Express Clean: Phone Cleaner positions itself as a comprehensive storage management solution for Android devices, addressing common pain points of dwindling storage capacity and system slowdowns. Developed by NG Apps Studio, the application employs automated scanning algorithms to identify redundant files, temporary data, and residual app fragments that accumulate during normal device operation. The core functionality centers around its one-tap cleaning system, which automatically categorizes and targets cache files, temporary data, residual installation files, and obsolete app data. The application provides detailed storage analytics through visual representations, breaking down storage usage by file type, application, and category. Additional features include duplicate file detection, large file identification, and application management tools that allow users to batch-uninstall multiple applications simultaneously. User experience demonstrates a clean, intuitive interface with color-coded storage visualizations and progressive disclosure of advanced features. The application maintains a lightweight footprint during operation, with scans typically completing within 15-30 seconds depending on device storage capacity. Real-world usage patterns show most users engage with the daily cleaning reminder feature, while power users utilize the scheduled cleaning options and detailed file explorer functionality for manual management. With a 4.5-star rating from over 495 user evaluations, feedback trends indicate particular appreciation for the application's speed and effectiveness in reclaiming storage space. Several reviews from October 2023 specifically noted recovery of 2-4GB of space on devices that had not been cleaned for several months. However, some users expressed desire for more granular control over file deletion categories and occasional false positives in cache identification. The application demonstrates strongest performance for casual users seeking automated maintenance, though power users may find the deletion controls somewhat limited. Primary advantages include its rapid scanning engine and straightforward interface, while limitations involve occasional over-aggressive cache cleaning that may temporarily impact application loading times. Ideal use cases involve regular maintenance of mid-range Android devices with constrained storage capacity.