When comparing Instagram vs CamScanner, the Slant community recommends CamScanner for most people. In the question“What are the best Android apps?” CamScanner is ranked 29th while Instagram is ranked 63rd. The most important reason people chose CamScanner is:
Nearly perfect scan border recognition – and related adjustment possibilities
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Pros
Pro Good platform for exposure
Instagram is the photo sharing app with the most users.
Pro Great photo filters
Instagram's adjustable filters can completely change the way a photo looks.
Pro Tons of editing tools
Instagram lets users adjust brightness, temperature, saturation, highlights, shadows, and sharpening.
Pro Scan border recognition
Nearly perfect scan border recognition – and related adjustment possibilities
Pro Small Scan file size
The best small scan file size results so far (when adjusted correctly)
Pro PDF conversion
CamScanner scans documents directly into multi page PDF format.
Pro Ad-less free version
Pro Batch scanning
CamScanner allows users to scan multiple documents at the same time.
Pro Scanned documents can be stored in cloud storage
Free CamScanner accounts have access to 200 MB of free storage space. 10 GB storage space is available for full version license (monthly subscription).
Pro Secure
This app offers password protection for scanned documents.
Pro Balance indicator
Cons
Con Awkward framing
Photos shot in Instagram must be in a square format. Uploaded photos must be cropped to be square shaped.
Con Filled with children
Instagram is extremely popular with middle school and high school kids.
Con Nagging badges even in paid version
Even in the paid version disturbing badges for gaining "gifts" one cannot switch off.
Con Scan workflow not optimized
Scan (and saving results) workflow needs several more steps than it should.
Con Pro features requires subscription
Either monthly or yearly subscriptions are available at either $4.99/month or $49.99/year.