To support this project download the app here !
OKO Apple Appstore!

Presenting OKO. A new iPhone / iOS app developed by
Petro Gurido With Voiceover by Ryan C. Reed

This is an amazing magic effect that will leave your audience
stunned every time. Show the audience ESP symbols. Asking
your audience member remember and concentrate on one
symbol but not to tell what the symbol is quite yet. Ask
your spectator his symbol and to flip the phone face up.
The symbol on screen match his choice.
* Not use any special extra devices
* Not require GSM Network or Internet connection
* Not use Wi-Fi or Bluetooth as secret
* Not use voice recognition
* Not use camera as secret *No force is required.
* You can switch iPhone to Airplane Mode