PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
167,609

Apps indexed

 

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Last update

 

Cadence
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7-day average

Indexed today: 606

PulseGate

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OVOKN Viewer logo

OKN Viewer

apple.com·Health & fitness·🇺🇸

OKN Viewer: Nystagmus simulates optokinetic nystagmus on a smartphone, allowing users to observe and record eye movements. It is useful for medical professionals, students, and educators seeking to understand or teach about nystagmus and related visual phenomena.

Paid
WebiOS
O
OKN Viewer preview
OKN Viewer screenshot 2OKN Viewer screenshot 3OKN Viewer screenshot 4OKN Viewer screenshot 5
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Overview

4 features

OKN Viewer sits in PulseGate's Health & fitness category. It allows users and professionals to simulate, observe, and record optokinetic nystagmus for educational and clinical purposes. It is built as a consumer product for medical professionals and students. OKN Viewer is a paid product starting at $1.99. It runs on the web and iOS.

ishida yuto builds and maintains OKN Viewer, and the product first shipped in 2024. PulseGate's similarity index finds few close equivalents — OKN Viewer occupies a relatively distinct niche. Key capabilities include nystagmus simulation, eye movement recording, and customizable visuals.

  • ✓Nystagmus simulation
  • ✓Eye movement recording
  • ✓Customizable visuals
  • ✓Educational tool

Tags

nystagmus-simulationeye-movementmedical-educationvisual-training

Built with & integrations

Runs on
BrowseriOS

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 16, 2:55 PM

    apple.com discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about OKN Viewer

What does OKN Viewer do?
OKN Viewer allows users and professionals to simulate, observe, and record optokinetic nystagmus for educational and clinical purposes. It is catalogued under Health & fitness on PulseGate.
Who is OKN Viewer for?
OKN Viewer is a consumer product built for medical professionals and students.
How much does OKN Viewer cost?
Paid plans start at $1.99.
What platforms does OKN Viewer run on?
OKN Viewer runs on the web and iOS.
Is OKN Viewer still maintained?
PulseGate's automated liveness checks currently classify OKN Viewer as active.
What are alternatives to OKN Viewer?
Similar tools tracked by PulseGate include OKN Drum, Eye Training Tool-app, and EyeMate.OKN DrumEye Training Tool-appEyeMate
Who makes OKN Viewer?
OKN Viewer is developed by ishida yuto, based in the United States.
When did OKN Viewer launch?
OKN Viewer first shipped in 2024.

At a glance

Platforms
Mobile
Languages
English
First seen
Oct 22, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
medical professionals and students
Model
B2C
Solves
Allows users and professionals to simulate, observe, and record optokinetic nystagmus for educational and clinical purposes.

Developer

🇺🇸ishida yuto

PulseGate index

Confidence
High · 90
Indexed
Jun 16, 2026
Lifecycle
Alive
Activity
Active
First seen
Oct 2024
Last seen
4w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqgrlac503bjt22s60sp2ro7
Slug
okn-viewer-nystagmus-apple-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 16, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 12, 2026
Canonical URL
https://apps.apple.com/nl/app/okn-viewer-nystagmus/id6695726882

Similar apps

Other apps tracked under the same category.

  • OKN Drum
    apple.com
  • Eye Training Tool-app
    apple.com
  • EyeMate
    apple.com
  • Motionlytics
    apple.com
  • What They See
    apple.com
  • EYEON – Train Your Vision
    apple.com