Cleanup Master - Clean Storage is a free app that helps iPhone users optimize their device storage. It offers powerful cleaning features that let you search and delete duplicate contacts, screenshots, burst photos, and videos. You can also compress photos and videos, clean up similar photos and videos, and backup your media to other iOS devices.

One of the best features of Cleanup Master is its ability to analyze and delete similar live photos and burst photos. It can also help you find and delete pictures relative to specific areas and filter photos by date and size. The app also includes a contact organizer that lets you remove or merge duplicate contacts, find contacts without a number, name, or email, and backup your contacts. Cleanup Master also has a photo vault that allows you to hide your private photos and videos with a passcode or Face ID.

It's worth noting that Cleanup Master offers a premium membership that unlocks all features and content. The subscription options include weekly and yearly plans, which automatically renew unless turned off 24 hours before the end of the current period.

Overall, Cleanup Master - Clean Storage is a smart, fast, and reliable app that can help you free up a lot of storage space on your iPhone.