iphone/ipod touch app

theres this ipod touch/iphone app that has monsters like vampires mummies wolves etc and you slice them with you finger and you can use elements like lightning by drawing a lightning bolt sign with your finger, its similar to pumkins vs monsters but idk the name of it... i think its called monsters vs (something) or something like that does anybody know what im talking about ive been trying to find it for android and for the ipod touch but i cant

i played it a long time ago but this year... any help?

Sounds like Archmage Defense, but there we have forces of Good as the enemies.