Get it on Google Play
https://play.google.com/store/apps/details?id=com.clarusgames.tower.of.monsters
Tower of Monsters is a mobile game developed with Corona SDK. You can publish for Android and iOS, but you will need a Mac to publish your apps to the App Store.
Corona SDK if completely free to use.
Tower of Monsters is a physics based game. Build the highest tower possible with these colorful monsters. Tap in the right time to release the monster.