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3E Smartphone Substudy

3E Smartphone Substudy

By Avicenna Research

The 3E Smartphone Substudy app is a research tool developed by Avicenna Research Inc. to collect health behavior data through user surveys and passive smartphone sensor tracking. Participants contribute to longitudinal health studies by providing movement and usage data over nine-day periods, recurring 1-2 times per year.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Individuals participating in clinical or health-related research studies conducted by Avicenna Research Inc.

What does it look like?

Key features

Daily Health Surveysstandard

Users complete five-minute daily surveys for nine consecutive days regarding sleep, physical activity, and health behaviors.

Passive Sensor Trackingstandard

The app utilizes built-in GPS, accelerometer, and gyroscope sensors to monitor movement, steps, and distance traveled.

Usage Analyticsstandard

The app collects general screen time and app usage duration data without accessing specific content within those applications.

How much does it cost?

free

Velocity

Intense developmentShow more...

5 versions in history. Development pace: intense.

See all version history

Who built it?

Avicenna Research

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Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0
Google Play
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for 3E Smartphone Substudy

How's the Health & Fitness market?

The rivals identified

The Analyst's Read

Key takeaways for 3E Smartphone Substudy

Where is it heading?

Bottom line

This is a specialized research data collection tool designed to gather longitudinal health and behavioral metrics from study participants.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 3E Smartphone Substudy, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “3E Smartphone Substudy Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/3e-smartphone-substudy

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