iFrog Play Game,enjoys inserting coins into the mouth of the Frog

This my first Game.
Based on the actual game in many countries.
I need suggestions with the icon, graphics, sounds, etccc.
I know all games can be better but I'm working hard to make it perfect
-The coin is working with engine Physics.
-Graphics 3D.
-Game Center.
-Full Game in English,France and Spanish.
-Universal Game,iPhone-iPad and iPod Touch.
This is the link.
http://itunes.apple.com/us/app/ifrog-play/id506772399?mt=8
and some promocodes here.
enjoy it and remember always welcome any suggestions.
Promocodes:

4F7Y7PEEFMMF
49K76MANHTKT
YWHH3YL7F3WE
H34PXY6ALNJ6
E66YH4KJJEYJ
TFLWN7HKJEMA
AY9TA6NWJE44
NTRYEELEEMNA
M4E7PKT9N7KL
FRLH4LENLEFX

 

some pictures