Question 1

How do I save to Android gallery?

Accepted Answer

Download from PintDown in Chrome; the file lands in Downloads/Gallery depending on the browser.

Question 2

How do I save to iPhone Photos?

Accepted Answer

Use Safari, open the preview, then save/add to Photos.

Question 3

Can I batch many images?

Accepted Answer

One pin URL at a time on this tool; use board download for many pins from a public board.