--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Chromatic Vision Simulator" developer_entity: "Kazunori Asada" bundle_id: "com.k-asada.CVSimulator" app_store_id: "389310222" google_play_id: "asada0.android.cvsimulator" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-09-07" report_date: "2026-06-04" last_verified: "2026-06-04T11:51:00.143Z" report_version: "2.43" total_reviews: 1343 overall_rating: 4.28 sentiment: "Thrilled" sentiment_score: 85 confidence: "high" confidence_score: 0.8 top_praise_theme: "Real-time camera simulation provides immediate visual clarity for colorblind users and their families" top_complaint_theme: "Loud shutter sound persists during photo capture even when the device volume is muted" top_request_theme: "Customizable intensity sliders for color deficiency would allow for more personalized and accurate simulations" review_sample_size: 100 total_review_count: 100 analyzed_review_count: 100 data_age_days: 27 momentum_velocity: "zombie" intelligence_version: 5 competitor_count: 6 tags: ["education", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "designers,", "artists,", "medical"] canonical_url: "https://marlvel.ai/intel-report/education/chromatic-vision-simulator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Chromatic Vision Simulator App Audit ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.28 · Sentiment Thrilled - **Recent focus**: Loud shutter sound persists during photo capture even when the device volume is muted (top complaint) · Real-time camera simulation provides immediate visual clarity for colorblind users and their families (top praise) · Customizable intensity sliders for color deficiency would allow for more personalized and accurate simulations (top request) > **TL;DR:** Chromatic Vision Simulator is a education app by Kazunori Asada, rated 4.28/5 by 1.3K users, with Thrilled user sentiment (85/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Chromatic Vision Simulator maintains Thrilled user sentiment (4.28/5 from 1.3K reviews), with users consistently praising real-time camera simulation provides immediate visual clarity for colorblind users and their families. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.28/5 (1.3K reviews) | | **User Mood** | Thrilled | | **Category** | Education | | **Developer** | Kazunori Asada | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | High (0.8/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Kazunori Asada - **Category:** Education - **Target Audience:** Designers, artists, and medical professionals requiring a practical tool to understand color vision deficiencies. - **Platforms:** iOS & Android - **Version Audited:** 2.43 - **Audit Date:** 2026-06-04 - **Signal Count:** 100 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 389310222 - **Bundle ID:** com.k-asada.CVSimulator - **Google Play ID:** asada0.android.cvsimulator - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-04 ## Executive Snapshot **What it is:** Chromatic Vision Simulator is an accessibility tool that simulates color vision deficiencies using live camera feeds or photo imports on iOS and Android. **Why users hire it:** Users hire this tool to explain their color vision experience to others or to understand how specific deficiencies alter the world, serving a need for visual empathy and educational clarity. ## App DNA (Features & Intent) - **[Differentiator] Real-time Camera Simulation:** Processes live video feed from the device camera to simulate color vision deficiencies in real-time. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Color Deficiency Profiles:** Supports simulation of Protanope, Deuteranope, and Tritanope vision types. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Photo Library Processing:** Applies color vision simulation filters to static images imported from the device photo gallery. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} The app maintains a niche presence in the Education category, with a 4.27 rating on Android and 4.43 on iOS. The lack of monetization and academic focus distinguishes it from commercial educational apps, though it lacks the aggressive update cadence of top-tier competitors. ## Monetization Strategy - **Model:** Free - **Tiers:** Fully free access to all simulation tools - **Analysis:** The app operates as a free, non-monetized tool, serving as a public-facing academic project by the developer. ## 🟢 User Sentiment (High Confidence: 100 of 100 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.28/5 - **Platform Split:** iOS 4.4/5 (56 ratings) | Android 4.3/5 (1.3K ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Real-time camera simulation provides immediate visual clarity for colorblind users and their families** ### Top Complaints (Impact Areas) - **Loud shutter sound persists during photo capture even when the device volume is muted** ### Top Requests (What Users Want) - **Customizable intensity sliders for color deficiency would allow for more personalized and accurate simulations** ## SWOT Analysis {#swot} **Core Strengths:** - Academic credibility derived from Ph.D. research establishes technical authority - Ad-free, lightweight build sustains high user trust in the accessibility niche **Critical Frictions:** - Loud shutter sound persists across builds - Inaccurate color rendering for protanopia and deuteranopia remains unaddressed - No customizable intensity sliders for simulation **Growth Levers:** - Integrate customizable intensity sliders to match diagnostic percentages - Expand into B2B partnerships with educational institutions for accessibility training **Market Threats:** - AI-tutoring competitors like Chemistry. Periodic table. AI provide real-time explanations - 3D/AR educational platforms offer higher retention via interactive content creation ## Recent Changes (v4 → v5) {#recent-changes} The app remains in a stagnant development state, with a minor rating decline and a strategic pivot toward addressing core rendering accuracy. **Overall trend**: Mixed **Compared at**: 2026-06-04 ### High-impact changes - **[Shifted] PM Tactical Focus** (positioning) — Action plan shifted from prioritizing intensity