in Phantom Breaker : Battlegrounds -Overdrive-,
In case anyone was wondering what the differences between the Overdrive version and the normal version are.
New Skills Added (Triple Jump, Air Dash Attack, Shadow Attack)
More Enemies on Screen
New Equipment that changes Out Range attack
New Aura Equipment that can increase EXP, Coins dropped, Atk, and Def.
Music Quality Upgraded
You can also see the differences on the official website.
It's also worth noting that while the game isn't cross-buy with the Vita version, but the Kurisu DLC is.