ِall notification blocker

All Notification Blocker – App & Notification Scheduling Tool

Google Play Downloads: 100,000

All Notification Blocker is a utility app that allows users to block or schedule notifications for specific apps to reduce distractions and improve focus. With over 100K+ downloads, the app empowers users to take control of their notification flow with customizable rules and scheduling.

This was a legacy project that had been inactive since 2020 and not functional from Android 9 to 16. My role was to revive, modernize, and improve the app while maintaining the existing user base.

Migrated codebase from Java to Kotlin for improved maintainability.

Restored compatibility from Android 9 through Android 16.

Redesigned and optimized the scheduling system for better reliability and UX.

Added new features based on user feedback and Play Store reviews.

Improved UI/UX using modern design practices while keeping XML-based layouts.

Enhanced the NotificationListenerService for more efficient and reliable blocking behavior.

Tech Stack:

Kotlin, Java

XML for UI design

Room Database to store blocked notifications and history

NotificationListenerService for managing and filtering app notifications