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)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Apple Support	Free	3.9★ (33K)	No	Yes	Sep 2026
2	PhoneTest.App	Free	5.0★ (6)	No	No	May 2026
3	Phone Doctor Plus	Free	4.4★ (328)	Yes	No	Aug 2026
4	Device Monitor²	Free	4.7★ (9.2K)	No	Yes	Sep 2026
5	Apple Store	Free	3.5★ (168K)	No	No	Sep 2026
6	Photomator – Photo Editor	Free	4.5★ (3.7K)	No	Yes	Sep 2026
7	Apple Developer	Free	4.1★ (2.1K)	No	Yes	Sep 2026
8	Apple Configurator	Free	3.0★ (197)	No	No	Sep 2026

Top Picks for Apple Diagnostic

Apple Support by Apple Inc.

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 by Robert Lemmens

Better than PhoneCheck

Strong Contender

🔧 Utilities

5.0(6 ratings)

Free

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 by Idea Mobile Tech inc.

Worth Considering

🔧 Utilities

4.4😊(328 ratings)

FreeAds

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

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

(9.2K)

free with in-app purchases

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

(168K)

free

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

(3.7K)

free with in-app purchases

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

Apple Configurator

by Apple

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

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

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

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

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

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

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

(2.3K)

free with in-app purchases

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

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

Beta testing made simple

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

(789K)

free

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

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 33K App Store ratings, and it's free to download.

Are there free apple diagnostic apps for iPhone?

Yes — 20 of the top apple diagnostic apps we rank are free to download, including Apple Support and PhoneTest.App.

Does Apple Support have ads or in-app purchases?

Apple Support has no ads and offers in-app purchases, according to its App Store listing as of May 2026.

How many apple diagnostic apps are on the App Store?

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.

What can I do with the Apple Support app?

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.

Do I need to buy an AppleCare+ plan to use the app?

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.

Best Apple Diagnostic Apps

Compare top Apple Diagnostic Apps (May 2026)

Top Picks for Apple Diagnostic

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

More Apple Diagnostic apps to explore

FAQ about Apple Diagnostic

What We Love

Room to Improve

What We Love

Room to Improve