Assuming they enjoyed the main game.
We picked up the Pocket Edition on iOS and found that:
"FFXVPE isn't designed for fans of FFXV Its designed for players who either didn't have time to finish XV, or never got into it because the open-world RPG format is too daunting The Pocket Edition is designed for a much different market, one[...]
FFXVPE Archives
I kid you not, I may have spent a few solid minutes chuckling to myself over this one.
But really, the Pocket Edition exists to give players who were turned off by the open-world, hundred-hour plus RPG style that Final Fantasy XV was built on. FFXVPE exists for the story fans Its a visual novel more than it is[...]