Photo Editor by Aviary is a free photo editor for Android developed by Aviary. The app offers a pretty easy and intuitive user interface that allows you to edit your pictures at the touch of a button. This app makes for a very handy tool that allows you to edit pictures on the go. The app is optimized for Android devices in such a manner that it provides a very smooth experience. Unlike the other photo editing apps, it does not consume a lot of resources on the device that you are running this app on.