Real permissions, ads, age rating, and privacy policy for Gmail — live-scraped from its Google Play listing, not curated.
Yes, Gmail is ad-supported according to its Google Play listing.
Gmail carries the age rating Everyone on Google Play.
Gmail declares 31 permission group(s) on Google Play, including find accounts on the device, add or remove accounts, read your own contact card, read calendar events plus confidential information, add or modify calendar events and send email to guests without owners' knowledge.