In an application apk file, This is not the md5 that defines the latest version, but the build number.
md5 only checks the integrity of a file, or if it is the same file that another or not, not whether if it is the latest version or not .
The latest version of tomtom is 1.12 build 1641
It is the main . We found it easily.
Look on google, this is very well explained.
Here it is not the purpose of the topic.
And I don't have time, sorry...