I'm suppose, that app and script are running in the same process. However i don't know for sure, neither i know how to check. sqlite library for sure is different. - с++ uses library 3.27.2 which is built with CMake from source - Lua uses library 3.24.0 which (i assume) is built in lsqlite3complete library which i use (http://lua.sqlite.org/index.cgi/index - v0.9.5)