Photo to calendar, on iPhone

What these apps actually do, where most of them fall short, and what to check before you trust one with your schedule.

What to look for

• Multiple events per photo. Many apps read one event and stop. A season schedule or a class list has a dozen, and doing them one at a time defeats the point.
• A review step you can edit. AI misreads things. An app that saves straight to your calendar without showing you first will eventually put something wrong in there quietly.
• End times, not just start times. A 30-minute meeting saved as an hour will block time you actually have free.
• Locations and notes. The address is what makes the event useful when you're leaving the house; the dial-in number is what makes it useful at your desk.
• No invented times. If the page doesn't print a time, the honest result is an all-day event — not a guess.
• Undo. If a scan goes wrong, removing exactly what it added should be one tap.

How Snap to Calendar handles each of those

It reads every dated row in one pass, shows you all of them before saving, keeps start and end times, carries locations and notes across, saves time-less dates as all-day events, and gives you a one-tap undo on the confirmation screen. If it isn't confident it read the whole page, it says so.

Common uses

Work invites your company won't sync, sports seasons, screenshots of any kind, school flyers, appointment cards, invitations, and confirmations.