What are the best free photo editing apps on Android phones? Google Play is filled with several photo editor apps that help edit our photos, make collages, and create custom designs. Thanks to these apps, users can now add text to their photos, insert filters to change the mood of the image, and tweak colour, saturation, and contrast. We have made a list of five of the most popular and well known photo editor apps for Android users. While all of these apps are available as a free download on Google Play, some of them come with in-app purchases to unlock premium features. Watch the video to find out which are the best photo editor apps for Android.