Review and Ratings:
Concept/Innovative : 0.7 - As name suggest its a dating app. App allows users to find a match to date with them. User can chat with other users , can see photos. Concept is not new but execution is perfect.
Usability: 1.0 - Very User friendly
Functionality/Correctness : 1.0 - No issues found.
User Interface : 0.9 - User interface is very good.
Performance : 0.9 - Very satisfactory. No experience of glitches , crashes etc