ExpiWell vs Illinois
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
Illinois
Navigate the University of Illinois with this comprehensive digital companion. Access class schedules, your student ID, campus maps, and event information. Utilize an AI assistant for university-related questions and discover wellness resources.
- Customizable home screen
- Class schedules and locations
- Digital student ID and bus pass
- AI-powered university assistant
- Interactive campus maps with amenities
- Campus event listings
- Wellness resources
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Your digital companion to the University of Illinois, the Illinois app is for you, whether you’re a student, a Fighting Illini fan, an employee, or a first-time visitor. Features include: • A customizable home screen to make the app your own • Campus map with amenities like ADA entrances, all-gender restrooms, and lactation spaces • Class schedules, locations, and building floor plans • Illini ID, library card, and MTD bus pass • Digital business card • Wellness and safety resources, including SafeWalk requests and 24/7 crisis hotlines • Residence hall dining menus tailored to your food preferences • Groups: create or join one, or explore the official Illinois communities you’re already part of • University events, including Fighting Illini sports, Campus Recreation group fitness classes, arts, culture, and more Your quickest path to support is to report issues at https://go.illinois.edu/AppFeedback.
Screenshots
Verdict
The clearest difference is rating: ExpiWell at 4.6 against Illinois's 2.7. ExpiWell also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price, in-app purchases and device support 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 holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: ExpiWell has 1.4K ratings behind it against 117, so its average is the more settled of the two. Written reviews point the same way: 40% of ExpiWell's written reviews are positive against 11% of Illinois's.
ExpiWell ships an update every 4 days, Illinois every 5 weeks. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.
| Parameter | ExpiWell | Illinois |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.4K ratings) — better | 2.7 (117 ratings) |
| Positive reviews | 40.0% of reviews — better | 10.6% of reviews |
| Number of ratings | 1.4K — better | 117 |
| Update frequency | Every 4 days — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 72 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Expiwell, Inc. | University of Illinois |
Customer experience
ExpiWell
Illinois
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
Illinois
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ExpiWell
No in-app purchases
Illinois
No in-app purchases









