# App Debug Assistant — File transfer, network debug > Developer toolkit for debugging, file transfer, and sensor analysis. (iPhone/iPad app by Junjie Li.) - Source: https://appshunter.io/ios/app/app-debug-assistant/id6757480495 (this page in markdown: same URL + `.md`) - Developer: [Junjie Li](https://appshunter.io/developer/1033049366) - Category: Developer Tools, Utilities - Price: Free - Rating: 3.00/5 from 2 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 32 MB - Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2026-02-06 - Data updated: 2026-08-26 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/app-debug-assistant/id6757480495/reviews.md ## What is App Debug Assistant? App Debug Assistant is a versatile toolkit designed for developers and testers, streamlining your daily debugging workflow. 【Device Info】 • IDFA Viewer - Instantly access the device advertising identifier with one-tap copy for attribution testing • Device Details - View comprehensive device info including model, screen, memory, storage, battery, and system version 【Sensor Debugging】 • Motion & Attitude - Accelerometer, gyroscope, magnetometer, and fused device-motion data with live multi-axis readings for motion- and AR-related debugging • Environment & Activity - Barometer (pressure and relative altitude), pedometer, and motion-activity recognition for health- and context-aware features • Location & Heading - GPS-style location plus true and magnetic heading for maps and compass-style behavior • Device & Ambient Status - Proximity, screen brightness, device orientation, thermal state, and microphone level metering to troubleshoot hardware, sensors, and permissions 【Bluetooth Debugging】 • Device Scan - Discover nearby BLE peripherals with live name, identifier, and RSSI to quickly find test targets • Connect & GATT - Browse services and characteristics after connecting; read, write, and subscribe to notifications to verify protocols and payloads • Debug Helpers - Hex data display and one-tap UUID copy to speed up firmware and app integration 【Special Tools】 • Text Sync - Real-time text synchronization between your phone and computer over LAN • File Transfer - Wirelessly transfer files and photos via browser on the same WiFi network • APNs - Quickly test the push notification function, supporting both P12 and P8 certificate formats for easy debugging of push services. 【QR Code Tools】 • QR Scanner - Scan with camera or recognize from photos, quickly open links or copy content • QR Generator - Create QR codes from any text or URL for easy sharing 【Use Cases】 • Ad SDK Testing - Quick IDFA access for attribution verification • Device Debugging - Sync test URLs and config parameters to your phone • Bug Reporting - Copy device info for complete issue reports • Cross-device Workflow - Fast file and text transfer between devices • Sensor Debugging - Verify raw readings and permission flows on real hardware to narrow down sensor-related issues faster • Bluetooth Debugging - Scan and connect to BLE peripherals to validate GATT services, characteristics, and data exchange 【Secure & Reliable】 • Local data storage to protect your privacy and sensitive information Simple. Efficient. Essential for developers. ## Key features - Device information viewer - Sensor data readings - Bluetooth BLE scanning and connection - Wireless file transfer - Real-time text synchronization - QR code scanner and generator - APNs push notification testing ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/app-debug-assistant/id6757480495/reviews.md ### 1/5 — Review *2026-05-20* It does nothing ### 5/5 — 文件传输好用 *2026-04-05* 网络调试和文件传输好用，支持^_^ **Developer response:** 对的，这也是我自己的一个强需求。 ### 5/5 — 获取设备基础信息好用 *2026-04-01* 文字文件同步有意思，可以跨平台同步 **Developer response:** 对，这个功能很实用的，感谢支持。 ### 5/5 — 多端同步内容方便 *2026-03-25* 同步方便，干净简单 **Developer response:** 看起来这个是最受欢迎的功能了^_^ ### 5/5 — 跨设备文件同步挺好用的 *2026-02-09* 传个文件到其他手机电脑不错。 **Developer response:** 这个也是我自己的一个需求，感谢支持 ## Frequently asked questions about App Debug Assistant ### What is App Debug Assistant? App Debug Assistant is a versatile toolkit for developers and testers to simplify debugging. It provides features like device info, sensor debugging, Bluetooth analysis, file transfer, and QR code tools. ### Does App Debug Assistant have ads? Yes, App Debug Assistant contains advertisements to support its development and maintenance. ### What kind of device information can I get with App Debug Assistant? You can view comprehensive device details including model, screen specifications, memory, storage, battery status, and system version. It also offers an IDFA Viewer for attribution testing. ### How does the file transfer feature work in App Debug Assistant? The file transfer feature allows you to wirelessly send files and photos between your phone and computer over the same WiFi network via a web browser. ### Can App Debug Assistant help with Bluetooth