We would like to ask you to review “Secret4You Pro for iPhone” on your site. It’s unique app, no analogs in
Encode a secret message with a password to a QR code that you can easily share on Facebook, save it in gallery and send by email. To reveal the secret you can choose the image of the QR code or scan it using the camera and set the correct password to show the secret message.
Here is info page :
The app is unique in the QR world. So we believe the it would be very useful for
people who want to code secret messages.
We will be glad to provide you as many promo codes as you need for
testing. If you wish to run a contest/competition for promo codes on
your site – we will also be glad to provide you several promocodes for this.