---
title: "OKN Drum: OKN Stripes & Strips - Reviews, Revenue and Downloads in India | Apple App Store"
description: "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 "
---

# OKN Drum: OKN Stripes & Strips — India
> Optokinetic Drum, OptoDrum

![OKN Drum App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/70/89/c1/7089c1ab-a544-7b87-8120-e9d0d5214029/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [My Call Bag](https://apptail.io/developer/my-call-bag-dLb)
**Category:** Medical
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** OKNDrum.OKN-Drum
**Store:** Apple App Store
**Country:** India
**Version:** 3.6 (released 2026-05-07)
**Original Release:** 2023-12-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/in/app/app/id6474153180)
**AppTail Page:** [https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/india](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/india)

## OKN Drum Description
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.
· 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

## OKN Drum Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c1/da/b4/c1dab423-8daf-fa70-20c2-ccc72ba9a957/01.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fe/15/fd/fe15fdd3-7cf9-ceb2-5c3b-60fa5717c3dc/04.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/43/67/75/4367758c-d310-0b57-7525-f472942cd8b9/02.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8f/9d/ab/8f9dabec-208f-324a-0cf4-de0a0a64d1b9/03.png/1242x2688.png)




## OKN Drum Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | Austria | Medical | #269 |
| Top Free | Colombia | Medical | #343 |
| Top Free | New Zealand | Medical | #491 |


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## OKN Drum Available In
- [United States](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/united-states)
- [Japan](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/japan)
- [Australia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/australia)
- [Germany](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/germany)
- [Austria](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/austria)
- [Saudi Arabia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/saudi-arabia)
- [China](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/china)
- [Canada](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/canada)
- [United Kingdom](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/united-kingdom)
- [Czechia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/czechia)
- [Denmark](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/denmark)
- [Dominican Republic](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/dominican-republic)
- [Algeria](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/algeria)
- [Ecuador](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/ecuador)
- [Egypt](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/egypt)
- [Spain](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/spain)
- [Finland](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/finland)
- [France](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/france)
- [Greece](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/greece)
- [Hong Kong SAR China](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/hong-kong)
- [Hungary](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/hungary)
- [Indonesia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/indonesia)
- [Ireland](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/ireland)
- [Israel](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/israel)
- [India](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/india)
- [Italy](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/italy)
- [South Korea](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/south-korea)
- [Kuwait](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/kuwait)
- [Kazakhstan](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/kazakhstan)
- [Lebanon](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/lebanon)
- [Malta](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/malta)
- [Mexico](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/mexico)
- [Malaysia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/malaysia)
- [Nigeria](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/nigeria)
- [Netherlands](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/netherlands)
- [Norway](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/norway)
- [New Zealand](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/new-zealand)
- [Peru](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/peru)
- [Philippines](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/philippines)
- [Pakistan](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/pakistan)
- [Poland](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/poland)
- [Portugal](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/portugal)
- [Romania](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/romania)
- [Russia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/russia)
- [Sweden](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/sweden)
- [Singapore](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/singapore)
- [Thailand](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/thailand)
- [Türkiye](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/turkey)
- [Taiwan](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/taiwan)
- [Ukraine](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/ukraine)
- [Vietnam](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/vietnam)
- [United Arab Emirates](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/united-arab-emirates)
- [South Africa](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/south-africa)
- [Argentina](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/argentina)
- [Azerbaijan](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/azerbaijan)
- [Belgium](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/belgium)
- [Brazil](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/brazil)
- [Belarus](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/belarus)
- [Switzerland](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/switzerland)
- [Chile](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/chile)
- [Colombia](https://apptail.io/app/okn-drum-okn-stripes-strips-mQDo/colombia)

---

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