Low Energy (BLE) debugging? Yes, it includes a device scan feature to discover nearby BLE peripherals and allows you to connect, browse services, and interact with characteristics for protocol verification. ### What are the QR code tools in App Debug Assistant? App Debug Assistant includes a QR scanner that can read codes from your camera or photos, and a QR generator to create codes from text or URLs for easy sharing. ### Is App Debug Assistant available on multiple platforms? Based on the provided data, App Debug Assistant is currently supported on iPhones. ### How often is App Debug Assistant updated? The app was last updated on May 25, 2026, indicating recent development activity. Specific update frequency is not detailed. ## Version history (last 5 releases) ### 3.0.1 — 2026-05-25 Latest Update - Added sensor debugging tool (live accelerometer, gyroscope, magnetometer, and more) - Added Bluetooth debugging (BLE scan, GATT read/write and notifications, hex data display, and more) - Added network debugging tool - Optimized file synchronization function - Added APNs debugging tool Recent Updates - Supported device information query - Supported device IDFA retrieval - Supported cross-device synchronization of text and files - Supported QR code scanning, generation, opening and sharing - Achieved 100% international support for the app More new features are coming soon! ### 3.0.0 — 2026-05-18 Latest Update - Added sensor debugging tool (live accelerometer, gyroscope, magnetometer, and more) - Added Bluetooth debugging (BLE scan, GATT read/write and notifications, hex data display, and more) - Added network debugging tool - Optimized file synchronization function - Added APNs debugging tool Recent Updates - Supported device information query - Supported device IDFA retrieval - Supported cross-device synchronization of text and files - Supported QR code scanning, generation, opening and sharing - Achieved 100% international support for the app More new features are coming soon! ### 2.0.5 — 2026-05-16 Latest Update - Added network debugging tool - Optimized file synchronization function - Added APNs debugging tool - Added sensor debugging tool (live accelerometer, gyroscope, magnetometer, and more) Recent Updates - Supported device information query - Supported device IDFA retrieval - Supported cross-device synchronization of text and files - Supported QR code scanning, generation, opening and sharing - Achieved 100% international support for the app More new features are coming soon! ### 2.0.4 — 2026-05-09 Latest Update - Added network debugging tool - Optimized file synchronization function - Added APNs debugging tool - Added sensor debugging tool (live accelerometer, gyroscope, magnetometer, and more) Recent Updates - Supported device information query - Supported device IDFA retrieval - Supported cross-device synchronization of text and files - Supported QR code scanning, generation, opening and sharing - Achieved 100% international support for the app More new features are coming soon! ### 2.0.3 — 2026-04-17 Latest Update - Added network debugging tool - Optimized file synchronization function - Added APNs debugging tool Recent Updates - Supported device information query - Supported device IDFA retrieval - Supported cross-device synchronization of text and files - Supported QR code scanning, generation, opening and sharing - Achieved 100% international support for the app More new features are coming soon! ## Apps similar to App Debug Assistant | App | Rating | Price | Category | | --- | --- | --- | --- | | [DebugBird](https://appshunter.io/ios/app/debugbird/id6741712721) | — | Free | Developer Tools | | [Preloop](https://appshunter.io/ios/app/preloop/id6757803021) | 5.0 (1) | Free | Developer Tools | | [Tapspect](https://appshunter.io/ios/app/tapspect/id6759506175) | — | Free | Developer Tools | | [Stick Code](https://appshunter.io/ios/app/stick-code/id6749808328) | — | Free | Developer Tools | | [Pat - Plugin & Widget Tracker](https://appshunter.io/ios/app/pat-plugin-and-widget-tracker/id6479958243) | — | $0.99 | Developer Tools | | [CI/CD](https://appshunter.io/ios/app/cicd/id6746098668) | — | Free | Developer Tools | ## More apps by Junjie Li - [Connect - App Market Assistant](https://appshunter.io/ios/app/connect-app-market-assistant/id6754495690) - [卡小兜-你的专属万能卡包](https://appshunter.io/ios/app/id6758265001) - [个税计算器-只算个税算得准](https://appshunter.io/ios/app/id6760904154) All apps by Junjie Li: https://appshunter.io/developer/1033049366 ## Related topics [debug](https://appshunter.io/ios/topics/debug) · [debugging assistant](https://appshunter.io/ios/topics/debugging-assistant) · [debug phone](https://appshunter.io/ios/topics/debug-phone) · [stik debug](https://appshunter.io/ios/topics/stik-debug) · [debugging](https://appshunter.io/ios/topics/debugging) --- *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 2026-08-26.*