Hey friend as we all knows there are so many OS launch in market and 1one of them is ANDROID. Android makes his market in between the people , mostly the young generation interested  towards android OS feature like a child interested towards his toys..
There is a huge growth of Android apps in different categories like Arcade, Casual, Racing, Action and Puzzle with the launch of recent Android Market (now Google Play Store).
We can search and find thousands of useful apps in each and every category. If you have plenty of time then you can play Android games also you can play them to fresh your mood and also for engage the boring time.
Here, we short-list five best casual android apps that are very popular in the Android Market and loved by many Android Gamers.
1. Rumble:
 
One casual game that is very popular in iPhones is Rumble. Now this casual game is available for Android lovers as well. Rumble is a fast-paced funny word game for Android phones that allow you to challenge your opponent or allow the app to choose one opponent for you randomly. Locate as many words as you can, by quickly swiping on the screen with your smooth fingers. The game has a decent music and funny animation which makes it even more attractive. Rumble received 3.7 rating in Google Play.
2. Robot Unicorn Attack:


Robot Unicorn Attack is a touch-based Arcade game loved by millions of Android gamers.  The main objective or goal of the game is very simple and all you need is to run for a very long distance escaping dangerous pitfalls and terrain obstacles. Boost your score by quickly collecting magical flying fairies.  Robot Unicorn Attack received 3.8 rating in Google Play store and is best suited for casual gamers.
3. Flight Control:


Flight Control is another popular short addictive casual game for Android Smartphones.  The goal is to avoid collisions and land your flight safely to earn rewards and progress to next level. The controls are simple and it hardly takes a minute to practice the flight controls. Lovely graphics and pleasant music makes your task interesting. Safely guide your aircraft to their landing zones by carefully altering your flight paths. This funny app consists of 10 air-crafts including helicopters and jets. Flight Control received 3.7 rating in Android Market.
4. Bloons TD 4:


Bloons TD 4 is a great funny app and there are no bug issues raised for this addictive casual game. Know what will happen when crazy monkeys get angry with their enemies and make a quick plan to take revenge against them. See how they take down their enemies from air, land and in sea.  Those who are already familiar playing classic Tower defense love to have this game on their devices. Adjust game settings for 15 different levels to take part in various challenges. Bloons TD 4 received an average rating 4.4, which I think perfect to install on any Android smartphone.
5. Kinectimals:


Last but not the least, I am going to mention about another popular game for Android lovers, which is slowly increasing its popularity in Google Play store. Play your leisure hours with the cool cub in Kinectimals.  The game has good visual quality and comes with delightful animations to spend your day with the little cub. Kinectimals has a good average rating of 4.5 and is best suited for kids.