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Best Apple Diagnostic Apps

226+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

Apple Support is the household name in apple diagnostic, but it's far from the only option. We track 226+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Apple Diagnostic Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Apple SupportApple SupportFree3.9★ (32K)YesNoJul 2026
2PhoneTest.AppPhoneTest.AppFree5.0★ (6)NoNoMay 2026
3Phone Doctor PlusPhone Doctor PlusFree4.4★ (325)YesNoJul 2026
4Device Monitor²Device Monitor²Free4.7★ (9.1K)NoYesJul 2026
5Apple StoreApple StoreFree3.5★ (166K)NoNoJul 2026
6Photomator – Photo EditorPhotomator – Photo EditorFree4.5★ (3.5K)NoYesJul 2026
7Apple DeveloperApple DeveloperFree4.1★ (2.1K)NoYesJul 2026
8Apple ConfiguratorApple ConfiguratorFree3.0★ (197)NoNoJul 2026

Top Picks for Apple Diagnostic

Apple Support#1

Apple Support by Apple

We’re here to help
Editor's Choice
🔧 Utilities
3.9😐(32K ratings)
FreeAds
Apple Support screenshot 1
Apple Support screenshot 2
Apple Support screenshot 3
Apple Support screenshot 4
Apple Support screenshot 5

Access personalized solutions for all your Apple products and services in one convenient app. Troubleshoot issues with guided steps, chat with support, manage subscriptions, reset passwords, and find nearby service locations for Genius Bar appointments.

What We Love

  • 👍 Helpful and friendly support staff
  • 🚀 Quick response and resolution of issues
  • 💡 Useful troubleshooting features
  • 🔒 Secure and trustworthy service

Room to Improve

  • 🐛 Buggy and unreliable app performance
  • 🤖 Lack of knowledgeable support staff
  • ⏱️ Long wait times and repeated transfers
PhoneTest.App#2

PhoneTest.App by Robert Lemmens

Better than PhoneCheck
Strong Contender
🔧 Utilities
5.0(6 ratings)
Free
PhoneTest.App screenshot 1
PhoneTest.App screenshot 2
PhoneTest.App screenshot 3
PhoneTest.App screenshot 4

Diagnose hardware and system issues on your iPhone with comprehensive tests. Offers both quick and in-depth diagnostic modes to pinpoint problems.

Phone Doctor Plus#3

Phone Doctor Plus by iDea Mobile Tech Inc.

Worth Considering
🔧 Utilities
4.4😊(325 ratings)
FreeAds
Phone Doctor Plus screenshot 1
Phone Doctor Plus screenshot 2
Phone Doctor Plus screenshot 3

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.

What We Love

  • 🚀 Extensive audio testing
  • 👍 Comprehensive diagnostics
  • 🔍 Detailed phone status report
  • 💡 Helpful for buying/selling used phones

Room to Improve

  • 🐛 Occasional crashes
  • 🔧 Lacks troubleshooting guidance
  • 🔍 Some tests don't work as expected

More Apple Diagnostic apps to explore

4
Device Monitor²
Device Monitor²
Device Monitor²
System activity info
Free

This app provides comprehensive system activity information for Apple devices, including detailed insights into hardware, sensors, and network status. It offers privacy controls, customizable widgets, and advanced testing and reporting features through optional in-app purchases.

Detailed device informationSensor access and privacy controlCustomizable widgets
🛠️ Developer Tools
(9.1K)
free with in-app purchases
5
Apple Store
Apple Store
Apple Store
Shopping designed around you
Free

Discover and shop the latest Apple products with a personalized experience. Get tailored recommendations, track orders, and access support. Explore creative tips and book in-store sessions.

Personalized product recommendationsBrowse latest Apple productsOrder tracking
🛍️ Shopping
(166K)
free
6
Photomator – Photo Editor
Photomator – Photo Editor
Photomator – Photo Editor
Your photo editing powerhouse
Free

This app offers professional-grade photo editing on mobile devices. It features AI-powered selections, object removal, and advanced color adjustments. Edit RAW files, batch process images, and enhance photos with intelligent tools anytime, anywhere.

AI-powered automatic selectionsMagical object removal toolSupport for over 750 RAW formats
📷 Photo & Video
(3.5K)
free with in-app purchases
7
Apple Developer
Apple Developer
Apple Developer
by Apple
Free

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

Developer news and featuresLatest Apple frameworks and technologiesWWDC videos
🛠️ Developer Tools
(2.1K)
free with in-app purchases
8
Apple Configurator
Apple Configurator
Apple Configurator
by Apple Inc.
Free

Streamline the onboarding of iOS devices and Macs into your organization's management system. Easily add devices to Apple School Manager, Apple Business Manager, or Apple Business Essentials for automated enrollment. Configure network settings and assign devices to MDM servers.

