Everzik app for iPhone and iPad

Simply Music Player
Clear organisation of your albums
Smart playlist with filters : rating, count listen, year, artist
Automatically update artwork of your albums
Compute score satisfaction of your albums
The satisfaction is calculated based on the number of stars and the number of diffusion of each song.
Display Albums by Year, by Satisfaction, by Artist
Search artist by name in your library
Share your favorite albums by Facebook, Twitter, Mail, SMS
Share your rating songs of an album
Easy Replay (back -5 seconds) => good to learn English
Twitter of Artists : Open in Tweetbot, or Twitter app
Search current song on Youtube & iTunes and share it by Facebook, Twitter, Mail, SMS.
Disable locking screen (always active on the screen) in Settings Menu.

Design for iOS7, with a simple ergonomics :

- swipe gesture to go to previous screen
- button to direct access Menu
- In player screen, tap on center to display Artwork, and pan it to remove it.