Archived App (Last seen on 13 Mar 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Participate in research studies and share your opinions to help shape the consumer marketplace. Connect with others and contribute to market research.
What's New in MDI
5.1.1
August 22, 2025
Bug fixes.
Developer apps
FAQ
What is MDI?
MDI is a platform designed for users to participate in research studies and share their opinions. It aims to connect users with opportunities to influence the consumer marketplace.
Is MDI free to use?
Yes, MDI is available for free. The app is listed as 'Free' with no mention of in-app purchases or subscription costs.
What devices does MDI support?
MDI is compatible with iPhone and iPod devices. It is not currently listed as available for Android or other platforms.
How often is MDI updated?
The latest version of MDI is 5.1.1, and it was last updated on August 22, 2025. This indicates a relatively recent update.
What is the age rating for MDI?
MDI has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals.
What do users think of MDI?
Based on the available data, MDI has a rating of 3.0 stars from 2 ratings. This indicates a mixed to neutral user sentiment.
Does MDI have ads?
No, MDI does not appear to have advertisements. The app data indicates 'hasAds' is false, suggesting an ad-free experience.