OKN Strips Downloads & RevenueOKN Strips · App Store
OKN Strips is #28 in Medical Paid in Australia and charting in 7 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
25 Sep 2026Full timeline · 8 events in the last 12 months
- 📈OKN Strips entered the top 100Top Paid · Medical · AU
- 📈OKN Strips entered the top 100 in 2 chartsTop Paid · Medical · GB · Top Paid · Medical · US
- 📈OKN Strips charting in a new countryUnited States
- 📈OKN Strips entered the top 100Top Paid · Medical · CA
- 📈OKN Strips charting in a new country in 2 chartsCanada · India
- 🆕OKN Strips first spotted by AppInsider#59 in Top Paid · Medical · South Korea
- 🆕OKN Strips released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Medical PaidOKN Strips on the App Store
App details
Where OKN Strips's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Australia | MedicalPaid | #28 |
 Canada | MedicalPaid | #30 |
 Japan | MedicalPaid | #114 |
| South Korea | MedicalPaid | #59 |
 China | MedicalPaid | #191 |
 United Kingdom | MedicalPaid | #157 |
 Brazil | MedicalPaid | #141 |
Apps near OKN Strips on the chart
Medical Paid, around #28.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about OKN Strips
From the 19 most recent App Store reviews in the US.
Mixed but leaning positive (58% of recent reviews give 4–5 stars). People like it for its features and content, and being useful. The main complaints are about price and subscriptions. Recent reviews are more negative than earlier ones.
What people like
- Features & content
- Useful: “It was recommended by my therapist”
Common complaints
- Price & subscription: “Not really worth my money or time”
About OKN Strips
OKN Strips can be used to elicit Optokinetic Nystagmus (OKN) for evaluation of neurological, otological or opthalmological disorders, includes a Red Desaturation mode and now has an Amsler grid for additional eye testing.
OKN Strips:
Tap the screen to cycle through speeds of the moving strips. Tap the strips icon in the bottom toolbar to toggle the color of the strips between Red and Black. Pinch or Zoom with two fingers to change the width of the strips. Swipe against the direction the strips are moving to reverse their direction. Tap the screen with two fingers to hide or show the bottom toolbar.
On the right side of the bottom toolbar there's icons to open the Red Desaturation and Amsler Grid.
Red Desaturation:
Use the colored circle to perform a red desaturation test.
Amsler Grid:
Use the Amsler grid to perform eye tests. The buttons on the bottom toolbar change color combinations of the grid.