Best Device Troubleshooting App

29+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated July 2026

Every iPhone needs a few good device troubleshooting app. We benchmark 29+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Device Troubleshooting App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Xfinity Mobile CareXfinity Mobile CareFree4.4★ (2.5K)NoNoAug 2026
2Device Protection+Device Protection+Free4.1★ (59)NoNoAug 2026
3Pocket Geek HomePocket Geek HomeFree4.3★ (310)NoNoAug 2026
4MyTestApp - Device TestingMyTestApp - Device TestingFreeNoYesJul 2026
5Device Unlock ~ Network & IMEIDevice Unlock ~ Network & IMEIFreeYesNoJul 2026
6Protection 360 HomeTechProtection 360 HomeTechFree3.9★ (78)NoNoAug 2026
7VseeBox USA Store Tech SupportVseeBox USA Store Tech SupportFree was $2.99NoYesAug 2026
8Metro ProtectionMetro ProtectionFree5.0★ (2)NoNoAug 2026

Top Picks for Device Troubleshooting App

Xfinity Mobile Care#1

Xfinity Mobile Care by Assurant, Incorporated

Editor's Choice
🔧 Utilities
4.4😞(2.5K ratings)
Free
Xfinity Mobile Care screenshot 1
Xfinity Mobile Care screenshot 2
Xfinity Mobile Care screenshot 3
Xfinity Mobile Care screenshot 4
Xfinity Mobile Care screenshot 5

This app provides comprehensive support for your mobile device, including easy claim filing, live tech assistance, and access to helpful tips. It also offers advanced security features to protect you from online threats and allows you to view your device protection coverage details.

What We Love

  • 👍 Good so far
  • 🚀 Excellent app

Room to Improve

  • 🐛 Can't delete Mobil care
  • 🐛 Issues getting replacement phone
  • 🐛 Months waiting for replacement device
Pocket Geek Home#3

Pocket Geek Home by Assurant, Incorporated

Worth Considering
🔧 Utilities
4.3(310 ratings)
Free
Pocket Geek Home screenshot 1
Pocket Geek Home screenshot 2
Pocket Geek Home screenshot 3
Pocket Geek Home screenshot 4

Manage all your smart home devices and access live tech support for any brand. Get help with setup, troubleshooting, and protection for your connected technology. Offers in-store or in-home services for a seamless experience.

More Device Troubleshooting App apps to explore

4
MyTestApp - Device Testing
MyTestApp - Device Testing
MyTestApp - Device Testing
Test and monitor device health
Free

Diagnose and monitor your device's health with this powerful tool. Easily run tests to identify issues and keep track of key performance metrics like CPU, memory, and storage.

Device health diagnosticsPerformance monitoringCPU usage tracking
🔧 Utilities
(0)
free with in-app purchases
5
Device Unlock ~ Network & IMEI
Device Unlock ~ Network & IMEI
Device Unlock ~ Network & IMEI
Unlock Device - IMEI Guide
Free
🔧 Utilities
(0)
6
Protection 360 HomeTech
Protection 360 HomeTech
Protection 360 HomeTech
by T-Mobile USA, Inc.
Free

Manage your home tech protection plan, access live tech support, and view your benefits. Easily file claims, track repairs, and get device-specific tips. Exclusively for Protection 360 HomeTech plan users.

View coverage detailsInventory home techFile claims
🔧 Utilities
(78)
free
7
VseeBox USA Store Tech Support
VseeBox USA Store Tech Support
VseeBox USA Store Tech Support
Remote, Support & Speed Test
Free
$2.99 | 100% OFF
🔧 Utilities
(0)
8
Metro Protection
Metro Protection
Metro Protection
by MetroPCS
Free

Manage your Metro Device Protection plan easily. View coverage, file and track claims, and access unlimited tech support. Get device-specific tips and guides for quick solutions.

View coverage and benefitsFile and track claimsLive tech support
🔧 Utilities
(2)
ad-supported
9
Parker Device Connect
Parker Device Connect
Parker Device Connect
NFC tool for Parker devices
Free

Access real-time health, operating, and error history for Parker devices with NFC. View device parameters and store data locally for quick diagnosis, even when the device is powered off.

