A free program for Android, by EtaiwiApps.

Photo Grider is a fantastic Android app that allows you to combine multiple photos into a single grid-style side-by-side image.

You can use pictures from your photo album and select from the app’s more than 90 grid templates. This app allows you to customize the appearance of your grid. You can add up to five photos to your grid. You can modify the width and color of the border as well as the spacing between images. Apart from that, you could even rotate the photos to the desired position and maximize or minimize them.

Save the image to your photo album and share it with your family and  friends on your preferred social media platform.