New to the android market?

[Discovery]

i have always been an iphone user and now i bought the samsung galaxy ace. what are some must have apps that are free and can i do themes or a cool background or something really slick and nice. im very new to the play/google store lol

[Nikhil]

Instagram us the must have app and the regulars are angry birds, Lightbox, Words with Friends, and whatsapp.

[Vipul]

I dont have much idea about themes but the must have apps are:
Torch
google gesture
Draw and share
Dophin HD
Catch
App 2 sd
Astro file manager
adw launcher ex
zedge
weather bug
Swipe pad

[Ashentha]

Facebook
Angry Birds
Fruit Ninja
Scrabble
Siege Hero
Hambo
Flashlight
Smart Measure
Tetris
Stick Cricket
Shazam
Adobe Reader
Magic Piano
Bouncy Mouse
Electric Guitar
Bunny Shooter
3d bowling
Stickman golf
Elemental
Abduction
iStunt2
Extreme Skater
Top Truck Free
BMX Mania

[Shubham]

There are a numerous apps and games must haves.... and yes, u can fully customize ur android the way u want, change the icons, the user interface ,or set a live wallpaper!!!...
Must have games-
NFS hot pursuit ,Asphalt 7 heat ,Reckless Racing 2 ,Doodle Jump ,Angry birds ,Cut the rope...