Device health statusOperating informationError history
💼 Business
(2)
free
10
MPI Technical Assistance
MPI Technical Assistance
MPI Technical Assistance
Troubleshoot MPI Devices
Free

This utility app helps users troubleshoot common issues with specific medical packaging devices. It provides step-by-step instructions, images, and video links for quick solutions. Users can also access contact information for further technical support.

Troubleshoot common device issuesStep-by-step instructionsIncludes images and video links
🔧 Utilities
(4)
free
11
Electrician Quiz Game
Electrician Quiz Game
Electrician Quiz Game
PowerUp Your Electrical Skills
Free
📚 Education
(0)
12
VISKOOT Troubleshooting
VISKOOT Troubleshooting
VISKOOT Troubleshooting
AI Troubleshooting guidance.
Free

This free AI-powered medical equipment troubleshooting app helps clinical teams quickly resolve issues. It provides guidance to empower users and improve efficiency in healthcare settings.

AI-powered troubleshootingMedical equipment guidanceFree to use
🏥 Medical
(2)
free
13
Lowe's TechConnect
Lowe's TechConnect
Lowe's TechConnect
by American Bankers Insurance Group, Inc.
Free

Connect with tech specialists for setup and troubleshooting of your smart home devices. Access how-to guides and receive live support to maximize your connected home experience.

End-to-end smart home product supportLive U.S.-based tech specialist helpDevice-specific how-to guides
🔧 Utilities
(14)
free
14
HomeCare for HomeKit
HomeCare for HomeKit
HomeCare for HomeKit
Monitor & Fix Device Problems
$9.99

This app acts as a comprehensive toolkit for troubleshooting and monitoring your smart home devices. It helps identify unresponsive devices, diagnose issues with scenes and automations, and provides real-time logs and performance analysis to ensure your smart home runs reliably.

Instant device troubleshootingProactive background monitoringScene and automation testing
🌟 Lifestyle
(118)
free
15
Phone Diagnostics by SpotsPOS
Phone Diagnostics by SpotsPOS
Phone Diagnostics by SpotsPOS
Diagnostic Tool Made Simple
Free
🔧 Utilities
(0)
16
Assurant TechPro
Assurant TechPro
Assurant TechPro
Live, premium tech support
Free

Access live, premium tech support for all your connected devices. Get help with smartphones, printers, game consoles, and more through call or chat. The app also provides device-specific tips and allows screen sharing for easier troubleshooting.

Live U.S.-based tech supportSupport for all electronic devicesScreen and camera sharing for diagnosis
🔧 Utilities
(1)
free
17
Dartsnut Updater
Dartsnut Updater
Dartsnut Updater
by Xenx Technology Limited
Free
🛠️ Developer Tools
(0)
18
GRINGRIN - Business
GRINGRIN - Business
GRINGRIN - Business
Post Sales Docs,Service & Help
Free
🔧 Utilities
(0)
19
WiFi Doctor: Speed Test
WiFi Doctor: Speed Test
WiFi Doctor: Speed Test
Network Scanner & Ping
Free
🔧 Utilities
(0)
20
Yotilus Diags
Yotilus Diags
Yotilus Diags
Flipr Device Diagnostics
Free
🔧 Utilities
(0)

FAQ about Device Troubleshooting App

What is the best device troubleshooting app for iPhone?
Xfinity Mobile Care tops our device troubleshooting app ranking as of July 2026, with a 4.4-star average from 2.5K App Store ratings, and it's free to download.
Yes — 19 of the top device troubleshooting app we rank are free to download, including Xfinity Mobile Care and Device Protection+.
Xfinity Mobile Care has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 29+ device troubleshooting app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The app offers a suite of services for Xfinity Mobile Care subscribers. It allows for simple claim filing and tracking, provides unlimited live tech support for device setup and troubleshooting, and offers access to helpful tips and quick fixes. It also includes security features like malware blocking and an advanced VPN.
Key features include simple claim filing and tracking, 7-day-a-week live tech support via call, chat, or screen sharing, a library of device tips and fixes, Webshield by Avast for blocking malicious links, the ability to view device protection coverage details, and an advanced VPN for identity protection.