Now, I could always dedicate some time to gallery cleaning, but it often turns into a boring, mechanical task. Even with one of the better gallery apps for Android, cleaning up the gallery proved difficult. Things did change, however, when I came across a rather oddly satisfying app called Sponge, which helps me declutter my gallery in the most fun way possible. ​​​​​​Sorting by month saved me from gallery paralysisTurns out chaos just needed a calendarCloseProbably the biggest hindrance I face with conventional gallery apps is the grid that spans pages. If basic gallery cleaning is your objective, this ad-free app does a decent job for most people.