# Developer Utilities - Dev Tool — Local Transfer & Web Debugging

> Developer and testing utility suite for network debugging and development tasks. (iPhone/iPad app by Qingyu Chen.)

- Source: https://appshunter.io/ios/app/developer-utilities-dev-tool/id1521045436 (this page in markdown: same URL + `.md`)
- Developer: [Qingyu Chen](https://appshunter.io/developer/1629701754)
- Category: Developer Tools
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 17 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2020-07-19
- Data updated: 2026-08-19
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/developer-utilities-dev-tool/id1521045436/reviews.md

## What is Developer Utilities?

Developer Utilities is a practical toolbox for development, testing, and day-to-day troubleshooting. No account is required—open the app and start diagnosing networks, inspecting web pages, processing data, or transferring content across your local network.

Network diagnostics

• View local and public IP addresses, carrier details, and proxy information
• Ping a domain or IP address
• Run single or batch DNS queries
• Look up Whois and ICP registration information
• Scan the local network and run traceroute

Development and debugging

• View page source, inject vConsole, and run custom JavaScript
• Format JSON
• Create and decode short URLs
• Convert and preview RGB/HEX colors
• Browse system fonts

QR codes and cross-device transfer

• Scan or generate QR codes
• Transfer text, images, and files between a browser and your iPhone or iPad on the same local network
• Preview and save images, or open files with the system share sheet
• Temporary images and files are removed when the transfer session ends

Quick Note

• Save text in seconds
• Browse a dedicated history page with update times
• Tap any record to load it back into the editor

The app supports English and Simplified Chinese and follows your system language automatically.

The app contains ads. A one-time, non-subscription purchase permanently removes ads and can be restored at any time.

## Key features

- LAN text transfer
- Frontend debugging
- JS injection
- QR code scanning and generation
- Network information viewing
- DNS resolution
- JSON formatting

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/developer-utilities-dev-tool/id1521045436/reviews.md

### 2/5 — 广告看完了也无法关闭广告

*2025-10-16*

打开软件就是开机广告。广告看完了，点广告上的关闭按钮不起作用，无法关闭。

### 1/5 — ping只能8条，什么垃圾

*2023-03-01*

垃圾

### 5/5 — 能付钱去广告吗

*2021-09-24*

能付钱去广告吗

### 5/5 — 安卓版有么？叫什么？

*2020-08-07*

安卓版有么？叫什么？

## Frequently asked questions about Developer Utilities

### What is Developer Tools primarily used for?

Developer Tools is primarily used for network and development debugging. It provides a range of utilities to assist in tasks like text transfer, frontend debugging, JS injection, and network information viewing.

### Does Developer Tools have ads?

Yes, Developer Tools contains advertisements. This is indicated by the 'hasAds' flag being true in its data.

### What platforms is Developer Tools available on?

Developer Tools is available on iPhone, iPad, and iPod devices.

### How often is Developer Tools updated?

The latest version, 1.5, was released on December 1, 2021. The app was initially released on July 19, 2020.

### What are some of the specific debugging features in Developer Tools?

Specific debugging features include JS injection, injecting vConsole, and frontend debugging capabilities. It also offers JSON formatting for easier data inspection.

### Can Developer Tools help with network analysis?

Yes, Developer Tools includes network analysis features such as Ping, DNS resolution, and route tracing, along with general network information viewing.

### What is the age rating for Developer Tools?

Developer Tools has an age rating of 4+, making it suitable for a wide range of users.

### Is Developer Tools free to use?

Yes, Developer Tools is available for free. However, it does contain advertisements.

## Version history (last 5 releases)

### 1.6 — 2026-08-19

This update brings a major upgrade to the development and debugging experience:

• Added a complete English interface that follows the system language
• Live Transfer now supports text, images, and files, with smoother cross-device controls
• Added Quick Note to the toolbox, plus a dedicated history page for viewing, restoring, and clearing notes
• Added Quick Input History management for adding or removing saved domains, IP addresses, and other common inputs
• Added a one-time Remove Ads purchase and purchase restoration
• Improved ad frequency, tool icons, and overall stability

### 1.5 — 2021-12-01

- 新增DNS批量查询
- 新增3DTouch快速唤起「速记」功能

### 1.4 — 2021-10-04

- 界面全新改版

### 1.3 — 2021-09-05

- 新增二维码扫描
- 新增实时文本传输工具，现在可以在多个局域网设备之间传输文本了

### 1.2 — 2021-08-22

- 新增前端调试工具，现在可以自由注入和配置脚本了

## Apps similar to Developer Utilities

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Developer Toolbox: IDFA & ATT](https://appshunter.io/ios/app/developer-toolbox-idfa-and-att/id6743999372) | 4.0 (2) | Free | Developer Tools |
| [39Tools](https://appshunter.io/ios/app/39tools/id6447797534) | — | Free | Developer Tools |
| [iSocketTool](https://appshunter.io/ios/app/isockettool/id1461652639) | 4.3 (30) | Free | Developer Tools |
| [Socket Tool](https://appshunter.io/ios/app/socket-tool/id1540713014) | 5.0 (6) | Free | Developer Tools |
| [万物皆可控](https://appshunter.io/ios/app/id6740179489) | — | Free | Developer Tools |
| [DNS测速](https://appshunter.io/ios/app/dns/id6470105015) | — | Free | Developer Tools |

---

*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 2026-08-19.*