A free app for Android, by BeaSoft.

Beatrix: Natural Beauty Camera is a powerful photo editor app that lets you make your selfies, pictures, and photos more beautiful. With Beatrix you can remove blemishes, smooth your skin, adjust your eyes, lips, nose, and eyebrows, make your photos more colorful, and so much more. Beatrix is a very easy-to-use photo editor. All you have to do is just take a picture, choose a filter, and click a button. You can choose from dozens of beautiful filters, such as black & white, vintage, sketch, and more.

You can also add a text and stickers to your photos, and you can combine two images into one. Beatrix has a photo collage function that lets you combine two or more images into one. You can choose from a variety of layouts, and you can add stickers, texts, and more to your collages.