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About DFengage

Welcome to DFengage, the ultimate solution for streamlined electronic patient-reported outcomes (ePRO) collection in clinical research. Capture data effortlessly, ditch paper diaries, streamline manual entry, and boost retention rates. Easy, Engaging Participant Experience 1. Install DFengage from the app store 2. Login to your account, provided by the research team 3. Receive a welcome message and instructions 4. Complete today’s activities 5. Receive notifications for new activities when they’re ready Revolutionize your data collection process with our intuitive mobile app designed for seamless interaction between researchers and study participants. Reduce in-person clinic visits and empower participants to report their symptoms, answer surveys, and complete questionnaire from their own device, online or offline, wherever they are. Key Features Effortless Data Collection: Collect symptoms, outcomes, diaries, and surveys via study participants' mobile devices, online or offline, reducing site staff time during in-person or phone visits. Timeliness: Participants receive reminders about new and overdue activities, ensuring timely collection of study data. Flexibility: Collect data in multiple languages, personalize activity timing, and capture multiple activities per day. Security and Compliance: Ensure secure and compliant direct data capture from study participants. Data Validation: Ensure data quality without sacrificing user-friendliness with straightforward data checks. DFdiscover Integration: Fully integrated with the DFdiscover system for a streamlined and comprehensive EDC + ePRO experience. DFengage simplifies the data collection process, empowering researchers and participants alike to contribute efficiently and effectively to clinical research. Join the forefront of innovative data collection today!

What’s new

Version 2.5.0 · Updated June 13, 2026

Custom notifications are supported on DFengage mobile Additional improvements and bug fixes

App privacy

The developer, datafax, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to DFengage

Looking for apps like DFengage? Here are 6 similar apps on the App Store. The highest rated is POTSie: POTS Symptom Tracker (4.8/5), and all 6 are free to download.

DFengage vs. alternatives
App Rating Price Last updated Compare
DFengage 5.0 / 5 (1 rating) Free June 13, 2026
Premier Mobile ePRO 2.0 / 5 (20) Free May 18, 2026 Compare
Lumia: Manage Your Dizziness 4.5 / 5 (20) Free Oct 22, 2026 Compare
SALT for POTS 3.6 / 5 (25) Free Jan 23, 2025 Compare
POTSie: POTS Symptom Tracker 4.8 / 5 (54) Free Oct 13, 2026 Compare
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TachyMon 3.8 / 5 (287) Free Aug 31, 2026 Compare

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