# K-D Color Contrast Sensitivity — Chart for Macular Degeneration > iPad/iPhone app for monitoring Age-Related Macular Degeneration progression. (iPhone/iPad app by King-Devick Test LLC.) - Source: https://appshunter.io/ios/app/k-d-color-contrast-sensitivity/id1530827184 (this page in markdown: same URL + `.md`) - Developer: [King-Devick Test LLC](https://appshunter.io/developer/424793545) - Category: Medical - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 8.0 · 64 MB - Released: 2021-01-15 - Data updated: 2026-07-07 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/k-d-color-contrast-sensitivity/id1530827184/reviews.md ## What is K? King-Devick Variable Color Contrast Sensitivity Chart is an iPad/iPhone-based product application that allows clinicians to monitor and track the progression of Age-Related Macular Degeneration (AMD) from non-exudative (dry) AMD to exudative (wet) AMD. It is critical to know when exudative (wet) AMD begins to occur so the treatment with a-VEGF injections can begin. King-Devick Variable Color Contrast Sensitivity Chart has been proven to be a helpful tool in detecting progression of disease in Age-Related Macular Degeneration. King-Devick Variable Contrast Sensitivity Chart can be used by the patient as a simple home-screening tool monitored by clinician’s staff remotely or in-office screening. Our Terms of Use are available here https://kingdevicktest.com/terms-of-service/ ## Key features - Monitor AMD progression - Track dry to wet AMD - Home screening tool - Remote monitoring by clinicians - Early detection of wet AMD ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual Subscription | $51.99 | per year | ## Frequently asked questions about K ### What is K-D Color Contrast Sensitivity used for? K-D Color Contrast Sensitivity is an iPad/iPhone application designed to help clinicians monitor and track the progression of Age-Related Macular Degeneration (AMD). It aids in detecting the transition from dry AMD to wet AMD, which is critical for initiating timely treatment. ### Can K-D Color Contrast Sensitivity be used at home? Yes, K-D Color Contrast Sensitivity can be used by patients as a simple home-screening tool. The results can then be monitored remotely by clinical staff, offering convenience and continuous care. ### What is the rating for K-D Color Contrast Sensitivity? K-D Color Contrast Sensitivity has a rating of 5.0 stars based on 1 review. This indicates a very positive user experience among its current users. ### What devices support K-D Color Contrast Sensitivity? K-D Color Contrast Sensitivity is available on iPhone, iPad, and iPod devices. This broad compatibility allows for flexible use across different Apple mobile devices. ### What is the age rating for K-D Color Contrast Sensitivity? The age rating for K-D Color Contrast Sensitivity is 12+. This suggests the app is suitable for users aged 12 and older. ### How often is K-D Color Contrast Sensitivity updated? The latest version of K-D Color Contrast Sensitivity is v1.2, which was last updated on April 16, 2026. This indicates a recent update, suggesting ongoing development and support for the application. ### Does K-D Color Contrast Sensitivity have ads? No, K-D Color Contrast Sensitivity does not contain advertisements. Users can utilize the app without interruptions from ads. ### What are the subscription options for K-D Color Contrast Sensitivity? K-D Color Contrast Sensitivity offers an Annual Subscription priced at $51.99 per year. This subscription provides access to the app's full features for monitoring AMD progression. ## Version history (last 3 releases) ### v1.2 — 2026-04-16 bug fixes and performance improvements ### v1.1 — 2021-10-26 Bug fixes and performance improvements ### 1.0 — 2021-01-15 No release notes. ## Apps similar to K | App | Rating | Price | Category | | --- | --- | --- | --- | | [Visual Attention Therapy Lite](https://appshunter.io/ios/app/visual-attention-therapy-lite/id554546572) | 4.7 (652) | Free | Medical | | [Austin Assessment Family](https://appshunter.io/ios/app/austin-assessment-family/id6449723668) | — | Free | Medical | | [Alleye](https://appshunter.io/ios/app/alleye/id1045984264) | 5.0 (1) | Free | Medical | | [Austin Assessment Work](https://appshunter.io/ios/app/austin-assessment-work/id6449723694) | — | Free | Medical | | [UbiVision Visual Acuity](https://appshunter.io/ios/app/ubivision-visual-acuity/id1195330568) | 5.0 (1) | Free | Medical | | [Smart Optometry](https://appshunter.io/ios/app/smart-optometry/id1053891266) | 4.4 (528) | Free | Medical | ## More apps by King-Devick Test LLC - [King-Devick Reading Practice](https://appshunter.io/ios/app/king-devick-reading-practice/id650804157) - [King-Devick Recovery Practice](https://appshunter.io/ios/app/king-devick-recovery-practice/id770639096) - [King-Devick Test](https://appshunter.io/ios/app/king-devick-test/id1033607954) - [K-D Test Pro Monitoring](https://appshunter.io/ios/app/k-d-test-pro-monitoring/id1068432211) - [K-D Test Pro Reading](https://appshunter.io/ios/app/k-d-test-pro-reading/id1068456746) - [K-D Test Pro Baseline](https://appshunter.io/ios/app/k-d-test-pro-baseline/id1068459143) All apps by King-Devick Test LLC: https://appshunter.io/developer/424793545 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*