--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sim Daltonism" developer_entity: "Michel Fortin" bundle_id: "ca.michelf.SimDaltonismMobile" app_store_id: "1050503579" category: "Photo & Video" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-06-18" report_date: "2026-06-12" last_verified: "2026-06-12T00:00:00.000Z" report_version: "2.1.5" total_reviews: 162 overall_rating: 4.8 sentiment: "Thrilled" sentiment_score: 90 confidence: "low" confidence_score: 0.6 top_praise_theme: "Colorblindness simulation accuracy provides essential utility for designers and developers testing visual accessibility" top_complaint_theme: "Camera-only input restriction prevents users from analyzing existing images from their photo library" review_sample_size: 26 total_review_count: 26 analyzed_review_count: 26 data_age_days: 65 momentum_velocity: "zombie" intelligence_version: 4 nemesis: "Color Blind Pal" competitor_count: 6 tags: ["photo & video", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "visual", "designers,", "educators,"] canonical_url: "https://marlvel.ai/apps/sim-daltonism" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sim Daltonism Intelligence Report ## TL;DR {#tldr} - **Category**: Photo & Video · Free - **Signal**: Rating 4.78 · Sentiment Thrilled - **Recent focus**: Camera-only input restriction prevents users from analyzing existing images from their photo library (top complaint) · Colorblindness simulation accuracy provides essential utility for designers and developers testing visual accessibility (top praise) > **TL;DR:** Sim Daltonism is a photo & video app by Michel Fortin, rated 4.78/5 by 162 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Sim Daltonism maintains Thrilled user sentiment (4.78/5 from 162 reviews), with users consistently praising colorblindness simulation accuracy provides essential utility for designers and developers testing visual accessibility. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.78/5 (162 reviews) | | **User Mood** | Thrilled | | **Category** | Photo & Video | | **Developer** | Michel Fortin | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.6/1.0) | | **Data Age** | 65d | ## Metadata & Market Performance - **Publisher:** Michel Fortin - **Category:** Photo & Video - **Target Audience:** Visual designers, educators, and individuals seeking to understand color blindness or improve accessibility in design. - **Platforms:** iOS - **Version Reviewed:** 2.1.5 - **Report Date:** 2026-06-12 - **Signal Count:** 26 reviews analyzed - **Confidence:** Low (0.6/1.0) - **App Store ID (iOS):** 1050503579 - **Bundle ID:** ca.michelf.SimDaltonismMobile - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-12 ## Executive Snapshot **What it is:** Sim Daltonism is a photo and video utility that simulates various forms of color blindness using the device camera. **Why users hire it:** Users hire the app to verify visual accessibility in design projects and to explain color perception differences to students or children. ## App DNA (Features & Intent) - **[Differentiator] Real-time Camera Simulation:** Uses the device camera to overlay color blindness filters on the live viewfinder * *User Intent:* Users want to quickly find relevant content or features. - **[Standard] Color Blindness Profiles:** Simulates specific vision conditions including Deuteranopia, Protanopia, Tritanopia, and Monochromacy * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Open Source Codebase:** Publicly available source code hosted on GitHub for community contribution * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} The app maintains a high 4.77 rating across 162 total ratings, positioning it as a reliable utility in the Photo & Video category. ## Monetization Strategy - **Model:** Free - **Tiers:** Free, no paid tiers or IAPs mentioned - **Analysis:** The app operates as a free, open-source utility with no monetization mechanisms or gated features. ## 🟢 User Sentiment (Low Confidence: 26 of 26 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.78/5 - **Platform Split:** iOS 4.8/5 (162 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Colorblindness simulation accuracy provides essential utility for designers and developers testing visual accessibility** ### Top Complaints (Impact Areas) - **Camera-only input restriction prevents users from analyzing existing images from their photo library** ## SWOT Analysis {#swot} **Core Strengths:** - Open-source transparency builds high user trust - Lightweight, focused UX avoids feature bloat - High simulation accuracy for core profiles **Growth Levers:** - Integrate photo library import for static design testing - Add animal vision modes for broader educational use ## Recent Changes (v3 → v4) {#recent-changes} The analysis now identifies camera-only input as a critical product gap, shifting the product roadmap toward static image support. **Overall trend**: Mixed **Compared at**: 2026-06-12 ### High-impact changes - **[Declined] Review Volume Contraction** (sentiment) - **[Added] Input Restriction Weakness** (swot) ### Medium-impact changes - **[Added] New Product Opportunities** (swot) - **[Improved] Sentiment Score Increase** (sentiment) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Sim Daltonism vs Color Blind Pal - **[Color Blind Pal](https://marlvel.ai/apps/color-blind-pal)** by Vincent Fiorentini: This app is the primary nemesis because it directly targets the same accessibility niche, offering real-time color inspection and filtering tools that compete for the same user base. - **Key differences:** - Includes a dedicated color inspector tool for precise identification of specific color values in real-time - Offers a broader range of color filters to simulate various types of color vision deficiencies - Maintains a significantly larger user base and review volume, indicating higher market penetration and visibility ### Peers (What They Do Better) - **[Passport Photo Booth Creator](https://marlvel.ai/apps/passport-photo-booth-creator)** by TRB Ventures LLC: This app competes for the same 'Photo & Video' category real estate, though its utility is focused