Until now, no solid Happy Whels iOS app release date has been announced yet. 

According to its Wikia page, Happy Wheels app will first arrive on iOS devices. Happy Wheels iOS app release date was originally slated for summer 2013. However, the mobile version of the popular ragdoll physics-based game is still not available until now.

Aside from the Happy Wheels iOS app, an Android version of the game is also arriving. However, no release dates or further details have been disclosed about it. But reportedly, the development of the Android version will begin soon after the release of the Happy Wheel iOS app.

The post from Fancy Force about Happy Wheels:

@_____0__o______ Coming to iOS first then to Android. No release dates yet.

— Fancy Force (@fancyforce) September 29, 2013

Happy Wheels iOS app is expected to be available for iPhone 4 and later models, as well as iPad and iPod Touch.

According to tweets and updates from Fancy Force, the company behind Happy Wheels, the iOS game app will most likely get a 12+ rating because of its content and category.

Meanwhile, a new character is now available in the original version of Happy Wheels game. Meet Helicopter Man, who "flies and has a magnet that sticks to non-metallic things," according to the description posted for his Youtube video.

To control the Helicopter Man, members need to remember this instructions also posted on the Youtube description: "Up and down controls the throttle, while left and right lean. Spacebar toggles the magnet, and control and shift lower and raise the winch."

Learn more about Helicopter Man by taking a look at the video below:

Moreover, according to a Twitter post from Fancy Force, the "hide vehicle" bug has already been fixed. Check out the actual tweet: