusion caused. Our app does more than just provide aesthetic interfaces — it includes several practical tools designed to help users manage and optimize their device:Performance Monitoring: View real-time CPU, memory, storage and network usage.Duplicate Photo Cleanup: Detect and delete duplicate or similar photos to free up space.Video Compression: Reduce video size while keeping good quality.Contacts Cleanup: Find duplicate contacts or missing information and tidy up your address book.Memory Cleanup: Free up RAM to help your device run more smoothly.Hardware Tests: Check sensors, screen, battery, and other hardware components.We are continuously improving the app to provide clearer and more accurate information. If you encountered inconsistent messages, we truly appreciate you pointing this out — we will review and optimize this part of the experience.Thank you again for taking the time to review our app! If you have any suggestions or questions, feel free to contact us anytime.
What happened to the RAM cleanup?
Thor4381
I paid for the premium version to unlock the better RAM cleanup but then it disappeared. What gives? Is it coming back?
Developer Response
Hi, thanks for your 4-star review and for supporting the premium version.About the RAM cleanup feature: it has been temporarily disabled in the current version. We plan to bring it back in a future update.The reason is that, on modern iOS systems, “direct RAM cleaning” is not reliably supported at the system level, and in some cases it’s technically ineffective or inconsistent. Because of this, we’ve paused the feature while we redesign it.In earlier versions, the effect you saw was achieved indirectly by temporarily increasing our app’s memory usage, which can prompt the system to reclaim memory from other background apps. However, this approach is not always stable across devices and OS versions, so we’re working on a safer and more consistent solution.Thanks again for your feedback and support—we really appreciate it.
We update the app as often as possible to make it faster and more reliable for you.
Version 1.1.1
The developer, CHENGDU MIAOZHI TECHNOLOGY CO., LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Usage Data
Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
CHENGDU MIAOZHI TECHNOLOGY CO., LTD.
Size
55.9 MB
Category
Utilities
Compatibility
Requires iOS 15.6 or later.
iPhone Requires iOS 15.6 or later.
iPad Requires iPadOS 15.6 or later.
iPod touch Requires iOS 15.6 or later.
Mac Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Languages
English and 10 more
English, Arabic, French, German, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese