App Intel
512

Murmuras

LiveMurmuras2 apps · 32K installsProductivityFreecom.murmuras.app

Murmuras is the next generation research technology for behavioral studies

Alert me★ WatchOpen in Play ↗
Total installs
29,817
exact · Play shows 10,000+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
20 Oct 2019
7y ago
Last update
30 Jul 2026
v2.10.22 · 2mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
29.1K34.3K39.6K44.8K50K11 Oct12 Oct13 Oct
29.1K34.3K39.6K44.8K50K11 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8112 Oct13 Oct13 Oct

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

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.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Personal info
  • Collects data Location, Personal info and 8 others
  • Data is encrypted in transit
  • You can ask for your data to be deleted

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

18 in 6 groups
9 Sensitive3 Notable6 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
  • Use your camera to take photos and record videos
  • 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
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
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
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
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
OtherSensitive10

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
  • See which apps you use and how often, if you allow usage accessupdate component usage statistics · PACKAGE_USAGE_STATS
  • Change how your phone connects to networks, like switching connections on or offchange network connectivity · CHANGE_NETWORK_STATE
  • 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
  • Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
  • 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

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Full description
Murmuras is a spin-off from the University of Bonn and offers next generation research technologies for scientists to conduct behavioral studies. The Murmuras app allows you to participate in scientific studies and shares your behavioral data with the appropriate researcher. Your personal data will only be used for study purposes. In particular, personalized advertising, personal credit scoring or other automated decisions about individual participants are excluded. Murmuras always tries to protect your data and to ensure GDPR (DSGVO) compliance. All servers are adequately secured and hosted in Germany. For further information regarding data privacy and data security please have a look at our privacy policy. This app is part of Murmuras’ digital infrastructure. We provide a full-stack solution, from data collection (via the Murmuras app) to analysis (via Web-platform) for researchers and scientific institutes. We are able to collect the following wide variety of data: 1. Location data (such as GPS-data and mobile network provided data) 2. Smartphone usage data: a) App-sessions (time spent actively using a specific app) b) Smartphone-sessions (time spent actively using the device) 3. Smartphone app content data (content that is being displayed to the user in specific apps) 4. Onboarding-questions (questions addressed at the beginning of a study - from the categories of demography, health, consumption, sociology, economy, psychology, politics, etc.) 5. Study related questionnaires at the beginning, during, and at the end of the study. Questionnaires can also be triggered by app usage. 6. Wearables data (such as activity, sleep, blood pressure, depending on the used wearable) The technology is built upon the Menthal project, a unique scientific study of the behavior of more than 700.000 smartphone users that has been running since 2014 at the University of Bonn. This app uses Accessibility services. Murmuras uses this permission with the active consent of the end-user according to the study in which they are enrolled. The Accessibility Service API is used for retrieving window content and device interaction in order to analyze app usage and user behavior. Murmuras Our technology, your research.

What's new

Bug fixing Improved data collection algorithm

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