Smartphones often become cluttered with apps, images, and files that users may have forgotten downloading. Cleaner Goal, an application, promises to declutter digital lives and free up storage on devices. The author decided to try the app and shares the experience. The setup process was straightforward, with the app available on both Android and iOS platforms. Installation took less than a minute, and the user-friendly interface required no manual. The app offers a range of features to optimize device performance, including junk file cleaning, large file management, and photo duplication detection. The 'App Manager' feature proved particularly useful, providing insights into app storage consumption and enabling uninstallation of rarely used apps. After a comprehensive cleanup, the author noticed significant improvements in device performance, with faster app loading and overall speed enhancement. While the battery life impact was minimal, the CPU cooler feature helped manage device temperature during intensive usage. Additionally, the app allows users to schedule cleaning tasks, ensuring ongoing device maintenance without constant attention. In conclusion, Cleaner Goal effectively fulfills its purpose, offering a user-friendly and efficient solution for decluttering smartphones. While not groundbreaking, its practical features and ease of use make it a valuable addition to the app ecosystem for users seeking to optimize their device's performance and storage.