Htc apps are the apps that you can download on your htc smart phone. The htc devices are using android OS, so you can download them from the Google play store you can find on your android device. At the moment, the most popular apps for htc are vsco cam, threes, wunderlist, cut the rope, ankidroid and a lot more. You can find all of these application online or in the Google play market. Like all others, some of the applications are free, and some of them cost a few dollars.