BETA installers have been posted at the client download area adding full RAD Studio, Delphi and C++ Builder XE4 support in all frameworks (VCL, Firemonkey, Metropolis UI, etc.) and platforms available (Windows 32/64-bit, Mac OSX and iOS).
Notice this release available to source code customers and Pro/Std developer license holders. Complete 2013.08 release for all environments and licenses will be published shortly.
Please post any issue you may find with the version at the TeeChart VCL or TeeChart for Firemonkey forums.
Thanks in advance.