TopBox

A locked box for the apps you don't want to hand over

Lock individual apps behind Face ID or a custom passcode — chats, photos, notes, banking, anything you'd rather keep yours.

About TopBox

iOS doesn't let you put a passcode on individual apps — the moment someone borrows your phone, every app is in their hands. TopBox fills that gap.

Lock any app behind its own "box." Opening it requires Face ID or a custom passcode you set. Pick the apps that matter — chats, photos, notes, banking — and the rest stays as is.

What it does

  • Lock any app — chats, photos, notes, banking, social accounts, anything you choose
  • Face ID unlock — recognizes you before the app opens, no friction
  • Custom passcode — for when Face ID isn't your style, a private code as backup
  • Delete-protect — pin critical apps so they can't be accidentally swiped away
  • Local-only — everything happens on-device. Nothing leaves the phone.

A few numbers

  • iOS China App Store rating: 4.8 / 5
  • 4,100+ reviews and growing

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