When comparing ScannerLens vs Scanbot, the Slant community recommends Scanbot for most people. In the question“What are the best scanner apps for iOS?” Scanbot is ranked 2nd while ScannerLens is ranked 11th. The most important reason people chose Scanbot is:
Cloud integration: iCloud Drive, Dropbox, Google Drive, Box, Evernote, OneDrive, WebDAV, Shoeboxed, etc.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Elegant UI and scan quality
You will feel like turning pages in the real books when you switch the different scans (Editing part).
Pro Auto-uploads to numerous cloud services
Cloud integration: iCloud Drive, Dropbox, Google Drive, Box, Evernote, OneDrive, WebDAV, Shoeboxed, etc.
Pro Very fast auto-scanning
Through automatic edge detection scans are taken in a blink of an eye.
Pro Text recognition (OCR) support
Very easily extracts the text of your scans to copy, search, lookup etc.
Pro One-Time Purchase Available
You only need to pay once to upgrade to VIP to unlock all features for life. It's called "Business Access" and it costs $199.99.
Pro Best auto-detection of documents
Fastest and most accurate detection of all document kinds.
Cons
Con Not free!!!
It is only free for 3 days. After that payed $59,99 year.
Con Mostly subscription-based, single purchase option is excessively expensive
Recently they changed from a reasonable one-time purchase model to a mostly subscription model. There is still a one-time purchase option but it's incredibly expensive at $199.99, and an upcoming iOS update is somewhat Sherlocking the broad field of OCR apps by automatically performing OCR on images displayed in native apps.