ExpiWell

4.2
320 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
Learn more
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About this app

ExpiWell is the premier experience sampling method (ESM) and ecological momentary assessment (EMA) app for surveys, mood tracking, daily diary, just-in-time adaptive interventions (JITAI), and digital ethnography.



Market researchers, polling companies, and social scientists want your valuable opinions and experiences.



Using our free app, you can share your experiences and opinions. We have real surveys that you can take.



ExpiWell® ensures your privacy. We will not forward, sell, or transfer your information.



ExpiWell Privacy Policy - https://app.expiwell.com/privacy

ExpiWell Terms of Use - https://app.expiwell.com/tos
Updated on
May 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
316 reviews
David Rojas
January 14, 2026
The latest update is preventing the app from working. After installing the update this morning the app crashes and as results can't access the scheduled surveys for the project I am participating in. Reinstalling the app and clearing the cache does not fix the issue.
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ExpiWell
January 19, 2026
Thank you for sharing your feedback. We sincerely apologize for the difficulties you encountered while using the app. To help us investigate and resolve this issue promptly, please contact the researchers for more details or reach out to us directly at help@expiwell.com. We're ready to assist you.
- Philippe
December 12, 2025
The time and days are wrong in the surveys. Also cannot submit any of the survey since the last update which is the worst. I don't know if the 2 are related.
Did you find this helpful?
ExpiWell
December 15, 2025
Thank you for sharing your feedback. We sincerely apologize for the difficulties you encountered while using the app. To help us investigate and resolve this issue promptly, please contact the researchers for more details or reach out to us directly at help@expiwell.com. We're ready to assist you.
Merlene Miller
December 24, 2025
was fun and educational. learning to help our planet was an amazing experience.
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ExpiWell
December 29, 2025
Thank you for taking the time to leave a positive feedback. We're glad that it has been a great experience for you!

What’s new

Bug Fixes and Improvements
Content rating
Everyone
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App support

About the developer
EXPIMETRICS, INC.
help@expiwell.com
3625 Westmoreland Dr West Lafayette, IN 47906 United States
+1 765-267-1001