Photo Collage - PIP Maker is a free Android app developed by Trần Quý Đạt. It falls under the Multimedia category with a subcategory of Photography. The app is compatible with Android 9.0 and is designed to create photo collages with a PIP (Picture in Picture) effect.

The app offers a user-friendly interface that allows users to choose from a variety of collage templates and add their photos. The PIP effect allows users to add a smaller photo within the main photo, creating a unique and creative look. The app also provides various editing tools such as filters, stickers, and text to enhance the collages further.