Android Eye Test & Eye Care App (Jetpack Compose) — Visual Tests, Exercises, Analytics

A complete Android eye testing & eye care app built with Kotlin + Jetpack Compose. It helps users screen visual acuity, run color vision (Ishihara), astigmatism, contrast sensitivity, and Amsler grid checks, plus guided eye exercises, vision boosters, and a daily progress tracker. Includes a simple “Share with Doctor” summary export.

Live Demo & Documentation

Demo APK: https://1drv.ms/u/c/e0e029d1a9a2913d/Ee_kyn5k-OlEmTZJJIRtj2IBYrURaCckT1DEcEj4n7MpqQ?e=hiH0JG

Key Features

Comprehensive Eye Tests

Visual Acuity: Snellen “E” / optotype flow with direction inputs (↑ ↓ ← →)
Color Vision (Ishihara): clean plates with “Correct/Unsure” flow
Astigmatism: radial line (sunburst) chart
Contrast Sensitivity: grayscale bars with faint embedded letters/patterns
Amsler Grid: center fixation dot with “Report Distortion” action

Exercises & Vision Boosters

Smooth Pursuits: tracking dot on an ∞ path (Start/Pause + timer)
Near–Far Focus: 20s cycles between phone dot & distant point
Color Match: pick the odd hue from nearly identical squares
Peripheral Pop: tap faint edge shapes to build awareness

Safety & Wellness

20–20–20 Timer: look 20 ft away for 20s, gentle reminders
Blink Reminders: chip prompts to maintain tear film
Posture/Distance Tips: simple diagrams for healthy viewing

Dashboard: Today’s score ring, streak badge, mini charts
Trends: 2-week visual acuity line, exercise completions
Share with Doctor: one-tap text summary export

Technical Specifications

Language: Kotlin
UI: Jetpack Compose (Material 3)
Architecture: MVVM, state hoisting, simple repository layer
Min SDK (example): 24+ (Android 7.0 Nougat) — adjust to your needs
Persistence: lightweight local storage for scores/history
Tooling: Android Studio (latest stable)
Dependencies: Compose BOM/Material3/Navigation (documented in build files)

Requirements & Compatibility

Android Studio (Arctic Fox or newer, ideally the latest stable)
Android SDK + Gradle per project configuration
Tested on common 16:9 and 20:9 devices; responsive Compose layouts

Installation & Usage

Open the project in Android Studio.
Sync Gradle and run on a device/emulator.
Set default test distance hints (e.g., 40–50 cm) and toggles in the config constants.
Customize strings, colors, and icons to match your brand.
Build a release APK/AAB via Build > Generate Signed Bundle/APK.

Customization Options

Theme & Branding: edit color scheme and typography in the Compose theme files.
Feature Toggles: enable/disable tests or exercises from configuration.
Thresholds & Timers: adjust Ishihara flows, pursuit speed, 20–20–20 intervals.
Doctor Summary Template: update shareable text in the analytics module.
Localization: add translations via standard strings.xml resources.

Folder Structure (Overview)

ui/ — screens, components, navigation
domain/ — models, use cases
data/ — repositories, local storage
resources/ — strings, icons, sample assets
docs/ — quick start & customization notes

Item Overview (for search)

Use cases: eye test app, color blind test, vision test, visual acuity check, Ishihara app, astigmatism test, contrast sensitivity, Amsler grid, eye exercises, 20–20–20 timer, blink reminders, posture tips, vision boosters, daily tracker, Android source code, Jetpack Compose template.

Support

Includes basic documentation and clean code for quick setup. For customization requests (new tests, UI tweaks, localization), please contact via the CodeCanyon support channel.

Credits

All UI built with Jetpack Compose.
Demo images/screens hosted on your CDN (replace URLs above). Ensure they are compressed and optimized for fast load.
Fonts/icons: default Android/Material assets unless you replace them. Add credits if you include third-party art.

Important (Medical Disclaimer)

This is a screening & wellness template and not a medical device. It does not provide diagnosis. Always consult a qualified eye-care professional for clinical evaluation.

Changelog

v1.0 — Initial release: tests, exercises, analytics, doctor share, Compose UI.

Android Eye Test & Eye Care App – Visual Acuity, Color Blind, Amsler, Exercises, Tracker