# D4L Collect

> Participate in digital studies and contribute to health research

Canonical page: [https://chrome-stats.com/d/care.data4life.collect](https://chrome-stats.com/d/care.data4life.collect)

## Overview

- **ID:** `care.data4life.collect`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** D4L data4life gGmbH
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 434
- **Version:** v4.14.1
- **Last updated:** 2026-09-23
- **First published:** 2025-10-15
- **Publisher country:** DE
- **Size:** 83 MB
- **Data as of:** 2026-10-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=care.data4life.collect)
- **Website:** [https://data4life.care](https://data4life.care/)
- **Privacy policy:** [https://d4l-data4life.github.io/d4l-collect/app-privacy/](https://d4l-data4life.github.io/d4l-collect/app-privacy/)

## Description

Advance health research – easily and directly from your smartphone.<br>With the D4L Collect app, you can participate in digital studies anytime, anywhere.<br><br>Why join digital research studies?<br>- Take part in studies from anywhere with your smartphone or Wear OS smartwatch.<br>- No need to visit hospitals or clinics.<br>- Effortlessly collect health data in daily life.<br>- Enable evidence-based research by combining Patient-Reported Outcomes (PROs) with real-world data from wearables.<br>- Help researchers gain insights faster.<br><br>Also available for Wear OS.<br>A companion Wear OS app allows participants to record health data directly from their smartwatch as part of selected studies.<br><br>Your data is secure.<br>All information in the D4L Collect app is end-to-end encrypted and securely transmitted.<br><br>About Data4Life<br>Data4Life is a nonprofit digital health organization funded by the Hasso Plattner Foundation. We envision a world where health data is ready for research in the areas of public health and personalized medicine to improve prevention, diagnosis, and treatment.<br><br>Questions or feedback?<br>Contact us at we@data4life.help – we’re happy to assist!

## Rankings

- #1,465,475 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.BLUETOOTH_ADVERTISE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.UWB_RANGING`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.health.READ_HEALTH_DATA_IN_BACKGROUND`
- `android.permission.health.READ_OXYGEN_SATURATION`
- `android.permission.health.READ_SLEEP`
- `android.permission.health.READ_STEPS`
- `care.data4life.collect.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/care.data4life.collect)