Seijaku(静寂)

In-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Seijaku (Silence) – Notifications delivered at your own pace.

Smartphone notifications arrive dozens of times a day. LINE messages, SNS likes, breaking news, app notifications—each one may be insignificant, but when they accumulate, they can steal deep focus and valuable time.

Seijaku (Silence) is a completely new notification management app that delivers notifications "all at your preferred time." It quietly absorbs notifications in the background and delivers them only at the times you set. Break free from a life dominated by notifications and live your day at your own rhythm.

▼ How to use

1. Allow "Notification Access"

2. Set "Release Times" when you want to receive notifications (e.g., 12:00 / 18:00)

3. During that time, notifications from other apps will quietly accumulate in the app.

4. When the set time arrives, check them all at once.

That's all the setup required.

▼ Main Features

【Batch Notification Delivery】
Notifications from other apps are absorbed in the background and delivered in batches at a set time. Release times can be set for each day of the week, allowing you to easily adjust the rhythm between weekdays and weekends.

【Blocking Concentration Time】
Setting work or study times to "Concentration Mode" completely blocks notifications during that time. It's easy to use, for example, "I want to concentrate from 9:00 to 12:00."

【Whitelist】
Add apps you want to receive real-time notifications from, such as family calls or emergency contacts, to the whitelist. You can finely configure exceptions for notification management on an app-by-app basis.

【Notification History Check】
You can check absorbed notifications in a list at any time. Check missed notifications all at once.

▼ Seijaku Pro (One-time purchase, no subscription)

All features are permanently unlocked with a single support purchase.

* Unlimited whitelist entries (free version is limited to 2)
* View statistics and session history
* Full setting of focus time zones

▼ For those who:

* Can't concentrate on work or study because notifications are distracting

* Want to consciously control the time they spend on social media

* Are working on a digital detox or taking a break from their smartphone

* Want to spend their day mindfully without being distracted by notifications

* Want to gradually improve their smartphone addiction

▼ Privacy Policy

This app uses Android's "Notification Access" permission. Notification content is stored only on your device and is never sent to external servers.

Why not take a little distance from the life of picking up your smartphone every time a notification comes in?

Regain your own pace with Seijaku (Silence).
New notification management. For concentration blocking, digital detox, and improving smartphone addiction.
Updated on
Apr 30, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
村田 魁羅
devbeginner007@gmail.com
青葉区しらとり台21−2 横浜市, 神奈川県 227-0054 Japan