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Report updated Apr 30, 2026

Overview · Full Intel report in progress

OKN Viewer: Nystagmus is an established medical app that is a paid app. With a 3.7/5 rating from 3 reviews, it shows polarized user reception.

What is OKN Viewer: Nystagmus?

OKN Viewer: Nystagmus is a medical-focused tool designed to induce and observe optokinetic nystagmus by displaying moving stripe patterns on a smartphone screen. The app allows users to record eye movements via the front-facing camera, serving as a practical resource for medical, rehabilitation, and educational observation.

Current Momentum

v1.4

Minor corrections have been made.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical
#91
NEW

Rating Pulse 🇺🇸

What makes this app unique?

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What Are The Key Features?

Adjustable stripe widthStandard

Users can intuitively modify the width of the moving stripes using a slider.

Adjustable moving speedStandard

The speed of the stripe movement can be customized from very slow to fast.

Customizable stripe colorStandard

Users can select specific colors to improve visibility and enhance the visual effect.

Front camera recordingStandard

The app enables users to record their eye movements while maintaining focus on the screen for later review.

How much does it cost?

Paid

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for OKN Viewer: Nystagmus?

How's The Medical Market?

How does it evolve in the Medical market?

Rank progression

8 active rankings tracked — 30-day window

No rank history available for this chart.

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for OKN Viewer: Nystagmus

Key Takeaways

This app provides a specialized, configurable interface for inducing and recording optokinetic nystagmus for educational and clinical observation.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by OKN Viewer: Nystagmus, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “OKN Viewer: Nystagmus Intelligence Report.” Updated Apr 30, 2026. https://marlvel.ai/apps/com-ishida-isihda-nystagmustest

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