Use cases
Real situations, real privacy
Most private-photo problems aren't about hackers — they're about everyday moments. Here's how Arca handles the ones people run into most.
Handing over your phone
Showing one photo shouldn't expose your whole library — or your vault.
Read moreSelling your iPhone
Don't let private photos ship out with your old device.
Read moreShared & family devices
Private photos on a device other people unlock every day.
Read moreOut of iCloud
Some photos shouldn't sync anywhere. Keep them fully local.
Read moreYour photos. Truly private.
Download Arca and lock your first photos away in under a minute. No account, no cloud, no one but you.
Free to download · iPhone · iOS 18+