Are any of the apps available to turn a smartphone into a car code reader any good?

Are any of the apps available to turn a smartphone into a car code reader any good?
Personally, we'd recommend buying a specific code reader rather than using an app. Our Top 10: Diagnostic Scanners is here: kit.honestjohn.co.uk/top-tens/top-10-diagnostic-sc...s
Answered by Georgia Petrie on

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