OKN Drum: Optokinetic
My Call Bag LLC Medical iPhoneiPadiPod touch
OKN Drum: Optokinetic is a free Medical app for iPhone and iPad by My Call Bag LLC. Rated 4.1/5 from 16 ratings. Requires iOS 17.0. Updated October 13, 2026.
- Rating
- 4.1
- 16 ratings
- Price
- Free
- on the App Store
- Size
- 14 MB
- Age 4+
- Updated
- Oct 13
- 2026 · v4.0
Screenshots
About OKN Drum: Optokinetic
IN-APP PURCHASE REQUIRED FOR USE · OKN Drum Pro provides an Optokinetic Nystagmus (OKN) Drum featuring multiple modes for optokinetic testing and exercises. Users can adjust the stripe width to their preference using the pinch-to-zoom functionality. · The speed of the OKN stripes is easily adjustable, enabling quick increases or decreases as desired. · Users have the option to select either black or red stripes to suit their visual requirements. · Includes multiple pediatric targets, such as puppies, dinosaurs, and various animal targets. · By tapping the stripes, users can enter full-screen mode for an immersive experience. · A metronome is also available to assist with timing exercises, enhancing the overall utility of the app for therapeutic and testing purposes. · Graph eye movements with pupil tracking · Record eye movements with the front facing camera · Upload images for a custom OKN drum · Flick the OKN graphic to simulate rotating an OKN drum This app is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified healthcare provider before making any medical decisions. If you think you may have a medical emergency, call emergency services immediately.
Ratings & reviews
4.1
16 ratings
What’s new
Version 4.0 · Updated October 13, 2026
Now with eye tracking! Graph eye movements. Bug fixes and iPhone Duo Compatibility
App privacy
The developer, My Call Bag LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to OKN Drum: Optokinetic
Looking for apps like OKN Drum: Optokinetic? Here are 6 similar apps on the App Store. The highest rated is Focus Builder Pro (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OKN Drum: Optokinetic | 4.1 / 5 (16 ratings) | Free | October 13, 2026 | |
| Neurobalance | – | Free | Mar 7, 2025 | Compare |
| Focus Builder Pro | 5.0 / 5 (2) | Free | Sep 21, 2026 | Compare |
| Neurology Question of the Day | 2.8 / 5 (38) | Free | Sep 16, 2026 | Compare |
| VOR Eye Rehab | 4.9 / 5 (22) | Free | Nov 9, 2026 | Compare |
| Smart Optometry | 4.4 / 5 (530) | Free | Oct 24, 2025 | Compare |
| Motion Guidance Interactive | 4.0 / 5 (4) | Free | Aug 14, 2026 | Compare |