Rozu

For iPhone

Before the feed, feed your mind.

Rozu pauses the apps you pick. Answer a few questions or play a quick brain game, and you get 15 minutes back.

Coming soon to the App StoreHow it works
Rozu, a smiling cartoon brain.

A small pause. A little wiser.

Rozu uses Apple’s Screen Time to add a moment of friction where you need it most.

  1. Choose your apps

    Pick up to ten apps that pull you in. Screen Time pauses them, and you can change your mind anytime.

  2. Learn before you scroll

    When you open one, take five quick questions or play a short game in Rozu.

  3. Earn 15 minutes

    Finish the round and the app is yours for fifteen minutes. Then the pause comes back.

Something worth knowing, every time.

Practice that sticks: missed answers come back sooner, and the ones you know get spaced out over days.

Ready-made packs

Geography to get you started, with more on the way.

  • Flags
  • Country outlines
  • World capitals
  • US states
  • State capitals
  • Country scramble

Quick brain games

Not in the mood for questions? Earn your time with a short game.

  • Pulse
  • Color Clash
  • Stack
  • Visual Memory
  • Noggins
  • Nonograms

Your own material

Turn what you’re already studying into your daily questions.

  • Import study sets
  • Community packs
  • Question banks from ChatGPT

Your attention, not our product.

Rozu is built to give you time back, not to take more of it.

  • Stays on your iPhoneYour study progress and Screen Time activity never leave your device.
  • No ads, no trackingWe don’t sell your data or follow you around the web.
  • Sign in with AppleWe never see your password or ask Apple for your name or email. Delete your account anytime in the app.

Make the next scroll count.

Coming soon to the App Store