What is reverse image search? You have to put a picture the tool finds the images similar to the one you entered. You don’t need to input any keyword.

There are a lot of reverse image search engines available on the web. If you are a heavy iPhone user, would need to find the images similar, this article is for you. How to do a Reverse Image search on iPhone?
How_to_do a_Reverse_Image_search_on_iPhone

1. Veracity – Image Search (Free)

Smartphone becomes really smarter if you have real smart apps. Veracity is a free reverse image search app that lets you discover where else on the web the same photo exists, even it if has been cropped or edited.
Veracity
You can upload the image from your iPhone camera roll, photo library, or from Dropbox. The app is compatible with iPhone, iPad, and iPod touch. Your device requires iOS 7.0 or later to run the app.

2. Reversee – Reverse Image Search ($0.99)

Reversee
Reversee is a middleman between your pictures and Google reverse images. Reversee will see web pages displaying the picture, identify the original source of the picture. These are the best ways to do a Reverse Image search on iPhone.