Best Debug Phone Apps

213+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Finding the right debug phone app can be overwhelming with so many options. We've analyzed 213+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Debug Phone

App Debug Assistant#1

App Debug Assistant by Junjie Li

File transfer, network debug
Editor's Choice
🛠️ Developer Tools
0.0(0 ratings)
FreeAds
App Debug Assistant screenshot 1
App Debug Assistant screenshot 2
App Debug Assistant screenshot 3
App Debug Assistant screenshot 4
App Debug Assistant screenshot 5
App Debug Assistant screenshot 6

A comprehensive toolkit for developers and testers to streamline debugging. It offers device information, sensor data, Bluetooth debugging, file transfer, and QR code tools for efficient workflow and bug reporting.

Star Debug#2

Star Debug by Ihor Lytvynenko

Strong Contender
🔧 Utilities
5.0(5 ratings)
Free
Star Debug screenshot 1
Star Debug screenshot 2
Star Debug screenshot 3
Star Debug screenshot 4

Manage your Starlink devices with this alternative tool. It allows you to decode debug data, initiate basic dish and router operations, view telemetry, and create shareable debug data files. The app also checks your internet connection.

Apple Developer#3

Apple Developer by Apple Inc.

Worth Considering
🛠️ Developer Tools
4.1(2.1K ratings)
FreeIn-App Purchases
#5in Developer Tools
Apple Developer screenshot 1
Apple Developer screenshot 2
Apple Developer screenshot 3
Apple Developer screenshot 4
Apple Developer screenshot 5

Access the latest developer news, features, and videos from Apple. Stay updated on new frameworks and technologies, and catch up on past event content.

More Debug Phone apps to explore

4
Debug Anywhere
Debug Anywhere
Debug Anywhere
Inspect web / DevTools
Free

This app provides a comprehensive suite of tools for web developers to inspect and debug web pages within a WebView environment. It offers features like source code inspection, network diagnostics, and JavaScript injection to streamline the development process.

Webpage inspection toolsUser-Agent switcherJavaScript injection
🛠️ Developer Tools
(56)
free with in-app purchases
5
Phone Doctor Plus
Phone Doctor Plus
Phone Doctor Plus
by iDea Mobile Tech Inc.
Free

Diagnose over 40 hardware and system issues with this app. Monitor your phone's hardware, battery, memory, and storage. Track network usage and daily charging cycles to keep your device running smoothly.

40+ hardware diagnostic testsSystem monitoring (hardware, battery, memory, storage)Daily battery capacity and charging cycle recording
🔧 Utilities
(325)
ad-supported
6
WTMP Who Touched My Phone
WTMP Who Touched My Phone
WTMP Who Touched My Phone
Your Third Eye - Don't Touch
Free

Discover who has accessed your phone without permission. This app alerts you with a loud beep when someone touches your device and captures photos of individuals who unlock it, providing timestamps for your records.

Detect unauthorized phone accessCapture photos of intrudersLoud alarm on touch
🔧 Utilities
(865)
subscription
7
QR Debug
QR Debug
QR Debug
Debug all your scannable codes
Free

This app allows you to quickly view the data encoded in various scannable codes without being redirected. It captures and displays the scanned image along with the encoded data, offering options to copy or share both.

Scan codes with device cameraView encoded dataSee captured image
🛠️ Developer Tools
(5)
free
8
Find My Phone By Clapping
Find My Phone By Clapping
Find My Phone By Clapping
Clap your hand to find phone
Free

Locate your misplaced phone with a simple clap or other sound. This app offers customizable sensitivity and multiple alert options like loud ringtones, vibrations, or flashlight to help you find your device quickly and easily.

Clap detection to find phoneMultiple search modes (clap, whistle, tap)Customizable sensitivity settings
🔧 Utilities
(5.9K)
ad-supported
9
Proxyman - Capture HTTPS
Proxyman - Capture HTTPS
Proxyman - Capture HTTPS
Capture HTTPS from your iPhone
Free

This app acts as a web debugging proxy, allowing you to capture and inspect HTTP/HTTPS traffic directly from your iPhone or iPad. It decrypts requests and responses, offers advanced debugging tools, and ensures your sensitive data remains on your device.

Capture & Inspect HTTP/HTTPS from iOS devicesDecrypt and view requests/responsesJSON syntax highlighting
🛠️ Developer Tools
(780)
free with in-app purchases
10
Clap to Find My Phone & Finder
Clap to Find My Phone & Finder
Clap to Find My Phone & Finder
Antilost - Clap to Find Phone
Free

Locate your lost phone instantly by clapping. This app uses sound-based tracking to make your device ring loudly, even on silent mode. It also features an anti-theft alarm and works offline without GPS, making it ideal for indoor use and saving battery.

