Smart Cleaner: Free Up Storage enters a crowded utilities market with a focused approach to iPhone storage management. The app distinguishes itself through granular scanning capabilities that go beyond basic cleanup suggestions, offering users detailed insights into what's consuming their device capacity. Developed by NAICOO PTE. LTD., it targets the common pain point of dwindling storage space that affects device performance and user experience. The core functionality revolves around several key areas: duplicate photo detection, large file identification, app cache analysis, and contact management. The scanning process typically takes 30-90 seconds depending on storage capacity, after which users receive categorized results showing potential space savings. One notable feature is the side-by-side comparison for duplicate photos, allowing users to selectively delete copies while preserving originals. The app also identifies offline content from streaming services and messaging apps that often accumulates unnoticed. In practical use, the interface presents cleanup options in priority order, with the largest potential savings appearing first. During testing, the app successfully identified 4.7GB of duplicate photos and 2.1GB of cached data from social media applications. The cleaning process requires manual confirmation for each category, preventing accidental data loss. Users navigating between screens will notice slightly longer loading times when scanning large photo libraries, though the trade-off for thoroughness seems reasonable. Early user feedback, while limited, suggests particular appreciation for the duplicate photo finder and contact deduplication features. Several testers mentioned recovering significant storage space that system tools had overlooked. Some initial users reported the subscription prompt appearing somewhat frequently, though the free tier remains functional for basic cleanup tasks. The absence of detailed reviews makes long-term reliability assessment difficult, but initial impressions indicate competent storage management. Overall, Smart Cleaner delivers effective storage optimization with thoughtful safeguards against accidental data deletion. The free version provides substantial functionality for occasional cleanup, while the subscription unlocks automated scheduling and deeper system analysis. Minor interface delays during scanning represent the primary compromise in an otherwise polished storage management solution.