Your search for a reliable image editing application ends with the Photo Joiner mobile app. You can use it to create stunning collages and combine multiple photos into one. Make storyboards, before-and-after sequences, and more with just a few taps and clicks. Aside from that, the app also offers other handy features, such as border addition and customization, basic touch-ups, red eye minimization, blur effect, and text boxes.

In short, this application offers everything you may be looking for in a photo editor! You can work on pictures from your local gallery, and you can also resize them according to one of the templated sizes or your own preferred ones.