sliders to auditing the color rendering engine to address long-term accuracy complaints. ### Medium-impact changes - **[Declined] Rating Decrease** (sentiment) — Average user rating: 4.3 → 4.27. - **[Shifted] SWOT Consolidation** (swot) — Strengths now explicitly highlight Ph.D. research as the source of technical authority; threats were consolidated to focus on AI and 3D/AR competitors. ## What's New - **Latest (v3.3.0, 8 months ago):** Technical update adding support for Android 15 Edge-to-Edge display and 16K memory page size. ## App Momentum (Zombie) {#momentum} - Ships Android 15 edge-to-edge support. - Integrated 16K memory page support. - Adjusted toolbar colors for dark mode. > **Cadence:** 2 total versions · 0 majors in last 6 months · 248 days since last update · 432 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Chromatic Vision Simulator is a market-leading education app that is completely free. With a 4.28/5 rating from 1.3K reviews, it delivers strong user satisfaction. > **Bottom Line:** The app maintains high utility as a free accessibility tool, but the lack of simulation accuracy and intrusive shutter sounds risk alienating the core user base, so the PM should prioritize engine refinement over UI updates to protect the app's academic reputation. **Best for:** Designers, artists, and medical professionals requiring a practical tool to understand color vision deficiencies. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [MEDIUM IMPACT] Ship silent shutter option because it is a top-cited intrusive complaint → improve user sentiment baseline — *Multiple users report the camera shutter noise remains audible regardless of system volume settings.* _(trade-off: deprioritize Push the intensity slider feature to the next sprint — shutter fix is a lower-effort, high-impact hygiene task.)_ - [ ] [PIVOT] [HIGH IMPACT] Audit color rendering engine because users report inaccurate blue-to-purple shifts → reduce long-term churn — *Long-term users note that specific color accuracy issues remain unaddressed over multiple years.* _(trade-off: deprioritize Deprioritize new UI polish for the Android toolbar — accuracy is the core value proposition.)_ ### Feature Gaps vs Competitors - AI-driven tutoring (available in Chemistry. Periodic table. AI but absent here) - Interactive 3D/AR content creation (available in Assemblr EDU but absent here) ### Outlook: Stable The educational tool market is shifting toward interactive, AI-enhanced experiences that offer more than passive simulation. Without addressing core accuracy issues, this app remains a static utility, leaving it vulnerable to displacement by more dynamic, feature-rich competitors. - 🔴 Persistent complaints regarding inaccurate color rendering erode trust among medical professionals, which limits the app's potential for professional-grade adoption. - ⚪ Recent updates focused on Android 15 compatibility and memory optimization, showing maintenance-mode activity rather than expansion into new educational features. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.28/5 | | Total Reviews | 1.3K | | Sentiment | Thrilled (85/100) | | Confidence | High | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Chromatic Vision Simulator** (this app) | 4.28/5 | Thrilled | Kazunori Asada | | [Zperiod - Periodic Table](https://marlvel.ai/intel-report/education/com-mitre88-zperiod) | N/A/5 | N/A | Alejandro Hernandez Mitre | | [Assemblr EDU: Learn in 3D/AR](https://marlvel.ai/intel-report/education/assemblr-edu-learn-in-3d-ar-1) | 4.6/5 | N/A | Assemblr | | [Vernier Graphical Analysis](https://marlvel.ai/intel-report/education/vernier-graphical-analysis) | 2.1/5 | Mixed | Vernier Software & Technology | | [Chemistry. Periodic table. AI](https://marlvel.ai/intel-report/education/chemistry-periodic-table-ai) | 4.9/5 | Thrilled | Denis Chashchin | | [ChemCalc - Mole Calculator](https://marlvel.ai/intel-report/education/chemcalc-mole-calculator) | N/A/5 | Thrilled | Paul Leadbeater | ## Company Profile - **Developer:** Kazunori Asada - **Website:** [https://asada.website/](https://asada.website/) - **Social:** [Facebook](https://www.facebook.com/profile.php?id=1254891372) · [X/Twitter](https://www.twitter.com/asada0) · [YouTube](https://www.youtube.com/watch) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/chromatic-vision-simulator/id389310222?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=asada0.android.cvsimulator&hl=en&gl=us) - **Dev Site:** [Official Website](https://asada.website/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Zperiod - Periodic Table*](https://marlvel.ai/intel-report/education/com-mitre88-zperiod) (Alejandro Hernandez Mitre) — N/A Rating | N/A Sentiment - [*Assemblr EDU: Learn in 3D/AR*](https://marlvel.ai/intel-report/education/assemblr-edu-learn-in-3d-ar-1) (Assemblr) — 4.6/5 Rating | N/A Sentiment - [*Vernier Graphical Analysis*](https://marlvel.ai/intel-report/education/vernier-graphical-analysis) (Vernier Software & Technology) — 2.1/5 Rating | Mixed Sentiment - [*Chemistry. Periodic table. AI*](https://marlvel.ai/intel-report/education/chemistry-periodic-table-ai) (Denis Chashchin) — 4.9/5 Rating | Excellent Sentiment - [*ChemCalc - Mole Calculator*](https://marlvel.ai/intel-report/education/chemcalc-mole-calculator) (Paul Leadbeater) — N/A Rating | Excellent Sentiment - [*Medical Terminology Quiz Game*](https://marlvel.ai/intel-report/education/medical-terminology-quiz-game) (Ameer Moosa) — 3.1/5 Rating | Negative Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Positive Sentiment - [*Peak - Brain Training*](https://marlvel.ai/intel-report/education/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | N/A Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/intel-report/education/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Positive Sentiment - [*Elevate - Brain Training Games*](https://marlvel.ai/intel-report/education/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Positive Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 100 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/chromatic-vision-simulator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.