Interactive awareness · Arabic & English

Fall for it here, so you don't fall for it out there.

Jarreb! puts you inside a scam, a myth or a number trick for a few seconds, then shows you exactly what just happened. Try the message on the right.

See all the experiments Test your instincts
  • Free
  • No account
  • Runs on your phone
  • For every age
Live demo · safe to tap
9:41●●●● 5G
Guess first, then tap

Things almost everyone gets wrong

8 worlds · 2 open now

Pick a world

Each world is a set of short experiments about one part of everyday life. We open new worlds one at a time, once every experiment in it is polished and checked.

Why people trust it

Made to change habits, not just to entertain

Schools, families and government teams: we'd love to build worlds with you.

  • Runs on your deviceWhat you type or upload stays on your phone.
  • Arabic first, English tooWritten for the UAE, not translated as an afterthought.
  • Works offlineAdd it to your home screen and it keeps working with no signal.
  • For every ageLarger text, big buttons, and nothing to sign up for.
  • Shows its workingEvery experiment explains what happened and why.