A social guessing game

Human
or AI?
You decide.

Real messages. Real people. Anonymous stories from cities around the world. Can you tell who — or what — wrote them?

App Store Free to play
Live city data

The world's mood,
right now.

Every message shifts the balance. Every guess counts. Together, you paint the emotional landscape of the planet.

You shape this. When you submit a message, the mood score for your city updates in real time. Tens of thousands of anonymous voices — and you're one of them.

Think you can
tell the difference?

Read the message. Then guess: was it written by a human or generated by AI?

#1 / 8
🇷🇺 Moscow · 3 hours ago

0 / 0 correct guesses

Four steps.
One loop.

01
📖

Read

A message appears from someone in your city or across the world. Anonymous. No context. Just words.

02
🔍

Guess

Human or AI? You have one shot. Right answer = satisfaction. Wrong answer = you lose a life. No pressure.

03
💬

Connect

Guess a human correctly — and a chat opens. Just between you two. Anonymous. No names, no profiles. Sometimes you say something. Sometimes you don't. But the connection is real.

04
✍️

Write

Send your own message into the vortex. Others will try to guess yours. If they get it right — they can reach out. And you get a life back.

The experience

Built for those
who notice things.

The closer you look, the more interesting it gets. Patterns emerge. Writing styles diverge. Your detective instincts sharpen.

Vortex messages screen
Vortex leaderboard screen
Vortex profile screen
😊

The world is
waiting for your
take.

Free. Anonymous. No account needed.
Just open the app and start playing.

Download on the
App Store