Cleaner Toolbox positions itself as a comprehensive Android optimization utility developed by SELBY TEAM, offering a suite of maintenance tools designed to enhance device performance. The application enters a competitive market of system utilities with a focused approach to core cleaning and management functions, distinguishing itself through straightforward functionality rather than feature bloat. The application's core functionality centers around four primary features: Junk Cleaner systematically removes cache files, temporary data, and residual files that accumulate through normal device usage; Battery Information provides real-time monitoring of power levels and health statistics; Uninstall Apps facilitates bulk removal of unwanted applications; and Background Processes offers visibility and control over active applications consuming system resources. Each tool executes its designated function with minimal configuration requirements, making advanced system maintenance accessible to non-technical users. User experience demonstrates a utilitarian interface design with clearly labeled functions and straightforward navigation. The application prioritizes functionality over aesthetic refinement, presenting tools in a tabbed interface that allows quick access to each maintenance category. Real-world usage patterns indicate most users engage the junk cleaning feature daily while consulting battery metrics periodically throughout device usage cycles. The uninstallation tool proves particularly valuable during storage capacity management scenarios. User feedback reveals consistent patterns regarding notification frequency and utility value. Multiple reviews from David Michael Annan (August 4, 2025) emphasize concerns about excessive cleaning recommendations and notification overload, stating 'Too many notifications destroys the usefulness of the APP.' Conversely, Marie Horton (August 4, 2025) reports positive performance outcomes, noting 'my phone was lagging an I used the app an now I am running normal.' Brad Hart (August 4, 2025) highlights satisfactory customer support experiences within the application ecosystem. The application demonstrates strongest performance in straightforward junk file removal and application management scenarios, though notification aggressiveness presents a significant usability concern. Ideal usage involves periodic manual optimization rather than automated maintenance routines, particularly for users sensitive to frequent system alerts. While effective in its core functionality, the utility would benefit from refined notification controls and more granular automation settings to address user concerns regarding intervention frequency.