on document creation rather than accessibility. - Monetizes through professional print fulfillment services, a completely different business model than this app - Focuses on guided silhouette overlays for compliance rather than visual accessibility or color simulation - **[Eye Helper](https://marlvel.ai/apps/eye-helper)** by Stanislav Svec: This app shares the same 'assistive vision' category, providing live image reading and magnification for users with visual impairments. - Prioritizes live text extraction and magnification over the color-specific simulation offered by Sim Daltonism - Operates as a general-purpose medical vision aid rather than a specialized color accessibility tool - **[Elderly Phone](https://marlvel.ai/apps/elderly-phone)** by 道远 牛: This app competes in the broader accessibility space by offering high-contrast visual interfaces for users with vision-related challenges. - Provides a full-system high-contrast interface rather than a specific tool for color blindness simulation - Includes offline contact processing and voice caller ID features that fall outside this app's scope - **[ClaroCom Pro](https://marlvel.ai/apps/clarocom-pro)** by Claro Software Limited: While primarily a communication tool, it overlaps with accessibility needs by providing assistive technology for users with visual or cognitive impairments. - Focuses on text-to-speech and predictive writing rather than visual color simulation for the color blind - Targets a broader medical and educational market segment rather than specialized color vision accessibility ### New Kids on the Block (What's Innovative) - **[See Colors](https://marlvel.ai/apps/see-colors)** by Vu Trong Thang Dinh: This newcomer enters the market with a modern feature set that directly challenges this app's core value proposition. - Offers side-by-side comparison views that provide immediate visual feedback for color-blind users ## What's New - **Latest (v2.1.5, 5 years ago):** Fixed a color rendering bug where saturated blues incorrectly displayed as purple. ## App Momentum (Zombie) {#momentum} - Corrected filter logic for saturated blues. - Maintains stable, utility-first release cadence. > **Cadence:** 1 total versions · 0 majors in last 6 months · 2155 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sim Daltonism is a market-leading photo & video app that is completely free. With a 4.78/5 rating from 162 reviews, it delivers strong user satisfaction. > **Bottom Line:** Sim Daltonism holds a strong reputation for accuracy, but the camera-only constraint limits its utility for professional designers, so the team should prioritize image import to prevent users from migrating to more feature-complete rivals. **Best for:** Visual designers, educators, and individuals seeking to understand color blindness or improve accessibility in design. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship photo library import because users cite it as the top friction point for static design testing → increase daily utility. ### Feature Gaps vs Competitors - Granular color inspection tools (available in Color Blind Pal) ### Outlook: Stable The accessibility utility market is consolidating around tools that offer both simulation and precise inspection. Sim Daltonism remains stable due to its high-quality core simulation, but it must expand input capabilities to avoid being relegated to a niche educational tool. - 🟢 High user satisfaction with simulation accuracy reinforces the app's role as a trusted educational and accessibility tool. - 🔴 The lack of static image analysis forces professional users to seek alternatives, which creates a churn risk as design workflows evolve. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.78/5 | | Total Reviews | 162 | | Sentiment | Thrilled (90/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sim Daltonism** (this app) | 4.78/5 | Thrilled | Michel Fortin | | [ClaroCom Pro](https://marlvel.ai/apps/clarocom-pro) | 1.0/5 | N/A | Claro Software Limited | | [Eye Helper](https://marlvel.ai/apps/eye-helper) | N/A/5 | N/A | Stanislav Svec | | [Elderly Phone](https://marlvel.ai/apps/elderly-phone) | 2.0/5 | Mixed | 道远 牛 | | [Color Blind Pal](https://marlvel.ai/apps/color-blind-pal) | 3.9/5 | Mixed | Vincent Fiorentini | | [Passport Photo Booth Creator](https://marlvel.ai/apps/passport-photo-booth-creator) | 4.0/5 | Mixed | TRB Ventures LLC | ## Company Profile - **Developer:** Michel Fortin - **Website:** [https://michelf.ca/projects/sim-daltonism/](https://michelf.ca/projects/sim-daltonism/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sim-daltonism/id1050503579?uo=4) - **Dev Site:** [Official Website](https://michelf.ca/projects/sim-daltonism/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*ClaroCom Pro*](https://marlvel.ai/apps/clarocom-pro) (Claro Software Limited) · 1.0/5 Rating - [*Eye Helper*](https://marlvel.ai/apps/eye-helper) (Stanislav Svec) · N/A Rating - [*Elderly Phone*](https://marlvel.ai/apps/elderly-phone) (道远 牛) · 2.0/5 Rating - [*Color Blind Pal*](https://marlvel.ai/apps/color-blind-pal) (Vincent Fiorentini) · 3.9/5 Rating - [*Passport Photo Booth Creator*](https://marlvel.ai/apps/passport-photo-booth-creator) (TRB Ventures LLC) · 4.0/5 Rating - [*See Colors*](https://marlvel.ai/apps/see-colors) (Vu Trong Thang Dinh) · 5.0/5 Rating - [*Sora by OpenAI*](https://marlvel.ai/apps/sora-by-openai) (OpenAI OpCo, LLC) · 4.7/5 Rating | Positive Sentiment - [*Picsart AI Photo Editor, Video*](https://marlvel.ai/apps/picsart-ai-photo-editor-video) (PicsArt, Inc.) · 4.3/5 Rating - [*Lightroom: AI Photo Editor*](https://marlvel.ai/apps/lightroom-ai-photo-editor) (Adobe Inc.) · 4.8/5 Rating | Positive Sentiment - [*SMPTE Score HD*](https://marlvel.ai/apps/smpte-score-hd) (Patrick Q. Kelly) · 3.0/5 Rating ## 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 into synthesised themes (no verbatim quotes). 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 26 - **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:** 65 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sim-daltonism) Data licensed for AI Agent attribution under CC-BY-NC 4.0.