---
title: "OKNDrum: Optokinetic Drum — App Overview"
url: https://marlvel.ai/intel-report/medical/com-humbll-optoapp
category: Medical
developer: Angel Vazquez
platforms: ios, android
rating: 4.7 (140 ratings)
pricing: paid
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T15:21:56.352Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** OKNDrum provides a portable, digital alternative to traditional optokinetic drums, though it is marketed as a diagnostic aid rather than a substitute for professional medical advice.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Medical |
| Rating | 4.7 ★ (140) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.6 |
| Latest Version (Android) | 0.0.4 |
| Developer | Angel Vazquez |

<!-- SECTION: Summary -->
## What is OKNDrum: Optokinetic Drum?

OKNDrum is a mobile tool designed to replace physical optokinetic drums for evaluating neurological, otological, and ophthalmological disorders. The app allows clinicians and patients to elicit eye responses by displaying customizable scrolling stripes on an iPhone or iPad.

<!-- SECTION: Key Features -->
## Key Features

- **Customizable Stimuli**: Users can adjust stripe color, width, scroll speed, and direction to suit specific evaluation needs.
- **Adjustable Parameters**: The app offers 7 distinct scrolling speeds and options for red or black stripe colors.
- **User Interface**: Features an easy-to-hide menu and integrated instructions to streamline the testing process.

<!-- SECTION: Target Audience -->
## Who is it for?

Medical professionals and patients requiring optokinetic stimulation for diagnostic or therapeutic exercises.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/okndrum-optokinetic-drum/id1438597800?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=io.valhalla.optokineticdrum2&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/medical/com-humbll-optoapp)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/medical/com-humbll-optoapp).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*