You only need APK and data.zip from spacific program version, all other files are language files, voices, and other files that could be fond on forum or used from other (newer) versions.

Post larger image, do not resize to such small size That could not be seen (read) without magnifying glass.
On this two pictures you can see real screen size that Primo can use (real resolution).
This dimensions should be used for tweaking multimode.ini file.