---
title: "OKN Drum: Optokinetic - Отзывы, Доход и Загрузки приложения in Чехия | 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: Optokinetic — Чехия
> Nystagmus & eye movement test

![OKN Drum App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/09/54/24/09542472-3749-c677-57b1-c7de4682e904/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [My Call Bag](https://apptail.io/ru/developer/my-call-bag-dLb)
**Category:** Medical
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** OKNDrum.OKN-Drum
**Store:** Apple App Store
**Country:** Чехия
**Version:** 3.9 (released 2026-09-24)
**Original Release:** 2023-12-12
**Languages:** English, French, German, Italian, Japanese, Korean, Portuguese, Chinese, Spanish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cz/app/app/id6474153180)
**AppTail Page:** [https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/czechia](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/czechia)

## 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

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.

## 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 In-App Purchases
| Item | Price |
|------|-------|
| Lifetime Access | 129.00 č |

## OKN Drum Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Топ по доходу | Чехия | Medical | #19 |
| Топ по доходу | Перу | Medical | #68 |
| Топ по доходу | Индия | Medical | #96 |
| Топ бесплатных | Чехия | Medical | #122 |
| Топ бесплатных | Румыния | Medical | #154 |
| Топ бесплатных | Дания | Medical | #225 |


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## OKN Drum Available In
- [Соединенные Штаты](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/united-states)
- [Япония](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/japan)
- [Австралия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/australia)
- [Германия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/germany)
- [Китай](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/china)
- [Колумбия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/colombia)
- [Великобритания](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/united-kingdom)
- [Республика Корея](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/south-korea)
- [Канада](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/canada)
- [Испания](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/spain)
- [Австрия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/austria)
- [Саудовская Аравия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/saudi-arabia)
- [Дания](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/denmark)
- [Доминиканская Республика](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/dominican-republic)
- [Алжир](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/algeria)
- [Эквадор](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/ecuador)
- [Эстония](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/estonia)
- [Египет](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/egypt)
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- [Гонконг (САР)](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/hong-kong)
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- [Румыния](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/romania)
- [Россия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/russia)
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- [Болгария](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/bulgaria)
- [Бразилия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/brazil)
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- [Чили](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/chile)
- [Кипр](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/cyprus)
- [Чехия](https://apptail.io/ru/app/okn-drum-optokinetic-mQDo/czechia)

---

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