My Phone Doctor is the household name in hardware diagnostic, but it's far from the only option. We track 216+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
This app performs comprehensive hardware diagnostics on iPhones, checking everything from cameras and microphones to sensors and connectivity. It generates a shareable PDF report and provides an AI-powered resale price estimate. It also offers system status and helpful iPhone tips.
Diagnose your car's engine light issues and monitor real-time performance data. This app allows you to read and clear diagnostic trouble codes, track fuel consumption, and view sensor data. It's a comprehensive tool for understanding your vehicle's health.
This app allows car owners to diagnose issues, monitor live engine data, and perform maintenance tasks. It offers advanced features like coding hidden car functions and detecting mileage manipulation, helping users save on repairs and understand their vehicle's health.
What are the best hardware diagnostic apps for iPhone?
My Phone Doctor tops our hardware diagnostic apps ranking as of June 2026, with a 4.8-star average from 9 App Store ratings, and it's free to download.
Are there free hardware diagnostic apps for iPhone?
Yes — 19 of the top hardware diagnostic apps we rank are free to download, including My Phone Doctor and Car Scanner | OBD Auto Doctor.
Does My Phone Doctor have ads or in-app purchases?
My Phone Doctor has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
How many hardware diagnostic apps are on the App Store?
We track 216+ hardware diagnostic apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What is Phone Diagnostics, Price Check?
Phone Diagnostics, Price Check is a utility app designed to test the hardware and key functions of iPhones. It helps users assess their device's condition for resale, purchase, or repair, and provides an estimated resale value.
How accurate is the resale price estimate?
The app uses AI to estimate resale prices based on the generated diagnostic report and battery health. Users are asked for consent before sending their report to the AI for analysis.