The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
It is an application to introduce open source libraries to help iOS app development on the Internet. By executing the sample using the open source library, look at the function, you can check by touching.All those that are introduced is a commercial available.Future, it's plan to increase open source libraries to introduce.