ExpiWell vs Smooth For Students
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
Smooth For Students
This app organizes your course deadlines from your school's learning platform into a single, prioritized list. It helps you track upcoming assignments, visualize your progress, and manage your tasks effectively to avoid missing important due dates.
- Prioritized list of all assignments
- Urgency color-coding
- Weekly progress tracking
- Custom task addition
- Local reminders and daily digests
- Manual due date adjustment
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There's more to life than school, Smooth is for the rest of it. Every deadline your classes throw at you: assignments, readings, quizzes, labs, the lecture you keep forgetting - it all lands in one app. You open it, you see what's next, you close it.
Screenshots
Verdict
The clearest difference is review sentiment: Smooth For Students at 100% against ExpiWell's 39%. Smooth For Students also leads on rating (5.0 vs 4.6). ExpiWell's advantage is ratings volume (1.5K vs 3) and update cadence (every 5 days vs every 2 weeks). 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.
Smooth For Students 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 3, so its average is the more settled of the two. Written reviews point the same way: 39% of ExpiWell's written reviews are positive against 100% of Smooth For Students's.
ExpiWell ships an update every 5 days, Smooth For Students every 2 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.
| Parameter | ExpiWell | Smooth For Students |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.5K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 39.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.5K — better | 3 |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Expiwell, Inc. | Stem Forward Co. |
Customer experience
ExpiWell
Smooth For Students
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
Smooth For Students
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ExpiWell
No in-app purchases
Smooth For Students
No in-app purchases
