Based on our record, Adobe Scan seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I use Adobe Scan to scan stuff: receipts, handwritten notes, mail to save, etc. Source: almost 3 years ago
Use a PDF scanner app on your phone. However, do NOT use iOS Notes' scanning function. I recommend Adobe Scan, as it eases the process of converting the PDF into an image file. Source: about 3 years ago
Both the Adobe Scan and Microsoft Lens scanner apps work really well: https://acrobat.adobe.com/us/en/mobile/scanner-app.html. Source: about 3 years ago
Yandex.Images - search for images on the internet, search by image
OpenScan - FOSS Document Scanner
TinEye - Reverse Image Search to help find an image's source, duplicates or altered versions.
Genius Scan - On The Go.
SauceNAO - SauceNAO is a reverse image search engine.
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.