Feline Grimace Scale: iPhone vs Android
Feline Grimace Scale gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Feline Grimace Scale by Steagall Laboratory is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.4 ★
465 ratings, both stores
Measured
Best rank now
#97
Android · 
Medical Free
Medical FreeMeasured
App Store
App details
App ID
1596750830
Publisher
Paulo Steagall
Publisher country
Canada
On the store since
Nov 2021
4 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
1 content note below
Languages
3
EN FR ES
Size
66 MB
Also listed in
Education
Content notesInfrequent/Mild Medical/Treatment Information
Google Play
App details
App ID
com.universitedemontreal.felinegrimacescale
Publisher
Paulo Vinicius Mortensen Steagall
Publisher country
Canada
Content rating
Everyone
Feline Grimace Scale downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 5k+ |
| Google Play | 100+ | 100k+ Measured |
| Total | 100+ Confidence | 100k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Feline Grimace Scale'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 now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 0.0 ★ | – |
| Google Play | 4.4 ★ | 465 17 written reviews |
| Both stores | 4.4 ★ weighted by ratings | 465 |
About Feline Grimace Scale
This application is a quick and easy-to-use tool for assessment of acute pain in cats based on changes in facial expressions. This tool underwent rigorous scientific validation and it was shown to be valid and reliable for the evaluation of pain in cats with different medical and surgical conditions, using both image- or real-time evaluation.
The Feline Grimace Scale App teaches users about this tool and facilitates real-time pain scoring in cats. It has several drawings and images to facilitate learning, including a practice session. This App can be used by any person.
Ultimately, the Feline Grimace Scale App aims to improve feline pain management across the globe by increasing awareness, providing education, and facilitating the practical assessment of acute pain in cats.
The Feline Grimace Scale App teaches users about this tool and facilitates real-time pain scoring in cats. It has several drawings and images to facilitate learning, including a practice session. This App can be used by any person.
Ultimately, the Feline Grimace Scale App aims to improve feline pain management across the globe by increasing awareness, providing education, and facilitating the practical assessment of acute pain in cats.
Feline Grimace Scale iPhone
Feline Grimace Scale gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperSteagall Laboratory
CategoryMedical
PriceFree
Released
Rating★ 0.0 (0)
Version1.1.10
Age rating12+
First seen by us
5 Oct 2026
5 Oct 2026Installs (est.)5k+ worldwide
Rating
0.0 ★
0 ratings
Measured
Feline Grimace Scale on the App Store
App details
App ID
1596750830
Publisher
Paulo Steagall
Publisher country
Canada
On the store since
Nov 2021
4 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
1 content note below
Languages
3
EN FR ES
Size
66 MB
Also listed in
Education
Content notesInfrequent/Mild Medical/Treatment Information
Feline Grimace Scale downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Feline Grimace Scale'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 now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Feline Grimace Scale
This application is a quick and easy-to-use tool for assessment of acute pain in cats based on changes in facial expressions. This tool underwent rigorous scientific validation and it was shown to be valid and reliable for the evaluation of pain in cats with different medical and surgical conditions, using both image- or real-time evaluation.
The Feline Grimace Scale App teaches users about this tool and facilitates real-time pain scoring in cats. It has several drawings and images to facilitate learning, including a practice session. This App can be used by any person.
Ultimately, the Feline Grimace Scale App aims to improve feline pain management across the globe by increasing awareness, providing education, and facilitating the practical assessment of acute pain in cats.
The Feline Grimace Scale App teaches users about this tool and facilitates real-time pain scoring in cats. It has several drawings and images to facilitate learning, including a practice session. This App can be used by any person.
Ultimately, the Feline Grimace Scale App aims to improve feline pain management across the globe by increasing awareness, providing education, and facilitating the practical assessment of acute pain in cats.
Latest updates
1.1.10
Version updates, minor changes to the Chinese translation
Feline Grimace Scale Android
Feline Grimace Scale gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Feline Grimace Scale is #97 in Medical Free on Google Play in Mexico and charting in 1 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperSteagall Laboratory
CategoryMedical
PriceFree
Released
Installs100k+
Rating★ 4.4 (465)
Updated
Content ratingEveryone
Rating
4.4 ★
465 ratings
Measured
Best rank now
#97
Medical FreeMeasured
Feline Grimace Scale on Google Play
App details
App ID
com.universitedemontreal.felinegrimacescale
Publisher
Paulo Vinicius Mortensen Steagall
Publisher country
Canada
Content rating
Everyone
Feline Grimace Scale 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 Feline Grimace Scale'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
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
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 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Mexico | MedicalFree | #97 |
Apps near Feline Grimace Scale on the chart
Medical Free, around #97.
Ratings
Google Play, worldwide.
Rating
4.4 ★
465 ratings
Measured
Ratings
465
Measured
Written reviews
17
Measured
About Feline Grimace Scale
This application is a quick and easy-to-use tool for assessment of acute pain in cats based on changes in facial expressions. This tool underwent rigorous scientific validation and it was shown to be valid and reliable for the evaluation of pain in cats with different medical and surgical conditions, using both image- or real-time evaluation.
The Feline Grimace Scale App teaches users about this tool and facilitates real-time pain scoring in cats. It has several drawings and images to facilitate learning, including a practice session. This App can be used by any person.
Ultimately, the Feline Grimace Scale App aims to improve feline pain management across the globe by increasing awareness, providing education, and facilitating the practical assessment of acute pain in cats.
The Feline Grimace Scale App teaches users about this tool and facilitates real-time pain scoring in cats. It has several drawings and images to facilitate learning, including a practice session. This App can be used by any person.
Ultimately, the Feline Grimace Scale App aims to improve feline pain management across the globe by increasing awareness, providing education, and facilitating the practical assessment of acute pain in cats.
What's new in 1.1.10
Version updates, minor changes to the Chinese translation