Pixel Pix - Turn your photos into pixel art
AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.
PictureThat - Fill your walls with art and photos in AR 🎨
Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
Da Vinci Eye - Learn to draw by using your phone to overlay images for you to trace
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.