---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Chromatic Glass"
developer_entity: "Kazunori Asada"
bundle_id: "com.k-asada.CBTool"
app_store_id: "388924058"
category: "Medical"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2022-09-24"
report_date: "2026-08-29"
last_verified: "2026-08-29T00:00:00.000Z"
report_version: "2.21"
total_reviews: 2
overall_rating: 5
confidence: "low"
confidence_score: 0.2
data_age_days: 43
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["medical", "free", "mobile app", "app review", "app analysis", "individuals", "congenital", "acquired"]
canonical_url: "https://marlvel.ai/apps/chromatic-glass"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# Chromatic Glass Intelligence Report

## TL;DR {#tldr}

- **Category**: Medical · Free
- **Signal**: Rating 5

> **TL;DR:** Chromatic Glass is a medical app by Kazunori Asada, rated 5/5 by 2 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Chromatic Glass is a medical app by Kazunori Asada.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (2 reviews) |
| **Category** | Medical |
| **Developer** | Kazunori Asada |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 43d |

## Metadata & Market Performance
- **Publisher:** Kazunori Asada
- **Category:** Medical
- **Target Audience:** Individuals with congenital or acquired color vision deficiency seeking assistance in distinguishing colors.
- **Platforms:** iOS
- **Version Reviewed:** 2.21
- **Report Date:** 2026-08-29
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 388924058
- **Bundle ID:** com.k-asada.CBTool
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-29

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Chromatic Glass is a medical accessibility tool that applies real-time color-correction algorithms to camera feeds for users with color vision deficiency.
**Why users hire it:** The app removes the cognitive friction of distinguishing colors in real-time, serving users who struggle with Protan, Deutan, or Tritan conditions.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Real-time Color Modification:** Applies scientific color-correction algorithms to camera input in real-time to assist color vision deficiency users
- **[Differentiator] Split-view Comparison:** Displays the original camera feed alongside the modified color-corrected image for immediate visual comparison
- **[Standard] Type-specific Correction:** Supports correction profiles for Protan, Deutan, and Tritan color vision deficiency types
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Chromatic Glass operates as a specialized medical utility with no active chart presence. The 1,435-day update gap confirms its status as a legacy tool rather than a competitive market participant.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Fully free application
- **Analysis:** The app is distributed as a free tool with no identified monetization gates or subscription tiers.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Scientific color-correction algorithms provide specialized utility for color-vision deficiency

**Growth Levers:**
- Modernizing the interface could capture users seeking updated accessibility tools


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The competitive outlook for Chromatic Glass has transitioned from stable to declining, as the lack of development is now explicitly linked to potential compatibility failures on modern iOS hardware.

**Overall trend**: Declining
**Compared at**: 2026-08-29

### High-impact changes
- **[Shifted] Market status reclassification** (positioning)

### Medium-impact changes
- **[Added] Compatibility risk identification** (swot)
- **[Declined] Outlook trend downgrade** (sentiment)

<!-- section:whats-new -->
## What's New

- **Latest (v2.21, 3 years ago):** Resolved an issue causing incorrect camera image rotation in landscape mode on iOS 16.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- No feature updates in 47 months
- Last release resolved landscape rotation issues

> **Cadence:** 1 total versions · 0 majors in last 6 months · 1434 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Chromatic Glass is a medical app that is completely free.
It holds a 5/5 rating from 2 reviews.

<!-- speakable-start -->
> **Bottom Line:** Chromatic Glass provides a specialized accessibility service, but the 47-month development silence indicates the tool is in maintenance mode. A pivot to a modern, sustainable model is required to ensure long-term compatibility for its user base.
<!-- speakable-end -->

**Best for:** Individuals with congenital or acquired color vision deficiency seeking assistance in distinguishing colors.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit compatibility on latest iOS versions because the app has not been updated since 2022 → prevent churn from OS-level regressions
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The medical accessibility market is shifting toward integrated, OS-level features, making standalone tools like Chromatic Glass increasingly redundant. Without a clear roadmap or recent updates, the app is likely to see declining usage as it fails to keep pace with modern hardware requirements.

- 🔴 The 1,435-day update gap indicates the app is in maintenance mode, which increases the risk of critical failures on newer iOS versions.
- 🔴 Lack of recent feature investment prevents the app from competing with modern accessibility tools that utilize current hardware-accelerated filters.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 2 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Chromatic Glass** (this app) | 5/5 | N/A | Kazunori Asada |
| [필잇 - 약 알림 및 복용 기록](https://marlvel.ai/apps/app--35) | N/A/5 | N/A | Hansub Yoo |
| [레어노트 - 암·희귀질환 정보](https://marlvel.ai/apps/app--629) | 5.0/5 | N/A | LifeX, Inc. |
| [창고형약국 약값체크](https://marlvel.ai/apps/com-hiddenwave-yakcheck) | N/A/5 | N/A | Lowkeybase |
| [용인세브란스병원](https://marlvel.ai/apps/com-severance-newys) | 1.9/5 | N/A | Yonsei University Health System |
| [1001Doktor](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) | 4.8/5 | N/A | 1001Doktor  Ltd. Şti. |

## 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 ID:** 388924058
- **Dev Site:** [Official Website](https://asada.website/)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*필잇 - 약 알림 및 복용 기록*](https://marlvel.ai/apps/app--35) (Hansub Yoo) · N/A Rating
- [*레어노트 - 암·희귀질환 정보*](https://marlvel.ai/apps/app--629) (LifeX, Inc.) · 5.0/5 Rating
- [*창고형약국 약값체크*](https://marlvel.ai/apps/com-hiddenwave-yakcheck) (Lowkeybase) · N/A Rating
- [*용인세브란스병원*](https://marlvel.ai/apps/com-severance-newys) (Yonsei University Health System) · 1.9/5 Rating
- [*1001Doktor*](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) (1001Doktor  Ltd. Şti.) · 4.8/5 Rating
- [*10th HiD*](https://marlvel.ai/apps/10th-hid) (Catch Dynamics, Inc.) · N/A Rating
- [*12 Lead ECG Challenge*](https://marlvel.ai/apps/com-limmercreative-srtengine-12lead) (Limmer Creative) · 3.3/5 Rating
- [*1-800 Contacts*](https://marlvel.ai/apps/com-1800contacts-1800contacts) (1-800 CONTACTS, Inc.) · 4.6/5 Rating
- [*1B Pharmacy - Online Pharmacy*](https://marlvel.ai/apps/1b-pharmacy-online-pharmacy) (TRESOR HEALTHCARE PRIVATE LIMITED) · N/A Rating
- [*1MEDICINE*](https://marlvel.ai/apps/1medicine) (Matthew Culbert) · 5.0/5 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** 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:** 43 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/chromatic-glass)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.