You can easily delete apps from iCloud to free up storage space — particularly, large data-heavy apps that you might not need to back up.

Video streaming apps like Apple TV and Netflix let you download movies and shows to watch offline, but these files take up precious space.

But if you use Google Drive, all your photos, videos and other random documents might be eating up the 15GB of free storage Google Drive provides. If you run out of storage, you'll see a message ...