This update brings the following improvements and fixes: - Improved network diagnostics for connection errors - Fixed an issue when starting an active recording while a passive recording is already running

This update brings the following improvements and new features: - Study update screen showing successful and failed updates - Made scrollable views easier to recognize with more prominent visual scroll indicators - Improved backend communication

This update brings the following improvements and new features: - Migrated from the Fitbit Web API to the Google Health API - Added support for collecting sensor data from Oura Ring - More granular scheduling options for study tasks, refined from days to hours - Several bug fixes and performance improvements

This update brings the following improvements and new features: - Bluetooth permissions from participants are now only requested for studies that use sensor devices connecting using Bluetooth - The summary screen for questionnaires is now skipped for questionnaires that have only one question - Several bug fixes - Various accessibility improvements

This update brings the following improvements and new features: - Improved search in large value lists by matching the beginning of any word.

This update brings the following improvements and new features: - Standardized EQ-5D-5L and EQ-VAS quality of life questionnaires - History-aware questionnaires that remember previous answers and offer them as selectable options in subsequent questions - Improved visual sensor data reports for study participants - Clearer progress indicators and smoother navigation for study tasks - Several bug fixes improving stability, notifications, and recording sessions

This update brings the following improvements and new features: - Added Google Health integration - Added support for devices with 64-bit CPUs running 32-bit Android - Improved questionnaire stepper behavior and navigation handling - Added push notifications for program updates

This update brings the following improvements and new features: - Updated Likert scale answer type - New answer types: country name and postal code - New answer type, allowing multiple statements or items to be rated within a single question - New content step for displaying context or instructions between questions, without requiring a response

This update brings the following improvements and new features: - Updated Likert scale answer type - New answer types: country name and postal code - New answer type, allowing multiple statements or items to be rated within a single question - New content step for displaying context or instructions between questions, without requiring a response

This update brings the following improvements and new features: - Updated Likert scale answer type - New answer types: country name and postal code - New answer type, allowing multiple statements or items to be rated within a single question - New content step for displaying context or instructions between questions, without requiring a response

This update brings the following improvements and new features: - Set reminders for unfinished tasks - View Apple HealthKit data in your sensor data reports - Share real-time location data with your study - New answer type: listing of items

This update brings the following improvements and new features: - Notification handling was improved to avoid duplicate alerts - The study enrolment process is now more simple - Your research team can now send personalized messages - You get notified when app updates are available - Progress bar for questionnaire completion was added - Link to imprint information was added

This update brings the following improvements and new features: - Custom color schemes for studies: Researchers can now publish studies with a selectable color scheme, allowing for better visual customization. - The More section with app settings has been reorganized to improve navigation and overall usability.

This update brings the following improvements and new features: - Added reminders to help study participants complete pending tasks. - Introduced new measures to improve quality and completeness of collected data from sensors and wearables. - Delivered several accessibility enhancements for a more inclusive experience. - Improved user experience with helpful recommendation prompts throughout the app. - Simplified Apple HealthKit management directly in the app that gives full control over data sharing.

This update brings the following improvements and new features: - Added reminders to help study participants complete pending tasks. - Introduced new measures to improve quality and completeness of collected data from sensors and wearables. - Delivered several accessibility enhancements for a more inclusive experience. - Improved user experience with helpful recommendation prompts throughout the app. - Simplified Apple HealthKit management directly in the app that gives full control over data sharing.

D4L Collect is now available in the United States.