關於「How to search by image on iPhone」標籤，搜尋引擎有相關的訊息討論：

How to Do a Reverse Image Search on Your iPhone - Reader's Digestwww.rd.com › Tech › Personal Tech › SmartphoneHow to reverse image search on your iPhone or iPadwww.businessinsider.com › Reviews › TechReverse - Image Search on the App Store - Appleapps.apple.com › app › reverse