Comparison

ExpiWell vs UMStudy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Experience sampling method (ESM)
  • Ecological momentary assessment (EMA)
  • Surveys and mood tracking
  • Daily diary entries
  • Just-in-time adaptive interventions (JITAI)
  • Digital ethnography
Features
Read 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

About

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.

Highlights
  • Book tutor appointments
  • Attend drop-in sessions
  • Find study groups
  • Peer-led study sessions
  • Collaborative learning environments
  • One-on-one academic support
Read full description

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

ExpiWell4 screens
UMStudy4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
ExpiWell versus UMStudy: the parameters behind the verdict, then further details
ParameterExpiWellUMStudy
PriceFreeFree
Rating4.6 (1.5K ratings)5.0 (2 ratings) — better
Positive reviews39.3% of reviews—
Number of ratings1.5K — better2
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size35 MB50 MB
Age rating4+4+
DeveloperExpiwell, Inc.Tedu, LLC

Customer experience

ExpiWell

All ratings1,464 ratings
Positive90.6%
Neutral4.8%
Negative4.5%
Written reviews28 reviews
Positive39.3%
Neutral17.9%
Negative42.9%

UMStudy

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

None

ExpiWell

No in-app purchases

None

UMStudy

No in-app purchases

Questions

Is ExpiWell free?
ExpiWell is free to download, with no in-app purchases.
Is UMStudy free?
UMStudy is free to download, with no in-app purchases.
Which has better reviews, ExpiWell or UMStudy?
UMStudy is rated higher. ExpiWell averages 4.6 out of 5 from 1.5K ratings, while UMStudy averages 5.0 from 2 ratings.
Do ExpiWell or UMStudy have ads?
Neither ExpiWell nor UMStudy shows ads.
Which is updated more often, ExpiWell or UMStudy?
ExpiWell ships an update every 5 days, and UMStudy every 2 months. Most recently, ExpiWell was updated on October 14, 2026 and UMStudy on October 2, 2026.

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