A free app for Android, by YT Technolab.

Portuguese Text on Photo is a simple, user-friendly app for those who wish to share their thoughts or feelings in a creative way. It is a perfect tool for people who want to write something on their photos but don’t know how to go about it. There is no complicated procedure to follow in order to write something on your photos. All you need to do is just select a photo from your device and then choose the text you want to write. After that, you will have the option of writing the text in different styles. There are different fonts and colors available in this application.