OKN Strips2.1 - App Store
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Publisher Description
Top selling diagnostic and therapeutic app for iPad, iPhone and iPod Touch!
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.
Version History Dark Mode Support
iOS 13 Support and Fixes 2.1 01/23/2020 Fixed positioning of the speed label that shows up when you change the speed on some devices.
Fixed a layout bug when using OKN Strips in a Split View on iPad.
Updated for the new Late-2018 iPad Pros. 2.0.2 11/09/2018 Optimizations for iPhone X.
New Quick Actions available when you 3D Touch on the app icon. 2.0.1 11/03/2017 All new Version 2.0 rebuilt from the ground up in Apple's new programming language, Swift. Fully compatible with new versions of iOS.
New redesigned interface. You can swipe to change the strips' movement direction. You can tap with two fingers to hide and show the tab bar on the bottom of the screen. 2.0 09/22/2017 Update for iOS 7
Amsler Grid now supports Landscape orientation 1.3 10/10/2013 Added a Speed 0 for more therapeutic usage.
Please contact the support email if a configuration screen where you can enter your own speed settings is a useful feature you want. 1.2.1 01/05/2013 Amsler Grid - New Feature!
New Main Menu 1.2 11/16/2012 Support for iPhone 5 1.1.1 09/27/2012 Pinch or Zoom with two fingers to change the width of the strips!
Displays the speed setting when you change speeds.
All four orientations are supported throughout the whole app now.
Red Desaturation square is now a proper circle. 1.1 05/08/2012 All four orientations are now supported in OKN Strips mode.
New title screen.
The app has a new icon and it supports the new iPad's retina screen. 1.0.1 03/17/2012 1.0 02/18/2012
About OKN Strips
The company that develops OKN Strips is Thomas Alvarez. The latest version released by its developer is 2.1.
To install OKN Strips on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the OKN Strips as malware if the download link is broken.
How to install OKN Strips on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the OKN Strips is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After OKN Strips is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.1
posted on 2026-10-15
Version History Dark Mode Support
iOS 13 Support and Fixes 2.1 01/23/2020 Fixed positioning of the speed label that shows up when you change the speed on some devices.
Fixed a layout bug when using OKN Strips in a Split View on iPad.
Updated for the new Late-2018 iPad Pros. 2.0.2 11/09/2018 Optimizations for iPhone X.
New Quick Actions available when you 3D Touch on the app icon. 2.0.1 11/03/2017 All new Version 2.0 rebuilt from the ground up in Apple's new programming language, Swift. Fully compatible with new versions of iOS.
New redesigned interface. You can swipe to change the strips' movement direction. You can tap with two fingers to hide and show the tab bar on the bottom of the screen. 2.0 09/22/2017 Update for iOS 7
Amsler Grid now supports Landscape orientation 1.3 10/10/2013 Added a Speed 0 for more therapeutic usage.
Please contact the support email if a configuration screen where you can enter your own speed settings is a useful feature you want. 1.2.1 01/05/2013 Amsler Grid - New Feature!
New Main Menu 1.2 11/16/2012 Support for iPhone 5 1.1.1 09/27/2012 Pinch or Zoom with two fingers to change the width of the strips!
Displays the speed setting when you change speeds.
All four orientations are supported throughout the whole app now.
Red Desaturation square is now a proper circle. 1.1 05/08/2012 All four orientations are now supported in OKN Strips mode.
New title screen.
The app has a new icon and it supports the new iPad's retina screen. 1.0.1 03/17/2012 1.0 02/18/2012
version 2.1
posted on 2020-01-23
Dark Mode Support
iOS 13 Support and Fixes
version 2.1
posted on 2020-01-23
Jan 23, 2020
Version 2.1
Dark Mode Support
iOS 13 Support and Fixes
version 1.3
posted on 2012-02-19
Disclaimer
Official App Store Link
We do not host OKN Strips on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for OKN Strips is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
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