OKN Strips
For medical professionals, including neurologists, otologists, and ophthalmologists, requiring a portable, reliable diagnostic tool for eye examinations.
OKN Strips is an established medical app that is a paid app. With a 4.6/5 rating from 556 reviews, it shows polarized user reception. Users particularly appreciate therapeutic effectiveness, though lack of instructions remains a common concern.
What is OKN Strips?
Current Momentum
v2.1
Dark Mode Support iOS 13 Support and Fixes
Active Nemesis
Neuro Toolkit
By Kent Ellington
Other Rivals
7-Day Rank Pulse 🇺🇸
MedicalRating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Moving strips to elicit OKN for neurological, otological, or ophthalmological evaluation
Diagnostic tool using a colored circle to assess optic nerve function
Diagnostic grid with adjustable color combinations for macular and central visual field testing
Adjustable speed, color (Red/Black), and width via pinch/zoom gestures
Intuitive swipes to reverse direction and multi-touch to toggle UI visibility
How much does it cost?
- One-time purchase of $3.99
Simple, low-friction one-time payment model targeting medical professionals who prefer a standalone utility without recurring subscription overhead.
Who Built It?
Portfolio
1
Apps
Explore the full Thomas Alvarez report
Portfolio breakdown, audience, momentum, and every app published by Thomas Alvarez.
What do users think recently?
Medium confidence · 18 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate therapeutic effectiveness and adjustable settings, but report lack of instructions and limited movement customization.
Limited review volume (18 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for OKN Strips?
How's The Medical Market?
How does it evolve in the Medical market?
Rank progression
11 active rankings tracked — 30-day window
The rivals identified
The outtake for OKN Strips
Strengths to defend, gaps to attack
Core Strengths
- High therapeutic and diagnostic effectiveness reported by clinical users and patients.
- Simple, low-friction one-time pricing model ($3.99) that appeals to utility-seeking professionals.
- Strong baseline App Store rating (4.6+ stars) and recent upward chart momentum (↑35).
- Consolidates multiple tools (OKN, Red Desaturation, Amsler) into a single portable application.
Critical Frictions
- Severe lack of onboarding, tutorials, or basic instructions, leading to user frustration.
- Limited OKN strip movement (only vertical), alienating users who need horizontal or multi-directional testing.
- Hidden and unintuitive menu navigation that forces users to restart the app to change modes.
- Stagnant development cycle with the last update occurring in January 2020.
Growth Levers
- Implement horizontal and diagonal strip movements to capture a wider range of vestibular and neurological use cases.
- Add a simple onboarding flow or 'How to Use' overlay to immediately improve declining user sentiment.
- Modernize the UI to compete with newer, highly polished diagnostic suites entering the market.
- Market the app directly to vestibular physical therapists and patients for at-home therapeutic use, expanding beyond just doctors.
Market Threats
- Comprehensive 'all-in-one' medical apps like Eye Handbook that include OKN features for free or as part of a broader suite.
- Emerging telemedicine platforms (EyeCare Live) that integrate these diagnostic tests directly into remote patient care workflows.
- Open-source and rapidly iterating modern alternatives (OcularCheck) that offer better UI/UX.
- Risk of iOS updates breaking the app due to the lack of maintenance since 2020.
Key Takeaways
OKN Strips is an established medical app that is a paid app. With a 4.6/5 rating from 556 reviews, it shows polarized user reception. Users particularly appreciate therapeutic effectiveness, though lack of instructions remains a common concern.
Where Is It Heading?
Trend analysis
Available very soon