OptoDrum
iOS app by Linsay Associates, LLC. Medical · Linsay Associates, LLC
- Store rating
- 2.33 / 5
- Store rating count
- 18
- Download price
- 4.99 USD
- In-app purchases
- Unknown
- Version
- 1.4
- Listing last refreshed
- 2026-09-15
View the original store listing
Store description excerpt
OptoDrum is an easy to use replacement for a bulky optokinetic drum or a fraying cloth tape to elicit optokinetic nystagmus for evaluation of neurological, otological, and opthalmological disorders. Simply place the iPhone with a moving pattern in front of a patient’s eye to elicit the response. The stripe pattern, width, and speed are easily adjustable. • OptoDrum provides five patterns: black stripes, red stripes, mixed colors, symbols, and animals. • 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.
Review coverage
AppRill has captured 0 reviews for this app. This is a collected sample, separate from the store rating count. Latest review capture: Not captured yet.
Recent captured chart positions
| Country | Chart | Category | Rank | Captured |
|---|---|---|---|---|
| DK | top-paid | all | 85 | 2026-09-15 |
Chart position, rating count and review coverage do not establish downloads, revenue or profit. Understand the differences.