There are many Ben 10 apps which are downloadable via the app store for iPhones, iPod Touches and iPads.
Ben 10 Mouth-Off
The Ben 10 Mouth-off app is where you see an Omnitrix, you turn it until you see the hologram/silhouette of an alien you like. You tap it, and then the mouth of the alien appears. Hold the device to your mouth, and it looks like you have the alien's mouth. Using the iPhone/iPad/iPod techology when noise is made into the backside of the Apple device, the mouth moves accordingly. Includes Ben, Stinkfly, Grey Matter, Blitzwolfer, Perk Upchuck, Wildmutt, Cannonbolt, Four Arms and Diamondhead. The Lite version includes Upchuck only.
Ben 10: Storybook
There is a Ben 10: Ultimate Alien storybook app for download.
Ben 10 Ultimate Alien: Xenodrome
Ben 10 Ultimate Alien: Xenodrome is a game based on Ben 10: Ultimate Alien series. The game includes a story mode and an arcade mode. Using your iPad/iPhone, you can play as Rath, Water Hazard, AmpFibian, NRG, Armodrillo, Ultimate Swampfire, Ultimate Humungousaur, Ultimate Big Chill and Ultimate Cannonbolt. The villains in the game are Charmcaster, The Forever Knights, Aggrebots (Aggregor's robot minions),Ultimate Aggregor, Kevin Levin (Ultimate Kevin) and also Charmcaster's Stone Creatures. The Andromeda Aliens are also enemies in the game (excluding Galapagus).
Ben 10 SlammersBen 10 Slammers is a card game based on each character in Ben 10: Omniverse series. The game includes Campaign Mode, Slammer Mode and Multiplayer Mode. Using Your iPhone/iPad,You can play three slammers in one round (Default: Bloxx, Feedback and Heatblast). After you buy slammers using your cube, you'll get Ball Weevil, Spidermonkey, Stinkfly, Wildvine, Buglizard, Crabdozer, Wildmutt, NRG, Kickin Hawk, Khyber, Grey Matter, Slamworm, Shocksquatch, Mucilator, Dr. Psychobos, Four Arms, Echo Echo, Crashhopper, Billy Billions, Psyphon, Gravattack, Diamondhead, Cannonbolt, Astrodactyl, Zombozo, Humungousaur, XLR8 and many more.
- Bellwood Stage
- Undertown Stage
- Plumber HQ Stage
- Galvan Prime Stage
- As of yet, all official Ben 10 apps have yet to be released for the Android platform.
- Every Friday 4pm, Ben 10: Slammer will release a slammer for buy/fight.