Why is the wal mart app update not compatible with s8

[Android Central Question]

Tries to update my Wal mart app and says its not compatible

 

[Rukbat]

Probably because you're running Nougat (Android 7) and someone, when they rewrote it, set the maximum Android version to 6. (Or set what they thought was the maximum to 8, but they were setting the minimum.)