Best Debug Apps

216+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated April 2026

Out of 216+ debug apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Debug

Debug Anywhere#1

Debug Anywhere by 浩鑫 庄

Inspect web / DevTools
Editor's Choice
🛠️ Developer Tools
4.6(56 ratings)
FreeIn-App Purchases
Debug Anywhere screenshot 1
Debug Anywhere screenshot 2
Debug Anywhere screenshot 3
Debug Anywhere screenshot 4
Debug Anywhere screenshot 5
Debug Anywhere screenshot 6

Inspect and debug web pages easily with a versatile tool that offers developer options, UserAgent modification, JavaScript injection, network status checks, URL Scheme testing, and incognito mode. Improve your web development workflow with this all-in-one debugging solution.

Cellular Tower - Signal Finder#3

Cellular Tower - Signal Finder by Aleksandr Alekseev

Find antenna: 5G, 4G, 3G, LTE
Worth Considering
🗺️ Navigation
4.5😞(4.7K ratings)
FreeAdsIn-App Purchases
Cellular Tower - Signal Finder screenshot 1
Cellular Tower - Signal Finder screenshot 2
Cellular Tower - Signal Finder screenshot 3
Cellular Tower - Signal Finder screenshot 4
Cellular Tower - Signal Finder screenshot 5

Discover nearby cell towers and optimize your mobile signal with this app. View towers on a map, get detailed information, and find the best signal location. Perfect for improving your network connection. Terms of use and Privacy policy available.

What We Love

  • 🚀 Good signal booster
  • 👍 Easy to use
  • 🚀 Helped find nearby cell towers

Room to Improve

  • 🐛 Inaccurate tower data
  • 💰 Paywall for key features
  • 🔍 Difficult to find desired information

More Debug apps to explore

4
DevTools Extension
DevTools Extension
DevTools Extension
DevTools for Safari
Free

Access essential developer tools directly within Safari with this extension. Explore console features, examine elements, monitor network activity, and view webpage resources all in one place. Enhance your web development workflow now.

🛠️ Developer Tools
(15)
5
WebDebug - Web debugging tool
WebDebug - Web debugging tool
WebDebug - Web debugging tool
Web Inspector & Static Server
Free

This web debugging tool allows you to conveniently debug web pages on your mobile device, supporting local static websites, multiple project testing, and various document file management. With features like console logs, network requests, and code editing, you can efficiently test and debug web pages, and consider upgrading to an unlimited access subscription for full feature access.

🛠️ Developer Tools
(15)
6
McAfee: Stay Secure & Private
McAfee: Stay Secure & Private
McAfee: Stay Secure & Private
Mobile Protection & Wifi Scan
Free

Protect your digital life with advanced security features, secure private data, block intrusive ads, and browse with peace of mind using our all-in-one security application. Safeguard your online presence today!

🔧 Utilities
(229K)
7
Apple Developer
Apple Developer
Apple Developer
by Apple Inc.
Free

Stay up-to-date with the latest Apple frameworks and technologies, watch WWDC videos offline, and enroll in the Apple Developer Program. Get developer news, features, and stories all in one place.

🛠️ Developer Tools
(2.1K)
8
Bluetooth Debugger & Inspector
Bluetooth Debugger & Inspector
Bluetooth Debugger & Inspector
Detector & Manager Devices
Free

This application helps you discover and manage nearby Bluetooth devices, inspect their services, and debug connections. It offers a range of features, including device scanning, information reading and writing, and signal strength detection, making it a powerful tool for Bluetooth device management - try it out today!

🛠️ Developer Tools
(5)
9
Proxyman - Capture HTTPS
Proxyman - Capture HTTPS
Proxyman - Capture HTTPS
Capture HTTPS from your iPhone
Free

Proxyman is a powerful network debugging tool that allows users to intercept and manipulate network traffic on their devices. With features like request capturing and editing, it helps developers troubleshoot and optimize their network connections easily. Take control of your network with Proxyman!

🛠️ Developer Tools
(771)
10
Stream - Network Debug Tool
Stream - Network Debug Tool
Stream - Network Debug Tool
HTTPS Sniff / Request Replay
Free

This application is a network debugging tool for developers and engineers, providing HTTPS sniff and request replay functionality. It requires VPN permissions and is designed specifically for network troubleshooting without uploading user data. If you are in need of a powerful network debugging tool, consider using this application.

🛠️ Developer Tools
(129)
11
IP Tools - Network Debug Tool
IP Tools - Network Debug Tool
IP Tools - Network Debug Tool
Network Debug Tool & Analyzer
Free
🔍 Reference
(0)
12
AVG Mobile Security
AVG Mobile Security
AVG Mobile Security
Protection & private data
Free

Discover a powerful mobile security application that safeguards your device from threats such as viruses, malware, and unsafe apps. Stay protected and browse securely with real-time scanning and privacy features. Download now for peace of mind on the go!

🔧 Utilities
(72K)
13
Star Debug
Star Debug
Star Debug
by Ihor Lytvynenko
Free

This application helps manage Starlink devices, offering features such as decoding debug data, initiating basic operations with the dish and router, and viewing telemetry. It also allows users to create and share debug data and check their internet connection, making it a useful tool for maintaining Starlink connectivity.

🔧 Utilities
(5)
14
TestFlight
TestFlight
TestFlight
Beta testing made simple
Free

TestFlight simplifies beta testing for apps and App Clips, allowing developers to gather feedback before launch. Testers can provide valuable insights through crash logs and usage information, improving app quality. Visit testflight.apple.com for installation instructions and data handling details.

🛠️ Developer Tools
(77K)
15
HTTPBot: API & HTTP Client
HTTPBot: API & HTTP Client
HTTPBot: API & HTTP Client
Make Requests, Debug APIs
Free

HTTPBot is a powerful application for managing HTTP requests with advanced features. Simplify your web development tasks with this all-in-one tool for sending and receiving HTTP requests effortlessly. Try it now for seamless HTTP client functionality.

🛠️ Developer Tools
(1.3K)
16
MQTT Debug & Analyzer Client
MQTT Debug & Analyzer Client
MQTT Debug & Analyzer Client
IoT Monitor & Protocol Tool
Free
🛠️ Developer Tools
(3)
17
DebugBird
DebugBird
DebugBird
Real time crash tracking
Free
🛠️ Developer Tools
(0)
18
OBD BLE Debug
OBD BLE Debug
OBD BLE Debug
by JEAN SCHURGER
Free
🛠️ Developer Tools
(0)
19
conspy_ | Mobile Site Debugger
conspy_ | Mobile Site Debugger
conspy_ | Mobile Site Debugger
by NoteBuddy, Inc.
Free

This application enables website debugging for iOS devices, offering features such as source code viewing, requests logging, console logging, and storage logging, similar to debug mode in browsers like Chrome and Safari. Try it out to streamline your mobile site development and testing process.

🔧 Utilities
(8)
20
QR Debug
QR Debug
QR Debug
Debug all your scannable codes
Free

This app allows you to scan various types of scannable codes using your device's camera and view the encoded data for quick testing. With its simple interface, you can scan codes, copy or share the data, and even view the captured image, making it a convenient tool for those who frequently work with QR codes and other scannable codes.

🛠️ Developer Tools
(5)

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