iDNA-Match Lite app for iPhone and iPad

Create your own iDNA profile for your iOS device and match your iDNA profile with other iOS devices.
This App uses Apple advanced Multipeer Connectivity using infrastructure Wi-Fi networks, peer-to-peer Wi-Fi, and Bluetooth personal area networks to find your nearby peers.

Connect with your peers and exchange your iDNA profiles. Watch the iDNA profiles match and watch your match score! The higher the score the better the match. Discover how your device is related to other devices.

Collect as much matches as you can and show them on the map.

This free version has limited features.
You can also buy the full version to be able to use all features.