About OptoDrum (Linsay Associates, Llc)
• Drag a finger up or down the screen to make the pattern move at the speed of your finger.
• Double tap the moving pattern to make it stop.
• Pinch or zoom the pattern with two fingers to narrow or widen the pattern.
• A left or right finger swipe switches a stopped pattern to the next one in rotation.
What's New in OptoDrum (v1.4)
OptoDrum Contact Information
To reach OptoDrum customer service and technical support, use the official channels below. For the fastest reply, choose the developer's official website.
OptoDrum Subscription, App Deletion & iOS Support
How do I cancel the OptoDrum subscription?
Open Settings on your iPhone or iPad, tap your Apple ID (your name) at the top, go to Subscriptions, select OptoDrum 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 OptoDrum app?
Touch and hold the OptoDrum 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.
OptoDrum purchases, refunds and billing issues
Report billing or refund requests for OptoDrum through Apple's Report a Problem (reportaproblem.apple.com). For the app's own technical support and contact, use the developer's official website or the OptoDrum App Store page.
Distribution of OptoDrum Reviews
Of the last 19 reviews shown, 37% are positive (4–5★) and 63% negative (1–3★). App Store overall rating: 2.3 / 5
OptoDrum Positive Reviews and Ratings
Wise sends money abroad at the real mid-market exchange rate with low, transparent fees - no hidden markups. You can hold 40+ currencies in one account and spend abroad with the Wise card without extra conversion fees. Try Wise for free →
It's a little tricky but with enough pinching, tapping the top where the icon bar appears, and sliding down on the screen you can change settings. Direction is changed by catching the movement to a stop and dragging slowly in reverse. It works better with young pediatrics than traditional methods of kinetic assessment and therapy, so worth $5!
I too had the same problem with Turbo Drum as Camelottt but had she(?) contacted their help desk she would probably have found that her iPad IOS was out of date. Upgrading it to 5.1 was easier said than done and needed a final step of erasing TD then reloading it in order to reset the app directory. Doing this also fixed all the other loaded apps which had stopped working along with the IOS upgrade. Turbo Drum now works as described by the author and is an invaluable aid to neurological disorders.
The freezing issue in fact has been fixed. I've tried it on both the iPad and iPhone and it consistently has worked very well.
This app is amazing. It has become a vital tool in my home therapy program for the treatment of my Dystonia. It helps me untwisted and cures migraines faster than any medication. Applied neurology is amazing! A huge thank you for putting this out there.
I'm going to have to start having my iPhone with me while I see patients now. What a fast and easy way to assess and correct the optokinetic reflex. Best though was that I installed it, played with it, emailed with a suggestion and got an email back that my idea was going to be in the next update which is due out soon. The other OKN app doesn't have the pediatric 'strip' like Opto Drum does.
Travelpayouts is an affiliate network that turns travel content into income. You promote flights, hotels and car rentals from one dashboard and earn commission on every booking. Join Travelpayouts →
An incredibly useful tool and beautifully convenient. Well recommended.
Great application for anyone who do functionnal neurology.
OptoDrum Negative Reviews and Ratings
Cannot change icons or freeze movement once started in current version ! I regret updating !
My first use of the darned thing and it won't stop on double tap as directed. It will change directions but not stop. Five bucks for a crap app. How about .99? At least I won't feel ripped off for buying an app that doesn't work from the start. Not to mention that it's just rolling bars! Haven't found color options yet, so that may not work either. Don't buy.
Doesn't work as described. Can't switch pages to use different frames. Can't double tap to stop, have to close out and reopen to use another frame. It does not go as fast or as slow as you swipe.
Some Apps have thousands of hours of programming. This App is maybe 2 hours and cost $5!!! Should 1000% be free. Its rudimentary.
This is a rip off. Double tapping does not stop the pattern, so you can not switch patterns or colors. Very unresponsive to all touch commands instructed, in general.
Can’t stop the movement with double tap so once it’s going I can’t change between them.
This app does not work as described. I want a refund please!
I am a neurology resident and have tried this ap but it doesn't work. Don't waste your money. The speed was too slow to elicit nystagmus in any of my adult patients or fellow residents.
My Dr asked me to use this ap. I hate it. You can never get to the correct page. I can spend half an hr just trying to get of one page. the MOST AGGRAVATING AP EVER! And I paid for it!! Err.
I want a refund! Unable to get this app to work properly. Sticks, does not move, continually rebooting. Support info does not alter problems!
My dr. also suggested this app and you can't get off one page. this should be a free app, not $5s.
Only loads on my iPhone. What a waste of Money



