Demumu: Are You Dead?

Name: Demumu: Are You Dead?
Price: 0.99 USD
Author: Brainpower Studio

LiveBrainpower Studio3 apps · 379 installsLifestyle$0.99com.demucheck

A simple check-in app that notifies trusted contacts if you miss a check-in.

Alert me ★ Watch Open in Play ↗

Total installs: 15
Installs / day: 0
Rating: —★
Released: 2 Feb 2026
Last update: 2 Feb 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

1 changes

11 Oct 2026
Permissions
+ read the contents of your USB storage+ modify or delete the contents of your USB storage+ view Wi-Fi connections+ view network connections+ full network access+ run at startup+ draw over other apps+ control vibration+ prevent device from sleeping+ Google Play license check+ receive data from Internet

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Personal info
No data collected
Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

13 in 4 groups

5 Sensitive2 Notable6 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherSensitive8

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Demumu — Personal Check-In App Demumu is a simple check-in app for people who want a trusted contact to be notified if they do not check in on time. ⏱ Set a Check-In Timer Choose a check-in interval of 12, 24, 48, or 72 hours and start the timer. 👆 Tap “I’m OK” When you are okay, tap the button to reset the timer. 📧 Missed Check-In Notification If the timer expires without a check-in, Demumu sends an email notification to your trusted contacts. 👥 Add Trusted Contacts You can add up to 5 trusted contact email addresses. 🔔 Local Reminders The app can send reminder notifications before the timer expires. 🌙 Simple Design Demumu supports a clean interface and dark mode. Who Demumu Can Help Demumu can be useful for adults who live alone, older adults who want a simple daily check-in routine, students, remote workers, people traveling, or anyone who wants trusted people to know if they miss a check-in. Example Situations You can use Demumu when living alone, during solo travel, after moving to a new city, while working from home, or when a family member wants a simple way to stay aware without constant calls or messages. Important Notice Demumu does not provide emergency response, real-time monitoring, location tracking, medical support, or professional safety monitoring. It is only a personal check-in and notification tool.

What's new

Added functions: 1. Users can choose their own time interval 2. They receive a notification when selectet time expires.

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