ExpiWell vs MTutor
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
Read full descriptionHide full description
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
MTutor
Read full descriptionHide full description
When looking for a good tutor, you want someone who has completed the class before and has experience with the assignments, the projects, and the exams. MTutor helps students find good tutors at the University of Michigan who have taken the class before and have that experience. Similarly, MTutor helps private tutors get their name out there and start booking sessions with students. Find good tutors and filter directly by class, to find all the tutors currently available, along with their updated availability and reviews. Book and message with users directly in-app and avoid the hassle of playing email and phone tag.
Screenshots
Verdict
The clearest difference is update cadence: ExpiWell at every 5 days against MTutor's every 10 months. ExpiWell also leads on device support. On price, in-app purchases and iOS requirement 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.
ExpiWell ships an update every 5 days, MTutor every 10 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | ExpiWell | MTutor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.5K ratings) — better | — |
| Positive reviews | 39.3% of reviews | — |
| Number of ratings | 1.5K — better | — |
| Update frequency | Every 5 days — better | Every 10 months |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 35 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Expiwell, Inc. | Benjamin Akason |
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
MTutor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ExpiWell
No in-app purchases
MTutor
No in-app purchases









