ExpiWell vs UMStudy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExpiWell
This app facilitates experience sampling and ecological momentary assessment for research. It allows users to share opinions and experiences through surveys and daily diaries, ensuring data privacy. Researchers can collect valuable insights through this platform.
- Experience sampling method (ESM)
- Ecological momentary assessment (EMA)
- Surveys and mood tracking
- Daily diary entries
- Just-in-time adaptive interventions (JITAI)
- Digital ethnography
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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
UMStudy
This app connects university students with academic support services. Students can book tutor appointments, join study groups, and attend peer-led sessions to enhance their understanding of course material and achieve academic goals.
- Book tutor appointments
- Attend drop-in sessions
- Find study groups
- Peer-led study sessions
- Collaborative learning environments
- One-on-one academic support
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University of Michigan's UMStudy App connects students to academic resources to optimize learning. You can now use the app to book appointments with Tutors, attend drop-in sessions, and find Study Groups. Peer-led study sessions provide opportunities for students to meet in collaborative group or one-on-one environments, develop academic success strategies, better understand course concepts, and achieve educational objectives.
Screenshots
Verdict
The clearest difference is update cadence: ExpiWell at every 5 days against UMStudy's every 2 months. ExpiWell also leads on ratings volume (1.5K vs 2) and device support (3 vs 1). UMStudy's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model 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.
UMStudy holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ExpiWell has 1.5K ratings behind it against 2, so its average is the more settled of the two.
ExpiWell ships an update every 5 days, UMStudy every 2 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | ExpiWell | UMStudy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.5K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 39.3% of reviews | — |
| Number of ratings | 1.5K — better | 2 |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 35 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Expiwell, Inc. | Tedu, LLC |
Customer experience
ExpiWell
UMStudy
Bugs and requests
ExpiWell
Reported bugs
3 issues- Login issues
- Incompatibility with certain devices
- Crashing during surveys
Requested features
2 requests- Better notification system
- More seamless interface
UMStudy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ExpiWell
No in-app purchases
UMStudy
No in-app purchases









