Vaping and Health Study vs StudySync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vaping and Health Study
This research app collects data for a Harvard study on vaping and health. It allows remote participation through health and wellbeing surveys and provides a dashboard to track participant progress. Interested individuals can contact the study organizers for more information.
- Health and wellbeing surveys
- Remote participation
- Progress tracking dashboard
- Data collection tool
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The Vaping and Health Study app was designed using AppLab as the data collection tool for the Harvard Vaping and Health Study, a research project looking at the relationship between vaping and health. The app administers a series of health and wellbeing surveys to allow remote participation and engagement. In addition to administering surveys, the app provides a dashboard to track participants' progress. If you would like to learn more about the study or are interested in participating, please contact vhs@hsph.harvard.edu
StudySync
This mobile application serves as the companion for a specific research study. Participants must be pre-enrolled to use its features. It is developed by the Snyder Lab at Stanford University.
- Research study participation
- Onboarding required
- Stanford University developed
- Mobile companion app
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This is the mobile app for StudySync. Participants must be onboarded from beforehand. StudySync is developed by the Snyder lab at Stanford University.
Screenshots
Verdict
The clearest difference is update cadence: StudySync at fortnightly against Vaping and Health Study's every 2 months. StudySync also leads on ratings volume (3 vs 1). Vaping and Health Study's advantage is iOS requirement (9.0 vs 18.5). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Vaping and Health Study against 5.0 for StudySync. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Vaping and Health Study ships an update every 2 months, StudySync fortnightly. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.
| Parameter | Vaping and Health Study | StudySync |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 63 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | Harvard University | Stanford University |
Customer experience
Vaping and Health Study
StudySync
In-app purchases
Vaping and Health Study
No in-app purchases
StudySync
No in-app purchases
Questions
Is Vaping and Health Study free?
Is StudySync free?
Which has better reviews, Vaping and Health Study or StudySync?
Do Vaping and Health Study or StudySync have ads?
Which is updated more often, Vaping and Health Study or StudySync?
Other comparisons
