XpressO Research Android
XpressO Research is #79 in Medical Free on Google Play in Germany and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperMoCA Cognition
CategoryMedical
PriceFree
Released
Installs1k+
Rating★ 2.2 (6)
Updated
Content ratingEveryone
Rating
2.2 ★
6 ratings
Measured
Best rank now
#79
Medical FreeMeasured
XpressO Research on Google Play
App details
App ID
com.moca.xpresso.research
Publisher
MoCA Test Inc.
Publisher country
Canada
Content rating
Everyone
XpressO Research downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where XpressO Research's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | MedicalFree | #79 |
Apps near XpressO Research on the chart
Medical Free, around #79.
Ratings
Google Play, worldwide.
Rating
2.2 ★
6 ratings
Measured
Ratings
6
Measured
Written reviews
3
Measured
About XpressO Research
XpressO Research (XR) was created by cognitive neurologist, and creator of the renowned “MoCA Test”, Dr. Ziad Nasreddine. This version is intended for assessment of cognitive performance without collecting personally identifiable information or the need to create an account.
What's new in 1.9
UI Improvements