# Sun-Day > Your personal guide to healthy sun time, perfectly balanced. Canonical page: [https://chrome-stats.com/d/com.sunday.uvtracker](https://chrome-stats.com/d/com.sunday.uvtracker) ## Overview - **ID:** `com.sunday.uvtracker` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** DIH - **Category:** HEALTH\_AND\_FITNESS - **Downloads:** 608 - **Version:** 1.1.0 - **Last updated:** 2026-04-01 - **First published:** 2026-04-01 - **Publisher country:** FR - **Size:** 54 MB - **Data as of:** 2026-09-25 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.sunday.uvtracker) - **Website:** [http://dih-labs.com](http://dih-labs.com/) - **Privacy policy:** [http://dih-labs.com](http://dih-labs.com/) ## Description Sun Day β€” Smart Sun Exposure & Vitamin D Tracking

Sun Day helps you get the right amount of sun for healthy vitamin D without overexposure.

🌞 Personalized Sun Sessions
Enter your skin type, age, and clothing, and Sun Day recommends when and how long to be in the sun in your location. Real-time UV data lets you start a session and track how much vitamin D you synthesize.

⏱️ Burn Timer
The burn timer estimates when you may start to burn based on your profile. Get alerts before you overexpose and protect your skin.

πŸ“Š Your Sun Data
View history of sun sessions, vitamin D trends, and progress over time. See forecasts and plan around the best UV windows.

❀️ Health Integration
Sun Day can sync vitamin D synthesis with Apple Health (iOS) so you see your sun exposure in your health data.

πŸ† Stay Motivated
Daily challenges, achievements, and streaks make sun exposure a simple, engaging habit.

Features

Real-time UV index from your location
Personalized burn time and vitamin D estimates
Forecast and best-time recommendations
Session history and export
Dark mode
Daily challenges and achievements
Your safety first
Sun Day uses guidelines from health authorities for vitamin D and UV exposure. It does not replace medical advice. Always follow your doctor’s recommendations and use sunscreen when needed.

Download Sun Day and build a healthier sun routine. ## Rankings - #1,329,510 β€” Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `com.sunday.uvtracker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Similar extensions and apps - [Daily D – Vitamin D Tracker](https://chrome-stats.com/d/com.unmm.dailyd) β€” 27 users - [Hello Sun - Vitamin D Tracker](https://chrome-stats.com/d/com.brammermedia.hellosun) β€” 138 users - [Sun Tracker: UV & Vitamin D](https://chrome-stats.com/d/sunbath.systemsbase.suntracker) β€” 86 users - [Vitamin D Tracker & UV Index](https://chrome-stats.com/d/com.uv.vitamindtracker) β€” 9,444 users, 3.68 / 5 - [Sunwise: Sunlight & Vitamin D](https://chrome-stats.com/d/com.mj2da.sunwise) β€” 4 users - [Sunlyytics](https://chrome-stats.com/d/com.initarobah.sunlyytics) β€” 56 users - [SunDose](https://chrome-stats.com/d/com.sundose.sundoseapp) β€” 281 users - [Vitamin D Tracker](https://chrome-stats.com/d/at.persie0.vitamindtracker) β€” 1,683 users - [Sunbathing](https://chrome-stats.com/d/com.sanis.sunbathing) β€” 55 users - [DSunLife](https://chrome-stats.com/d/com.dsunlife.app) β€” 1 users - [Scientific Sun Exposure Timer](https://chrome-stats.com/d/com.suntimer.app) β€” 6 users - [UV Siesta: UV Index & Vit D](https://chrome-stats.com/d/com.savekong.uv_siesta) β€” 3,578 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.sunday.uvtracker)