<p>PlugBrain is an app that encourages regular breaks from distracting apps by blocking access at scheduled intervals. To regain access, you’ll need to solve a math challenge that adjusts in difficulty: the more frequently you use the apps, the harder the challenges become, but the longer you stay away, the easier they get.</p><p><strong>Features</strong></p><ul><li>No ads</li><li>No internet required</li><li>Blocks distracting apps</li><li>Unblock apps by solving math challenges</li><li>Difficulty increases with frequent use, decreases with focus</li></ul><p><strong>How to use</strong></p><ul><li>Grant all required permissions</li><li>Select distracting apps</li><li>Choose your focus interval</li><li>Stay focused ;)</li></ul>