Apple's free service offers users a ton of features, including multi-device cloud backup; apple icloud storage plans file and photo storage; and syncing for your calendars, contacts, notes, reminders, photos, email, and device preferences. To augment the free iCloud experience, Apple provides a number of different paid storage options for its users: If you're close to your storage limit or have already run out, here's what you need to know. Apple currently offers four different paid subscription tiers for iCloud, split between all the devices you're using. This includes iPhones, iPads, Macs, and supported Windows computers. If you plan to regularly use iCloud's various features, you'll likely need the storage space to match. Who should stick with the free iCloud option. If you own only one iPhone or iPad and don't use many iCloud features, or if you're already heavily invested in a different cloud service like Dropbox or Google, you can stick with the free iCloud tier — at least for a while. That said, you may still want Dropbox or Google if you plan to store a lot of content online or like the security of multiple backups. How to buy more iCloud storage If you've decided that you need more iCloud storage, it's apple icloud storage plans to upgrade right from your iPhone, iPad, or Mac. How to downgrade storage plans on your iPhone or iPad If you don't need as much storage as you thought, you can downgrade your iCloud storage in much the same way that you can upgrade. Which iCloud storage plan did you pick. Let us know in the comments. Update May 2018: Updated with the latest information about iCloud storage options. Serenity Caldwell Serenity was formerly the Managing Editor at iMore, and now works for Apple. She's been talking, writing about, and tinkering with Apple products since she was old enough to double-click. In her spare time, she sketches, sings, and in her secret superhero life, plays roller derby. Follow her on Twitter settern.