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Device Kit: CPU x RAM Monitor

Device Kit: CPU x RAM Monitor

Battery Temp & System Status

49 ratings
28 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 14, 2026
  • August 19, 2026

Features

Developer

子阳 范
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iphone
ipad
🧾$9.99 - $14.99
In-App Purchase↘︎
⭐28
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📝8+ tags
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❓8 answered
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About

Monitor your device's hardware performance in real-time with detailed CPU, memory, and battery usage. Access a suite of practical tools including weather, network diagnostics, and sensors. Visualize historical data with customizable charts and home screen widgets.

✓Real-time CPU, memory, and battery monitoring
✓Visual data charts for performance trends
✓Picture-in-Picture mode for continuous monitoring
✓Customizable home screen widgets
✓Pro Toolbox with system, environment, and network tools
✓Sensor data including compass and barometer
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What's New in Device Kit

2.0.6

August 19, 2026

1. Fixed UI adaptation issues for iOS 27 2. Added auto‑calibration feature for the compass tool 3. Support for deleting individual entries in charging power history 4. Optimized some on‑screen text

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Subscription plans

Monthly subscription

Unlock all premium features, 3‑day free trial

$3.991 Month
How to cancel Device Kit subscription ⁉️
1

In-App Purchases

$14.99

Lifetime Membership

One-time payment, unlock all features forever

User reviews

Most RecentHighest RatedLowest Rated

果断推荐

可以说是手机性能监视器里面最良心的了，作者做的UI实在是简约大气，看着舒服。最关键的是，手机温度支持悬浮窗查看，就冲这个，也值得我打这个五星，刷新时间也可调最快时间也不用会员。比某些软件良心太多，一次性买断的价格也非常划算。良心作者，希望日后这个应用越来越好。
tokens.tokens.

Response from developer

非常感谢您的五星支持和如此细致的评价！看到您喜欢我们的UI设计，尤其是觉得悬浮窗温度查看和自由调节刷新时间很实用，我们真的特别开心。 我们一直希望能做一款干净、高效又不给用户添负担的工具，所以坚持把核心功能开放给所有用户，不搞会员套路。您的认可就是对我们最大的鼓励，后续我们也会继续优化细节、增加更多实用功能，争取不辜负这份信任。 再次感谢您的支持，祝您使用愉快！🙌

可以

感觉还挺好用，类型很多，温度目前来看是准的
豪351豪351

Response from developer

您好，非常感谢您的支持与肯定！ 看到您觉得好用，而且温度数据也准确，我真的很开心。😊 我会持续优化，提供更多实用的工具类型，让 App 越来越完善。 如果后续有任何建议或疑问，欢迎随时通过 App 内的反馈功能告诉我们。再次感谢您的评价，祝您使用愉快！

修复bug非常及时

这款软件一次性买断非常划算 所提出的bug修复时间非常及时 功能强大且完善
CC数码（灯芯草）CC数码（灯芯草）

Response from developer

感谢好评～

好用

功能多且实用，用起来很棒！
Cace1231Cace1231

Response from developer

感谢您的好评！ 有使用问题或者建议欢迎您随时反馈

不好用

根本不好用，我是充了会员，完全没用，17pro有bug，反馈一两个月也没有解决
XYZ0101先生XYZ0101先生

Response from developer

很抱歉，付费之后没有给到您满意的使用体验。 从评论中我们暂时无法判断您遇到的具体Bug，如果方便，麻烦通过邮箱描述问题表现、触发场景以及iOS系统版本，我们会重点进行排查。感谢您的反馈。 邮箱：fanziyang8@outlook.com

See 23 more reviews

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FAQ

What is Device Kit?

Device Kit is a professional iOS system monitor and utility app that offers comprehensive device status monitoring and a collection of practical tools. It provides real-time insights into your device's hardware performance and includes various helpful utilities.

What kind of system information does Device Kit provide?

Device Kit monitors CPU usage, frequency, and core count, memory usage, battery health, temperature, cycle count, network speed, latency, data usage, and storage space. It also offers historical performance data trends.

Can I monitor my device while using other apps?

Yes, Device Kit features a Picture-in-Picture (PiP) mode that allows real-time CPU and network monitoring while gaming or watching videos. You can customize the display content shown in PiP.

What are the Pro features in Device Kit?

The Pro version unlocks advanced features like system tools (flashlight modes, haptic test), environment tools (weather), network diagnostics (ping), sensor tools (compass, GPS), utility tools (decibel meter, password generator), and display tools (color temperature adjustment).

How does Device Kit handle subscriptions?

Device Kit offers monthly, yearly, and lifetime membership plans. Subscriptions are auto-renewable and can be managed or canceled through your Apple ID settings. A free trial is included for monthly plans.

What devices is Device Kit compatible with?

Device Kit is designed for iPhone and iPad devices. It is rated for ages 4 and up, making it suitable for a wide range of users.

How often is Device Kit updated?

The latest version of Device Kit is 2.0.1, and it was last updated on June 18, 2026. This indicates a recent update and ongoing development.

Is Device Kit free to use?

Device Kit offers free basic features for users. To unlock all advanced features and tools, users can upgrade to the Pro version through various membership plans.