Add iOS devices and Macs to organizationAutomated Device Enrollment setupProvide network configuration
🔧 Utilities
(197)
free
9
Apple Health
Apple Health
Apple Health
by Apple
Free

Consolidate and securely store your health and fitness data from various sources. Visualize trends, track progress, and gain insights into your well-being. Share information with trusted individuals and manage medications and mental health.

Centralized health data storageVisualize health data with chartsTrack steps, sleep, and vitals
💪 Health & Fitness
(7.7K)
free
10
Apple Research
Apple Research
Apple Research
by Apple Inc.
Free

Contribute to groundbreaking health research by participating in studies using your Apple Watch and iPhone. Gain insights into your health and help advance medical science and Apple's health technologies. Choose which data to share and manage your contributions.

Join health research studiesLearn about research partners and goalsUnderstand study expectations
💪 Health & Fitness
(1.5K)
free
11
Mactracker
Mactracker
Mactracker
by Ian Page
Free

Access comprehensive technical specifications and historical data for all Apple Macintosh, iPod, iPhone, iPad, Apple Watch, and Apple Vision Pro devices. Compare real-world performance using integrated benchmark scores.

Detailed specs for all Apple devicesProcessor, memory, and storage infoSupported OS versions
🔍 Reference
(1.1K)
free
12
Apple TV
Apple TV
Apple TV
Originals, Sports & More
Free

This app is a central hub for exclusive original series, movies, and live sports like Formula 1 and MLB. It also aggregates content from your favorite streaming services, allowing you to buy or rent titles and discover new shows.

Exclusive Apple OriginalsLive Formula 1 & MLBBuy or rent movies
🎬 Entertainment
(1.7M)
free with in-app purchases
13
Diagnosis
Diagnosis
Diagnosis
OBD Diagnostic
Free
🔧 Utilities
(0)
14
Apple Business
Apple Business
Apple Business
by Apple Inc.
Free

Access essential work apps, connect with colleagues via a company directory, and manage device repairs and support. Stay productive with tools and assistance tailored to your organization's needs.

Install assigned work appsCompany directory and colleague searchCaller ID for organizational contacts
🔧 Utilities
(66)
free
15
AIDA64
AIDA64
AIDA64
by FinalWire
Free

Access in-depth hardware and software diagnostics for your iOS device. Get detailed information on your CPU, screen, battery, network, and sensors. Monitor memory, storage, and screen performance with this comprehensive utility.

CPU detailsScreen specificationsBattery status
🔧 Utilities
(2.1K)
free with in-app purchases
16
Apple Music
Apple Music
Apple Music
Over 100 million songs.
Free

Access over 100 million songs with high-quality audio and exclusive content. Enjoy personalized playlists, lyrics with translations, and features like AutoMix and Spatial Audio. Sing along with Apple Music Sing and share music with friends.

Unlimited access to 100 million+ songsPersonalized playlists and stationsLyrics with translations and pronunciations
🎵 Music
(2.6M)
free with in-app purchases
17
M360 Diagnostics
M360 Diagnostics
M360 Diagnostics
by ATLAS SOFT Ltd.
Free

This utility app allows you to thoroughly test various components of your mobile device. It offers both automated and interactive tests to ensure everything is functioning correctly. Results can be emailed or shared directly with compatible service centers.

Component testingAutomated testsInteractive tests
🔧 Utilities
(6)
free
18
TestFlight
TestFlight
TestFlight
Облегчаем бета-тестирование
Free

Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.

Test beta app versionsTest App ClipsSubmit feedback
🛠️ Developer Tools
(788K)
free
19
System Status: hw monitor
System Status: hw monitor
System Status: hw monitor
CPU,battery,disk usage info
Free

Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.

Graphical battery level displayDisk usage monitoringReal-time CPU usage
🔧 Utilities
(2.4K)
ad-supported
20
FIXD OBD2 Scanner
FIXD OBD2 Scanner
FIXD OBD2 Scanner
Clear Your Check Engine Light
Free

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

Translate check engine light codesUnderstand issue severityMaintenance reminders
🔧 Utilities
(26K)
free with in-app purchases

FAQ about Apple Diagnostic

What are the best apple diagnostic apps for iPhone?
Apple Support tops our apple diagnostic apps ranking as of May 2026, with a 3.9-star average from 32K App Store ratings, and it's free to download.
Yes — 20 of the top apple diagnostic apps we rank are free to download, including Apple Support and PhoneTest.App.
Apple Support shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 226+ apple diagnostic apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
The Apple Support app provides personalized solutions for all your Apple products and services. You can learn how to manage subscriptions, reset your Apple Account password, troubleshoot issues with guided steps, chat with support, and find nearby locations to book Genius Bar or Apple Authorized Service Provider appointments.
No, you are not required to purchase an AppleCare+ plan to use the Apple Support app. The app is available to all Apple product owners seeking support, regardless of whether they have an AppleCare+ plan.