# ADD Assistant: System Monitor — Hardware Info, CPU & Test Tool > Comprehensive hardware diagnostics and system monitoring tool for mobile devices. (iPhone/iPad app by Beijing Idee Technology Co., Ltd..) - Source: https://appshunter.io/ios/app/add-assistant-system-monitor/id6756176028 (this page in markdown: same URL + `.md`) - Developer: [Beijing Idee Technology Co., Ltd.](https://appshunter.io/developer/1447935998) - Category: Utilities, Reference - Price: Free - Rating: 4.90/5 from 22 App Store ratings · 26 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 7 MB - Languages: American English, Chinese (Simplified, China) - Released: 2025-12-30 - Data updated: 2026-09-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/add-assistant-system-monitor/id6756176028/reviews.md ## What is ADD Assistant? ADD Assistant (Advanced Device Diagnostics) is a powerful hardware utility app designed to provide you with comprehensive information about your device's internals. Comparable to industry standards like AIDA64, ADD Assistant presents complex technical data in a clean, easy-to-read dashboard. Whether you are troubleshooting performance issues, buying a second-hand device, or simply curious about your phone's specs, ADD is the only tool you need. 【Key Features】 System Dashboard Detailed device model, ID, and manufacturing info. Real-time uptime monitoring and OS version details. CPU & Processing Power Live monitoring of CPU core usage and clock speeds. GPU architecture and rendering capabilities. Analyze system load in real-time. Battery Diagnostics View accurate battery level, voltage, and charging state. Monitor power saving modes and estimated battery health status. Display & Screen Tests Full specification readout: Resolution, PPI, and Refresh Rate. Dead Pixel Test: Interactive full-screen color tools (RGB, Black, White) to identify dead pixels or screen burn-in issues instantly. Network Analysis Real-time network speed monitor (Download/Upload). Detailed Wi-Fi connection data (IP, Gateway, Subnet Mask). Cellular network provider information. Sensors & Camera Real-time data visualization for Accelerometer, Gyroscope, Magnetometer, and Barometer. Detailed breakdown of camera hardware specifications (Aperture, Focal length, Resolution). Memory & Storage Visualize RAM usage (Active, Inactive, Wired, Free). Check available disk space to manage your storage effectively. Why ADD Assistant? Accuracy: Low-level system calls ensure data precision. Privacy First: No personal data collection; all diagnostics run locally. User Friendly: Designed for both tech enthusiasts and casual users. Download ADD Assistant today and truly understand your device! ## Key features - System dashboard with device and OS details - Real-time CPU and GPU monitoring - Battery diagnostics and health status - Display specifications and dead pixel test - Network speed and Wi-Fi connection data - Sensor and camera hardware information - Memory and storage usage visualization ## Recent user reviews (10 of 26) All indexed reviews: https://appshunter.io/ios/app/add-assistant-system-monitor/id6756176028/reviews.md ### 5/5 — Solid… Must! *2026-08-21* A great resource monitor! Recommended, the best part 100% free and no data collected, pay never! ### 5/5 — 非常好用，能看到设备全部信息. *2026-08-17* 111 ### 5/5 — 我 *2026-08-05* 我 ### 5/5 — 好 *2026-07-28* 非常好，ui 很有品味，好用 ### 5/5 — 好东西 *2026-07-27* 无广无弹无套路的好东西，已帮你们试过了 ### 5/5 — 从readingo来的，非常棒！ *2026-07-27* 支持✊✊✊ ### 5/5 — 干净无广 *2026-07-24* 谢谢作者 **Developer response:** 感谢支持 ### 5/5 — 好用又免费，千万别收费 *2026-07-20* 好用又免费，千万别收费 ### 5/5 — 好用 *2026-07-19* 好用，推荐，无广告！ ### 5/5 — 良心啊，免费又好用，顶。顶。顶。顶。顶。 *2026-07-16* 良心啊，免费又好用，顶。顶。顶。顶。顶。 ## Frequently asked questions about ADD Assistant ### What information does ADD Assistant provide about my device? ADD Assistant offers comprehensive hardware details including device model, OS version, CPU usage, battery status, display specifications, network speeds, and sensor data. It aims to provide a complete overview of your device's internal components and performance. ### Is ADD Assistant accurate in its diagnostics? Yes, ADD Assistant utilizes low-level system calls to ensure high data precision for its diagnostics. This approach allows it to gather accurate information comparable to industry standards. ### Does ADD Assistant collect any personal data? No, ADD Assistant prioritizes user privacy. All diagnostic functions run locally on your device, and the app does not collect any personal data. ### Can ADD Assistant help me identify screen issues? Yes, ADD Assistant includes a 'Display & Screen Tests' feature with interactive full-screen color tools (RGB, Black, White). These tools are designed to help you instantly identify dead pixels or screen burn-in issues. ### What devices is ADD Assistant compatible with? ADD Assistant is available for iPhone and iPad devices. It is designed to run on iOS operating systems. ### How often is ADD Assistant updated? The latest version of ADD Assistant is 1.4, which was last updated on June 22, 2026. Updates typically include performance improvements and new features. ### What is the age rating for ADD Assistant? ADD Assistant has an age rating of 4+. This indicates it is suitable for users of all ages and does not contain mature content. ### Is ADD Assistant free to use? Yes, ADD Assistant is completely free to download and use. There are no in-app purchases or subscription fees required to access its full functionality. ## Version history (last 5 releases) ### 1.5 — 2026-08-29 Fix known issues. ### 1.4 — 2026-06-22 Added System Diagnostics Report Analysis: You can now view detailed battery metrics, including cycle count and more. ### 1.3 — 2026-03-11 Update with the latest data on the iPad Air M4 and iPhone 17e. ### 1.2 — 2026-01-19 Fixed incorrect device data ### 1.1 — 2026-01-09 Fixed an issue with retrieving SSID information. Fixed a layout issue caused by long IP addresses. Added benchmark data. ## More apps by Beijing Idee Technology Co., Ltd. - [Anyview阅读](https://appshunter.io/ios/app/anyview/id544635195) - [GIF转视频](https://appshunter.io/ios/app/gif/id1451178126) - [Readingo](https://appshunter.io/ios/app/readingo/id6502330235) - [Zen Unarchiver:Zip Rar Extract](https://appshunter.io/ios/app/zen-unarchiverzip-rar-extract/id6744553758) - [Timingo –Event Timer & Tracker](https://appshunter.io/ios/app/timingo-event-timer-and-tracker/id6751258616) All apps by Beijing Idee Technology Co., Ltd.: https://appshunter.io/developer/1447935998 ## Related topics [system monitor](https://appshunter.io/ios/topics/system-monitor) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*