Build the quiet baseline with Android
- Disable unwanted notification categories at the source.
- Use Digital Wellbeing or Focus Mode when the goal is reducing app use.
- Use Do Not Disturb or a custom Mode for quiet hours.
- Allow only the people, conversations, apps and alarms that genuinely need to interrupt.
This native setup is enough for most users and requires no notification access for a third-party utility.
Identify the remaining gap
The gap appears when an allowed app is too noisy or a blocked app sometimes posts a genuinely important message. Android commonly filters at the app, person, conversation or notification-channel level. It does not generally let you write a cross-app rule for arbitrary words in notification text.
Add a narrow exception, not a broad one
DND Override can target one app plus one or more keywords. For example, routine work-chat messages can remain quiet while a message containing an agreed escalation phrase uses the rule's selected sound. Keep the text specific, prefer an app-and-keyword combination over an any-app rule, and test for false matches.
This is not a digital-detox app
DND Override does not block apps, enforce screen-time limits, prevent doomscrolling, batch notifications, or hide distracting content. Android Digital Wellbeing and Focus Mode are better for those goals. DND Override addresses the narrower problem of hearing selected posted notifications while DND remains active.
Continue with reducing notification overload, urgent notifications, or precise notification rules.