A free app for Android, by FRM ART.

Filters for Snapchat makes it easy to take your best pictures and transform them into fantastic-looking photos. It is an application that allows you to take a picture, and instantly transform it into an amazing photo. The filters app gives you the opportunity to choose between different face filters for your photos. It also makes it easy for you to share your photos on social networks.

In addition to that, the filters app is very easy to use. You will be able to do the following:

Select any filter and drag it to the desired location on your photo. 

Adjust the filter’s transparency or make it completely visible or invisible.