Photo Grid compare (Android)

Even though it's missing a couple of nifty customization tools, Photo Grid's simple interface and outstanding menu of pre-designed grids make it the best collage app on the market.

If you're a more serious mobile photographer looking for an app to fine-tune your photos with, Snapseed is your best choice.

With over 600 effects on board, Pixlr Express is one of the most powerful Android apps in its category. Despite its minor flaws, it should be your go-to mobile photo editor.

While it may not offer quite the customization options of the popular iOS app Cinemagram, Fotodanz's simplicity is certainly its biggest strength. That said, it is a fantastic app for creating cinemagraphs.

If you're looking for a bookmarking tool that syncs across devices, then look no further. Better than Instapaper and other competitors, Pocket is the app to beat in the category.