Clap-to-find technologyLoud ring on silent modeAnti-theft alarm
🔧 Utilities
(3.6K)
free with in-app purchases
11
Spy Phone ® Phone Tracker
Spy Phone ® Phone Tracker
Spy Phone ® Phone Tracker
Family GPS & Contacts Tracking
Free

Monitor loved ones' smartphone activities with real-time GPS tracking, contact monitoring, and alerts. Features include a panic button, battery level notifications, and installed app viewing to help ensure family safety.

Real-time GPS location trackingContact list monitoringPanic Button alerts
📊 Productivity
(5.7K)
free with in-app purchases
12
ClapFind: Phone Finder
ClapFind: Phone Finder
ClapFind: Phone Finder
Clap Or Speak To Find &Protect
Free

Locate your lost phone using sound. Clap or speak a command to make your device ring, flash, or vibrate. Includes anti-theft features like motion and pocket-removal alarms.

Clap to find phoneVoice command to locateAnti-theft motion alarm
🔧 Utilities
(3.5K)
free with in-app purchases
13
ClapPing: Find My Phone
ClapPing: Find My Phone
ClapPing: Find My Phone
Whistle Tracker & Phone Finder
Free

Easily locate your lost phone by making a sound like clapping or whistling. The app uses advanced sound recognition to trigger a ringtone, helping you find your device quickly and efficiently. It offers customizable sounds and a user-friendly interface.

Find phone by clap, whistle, or snapCustomizable ringtonesSimple and intuitive interface
🎬 Entertainment
(3.1K)
free with in-app purchases
14
Phone Diagnostics
Phone Diagnostics
Phone Diagnostics
Test & Find Repair Shop
Free

Easily test and check all mobile device functionalities. This app is useful before purchasing a device, sending it for repair, or after receiving it back. It also helps you locate nearby repair shops.

Test device functionalitiesCheck hardware before buyingVerify repairs
🔧 Utilities
(85)
free with in-app purchases
15
WTMP - Who Touched My Phone +
WTMP - Who Touched My Phone +
WTMP - Who Touched My Phone +
Security Scanner, Anti Theft
Free

This app secretly records individuals who use your phone with the front camera, showing you who accessed your device and when. It also features an alarm that sounds if your phone is unlocked by someone else, helping you identify unauthorized access.

Front camera recording of phone usageRecords who and when phone was usedAlarm on unauthorized unlocking
🔧 Utilities
(1.3K)
free with in-app purchases
16
ClapRing: Find Phone By Clap
ClapRing: Find Phone By Clap
ClapRing: Find Phone By Clap
AntiThef, Whistle & Clap Alert
Free

Never lose your phone again with this app that helps you locate it by clapping, whistling, or finger snapping. It also includes anti-theft features like moving and charging alarms, and an intruder alert with camera capture.

Find phone by clappingFind phone by whistlingMoving alarm
🎬 Entertainment
(9.5K)
free with in-app purchases
17
AntiLost - Clap to Find Phone
AntiLost - Clap to Find Phone
AntiLost - Clap to Find Phone
My Device Finder & Spy Tracker
Free

Locate your misplaced device with a simple clap, triggering an audible alert and flashlight. It also captures photos of unauthorized users and sounds an alarm if the phone is moved without permission, offering comprehensive device security.

Clap to find phoneFlashlight activationIntruder photo capture
🔧 Utilities
(2K)
free with in-app purchases
18
AntiLost: Phone Finder & Alarm
AntiLost: Phone Finder & Alarm
AntiLost: Phone Finder & Alarm
Clap to Find & Anti-Theft
Free

Locate your lost phone with sound-activated alarms or motion detection. This app also alerts you if someone tries to tamper with your device or unplug it from charging, providing comprehensive security.

Clap to find phoneIntruder photo and log reportsCharging unplug alarm
🔧 Utilities
(3K)
free with in-app purchases
19
ClapTrack : Clap to Find Phone
ClapTrack : Clap to Find Phone
ClapTrack : Clap to Find Phone
Clap and your phone is found
Free

This app helps you find your misplaced phone by responding to your claps with a sound. It also includes features to remind you when a charger is unplugged, alert you if your phone is removed from your pocket, and notify you if it's touched.

Clap to find phoneCharging reminderAnti-theft mode
🔧 Utilities
(691)
free with in-app purchases
20
Clap To Find Phone
Clap To Find Phone
Clap To Find Phone
Wake Up Phone By Clapping
Free

Misplaced your phone often? This app helps you locate it by responding to your claps, whistles, or finger snaps with an audible alert. It also offers features like charger alarms and anti-theft alerts for added security.

Find phone by clapping, whistling, or finger snappingUnplug and plug-in charger alarmAnti-theft pickup alarm
🎬 Entertainment
(3.1K)
ad-supported