Per their Kickstarter it says "Select 20 photos" so I guess there will be some sort of limit https://www.kickstarter.com/projects/1306413684/flag-the-app-that-

Per their Kickstarter it says "Select 20 photos" so I guess there will be some sort of limit https://www.kickstarter.com/projects/1306413684/flag-the-app-that-prints-and-mails-your-photos-for/description https://www.kickstarter.com/projects/1306413684/flag-the-app...