About OKNDrum: Optokinetic Drum (Angel Vazquez)
OKNDrum is the easy-to-use alternative to a physical optokinetic drum. Our app is used to evaluate neurological, otological, and ophthalmological disorders.
To use OKNDrum simply place the iPhone or iPad in front of the eyes to elicit the response. The stripe color, width, speed, and direction can be adjusted easily.
- 7 Scrolling Speeds
- Red or Black Stripe Colors
- Adjustable Scroll Direction
- Adjustable Stripe Size
- Easy-to-hide Menu
- Easy-to-follow Instructions
Feel free to contact us with any questions or feedback.
*** OKNDrum was developed with the help of medical professionals and with the help of research papers.
*** OKNDrum IS NOT a substitute for medical support. Consult your doctor for any advice.
What's New in OKNDrum: Optokinetic Drum (v1.6)
- Fixed Bugs
- Performance Improvements
OKNDrum: Optokinetic Drum Contact Information
To reach OKNDrum: Optokinetic Drum customer service and technical support, use the official channels below. For the fastest reply, choose the developer's official website.
OKNDrum: Optokinetic Drum Subscription, App Deletion & iOS Support
How do I cancel the OKNDrum: Optokinetic Drum subscription?
Open Settings on your iPhone or iPad, tap your Apple ID (your name) at the top, go to Subscriptions, select OKNDrum: Optokinetic Drum from the list and tap Cancel Subscription. Cancellation takes effect at the end of the current billing period; you can keep using the app until then. See Apple's official subscription management page for details.
How do I delete the OKNDrum: Optokinetic Drum app?
Touch and hold the OKNDrum: Optokinetic Drum icon on the Home Screen, choose Remove App and then Delete App. Important: if you have an active subscription, deleting the app does not cancel it automatically - you must first cancel your subscription using the steps above.
OKNDrum: Optokinetic Drum purchases, refunds and billing issues
Report billing or refund requests for OKNDrum: Optokinetic Drum through Apple's Report a Problem (reportaproblem.apple.com). For the app's own technical support and contact, use the contact information above or the OKNDrum: Optokinetic Drum App Store page.
OKNDrum: Optokinetic Drum Positive Reviews and Ratings
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OKNDrum: Optokinetic Drum Screenshots
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