> > 1. **Does LuaJIT support 64-bit applications? And, if yes, does > this mean there is a 64-bit version of LuaJIT or just that a 32-bit version > will work with 64-bit applications? It has a 64bit and 32bit version. 2. **What is the largest amount of memory that LuaJIT can access? I > have a feeling it may only be 1GB. 2GB, You can also use c memory allocation with the ffi. 3. **Does LuaJIT run on iOS (including iOS 7)? Yes however it is not possible to jit compile on ios. The luajit interpreter is still faster then standard lua. 4. **Does LuaJIT run on Android (including recent versions)? Yes. -- Regards, Trent McMaster