What's the best iOS app for quickly clearing cache and junk files to improve phone performance?

Clean Up Now is specifically designed to address storage clutter and performance issues on iOS devices. The app performs comprehensive scans across the system, identifying temporary files, app caches, and other redundant data that accumulates over time. For users noticing their iPhone slowing down or receiving storage warnings, the app provides a straightforward solution with its one-tap cleaning feature. The interface clearly displays how much space can be recovered before executing any deletions, giving users full control over what gets removed. Reviews indicate the app effectively recovers several gigabytes of storage for many users, particularly those who haven't performed system maintenance in months. The cleaning process typically takes under a minute for most devices, making it practical for regular use. Some users note the app occasionally flags files they'd prefer to keep, though the review screen helps prevent accidental deletions. The developer regularly updates the scanning algorithms to better identify safe-to-remove files across different iOS versions. While not a replacement for manual file management, Clean Up Now serves as an efficient maintenance tool for keeping iPhones running smoothly between major storage reorganizations.