# Hello Sun - Vitamin D Tracker

> Get enough sun safely: vitamin D estimates + acclimation + supplements.

Canonical page: [https://chrome-stats.com/d/com.brammermedia.hellosun](https://chrome-stats.com/d/com.brammermedia.hellosun)

## Overview

- **ID:** `com.brammermedia.hellosun`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Brammer Media
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 138
- **Version:** 1.0.7
- **Last updated:** 2026-01-25
- **First published:** 2026-01-12
- **Publisher country:** US
- **Size:** 35 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.brammermedia.hellosun)
- **Website:** [https://www.hellosuntracker.com](https://www.hellosuntracker.com/)
- **Privacy policy:** [https://privacy.hellosuntracker.com](https://privacy.hellosuntracker.com/)

## Description

Hello Sun is a skin-first vitamin D tracking partner that helps you safely get enough vitamin D from sun exposure while avoiding sunburns. Built around a weekly rhythm philosophy rather than daily perfection, Hello Sun recognizes that vitamin D is stored in your body and real life is messy.<br><br>Key Features<br>Real-Time Safety &amp; Tracking • Start sun exposure sessions with a reliable timer that continues running even when your phone is backgrounded or the app is closed • Get real-time vitamin D estimates (IU) during active sessions • Receive conservative burn risk warnings and countdown timers to keep your skin safe • Adaptive acclimation system learns from your sun exposure patterns and adjusts safe limits to match your real-world tolerance—no more inaccurate conservative limits for experienced users<br><br>Weekly Progress Philosophy • Track your rolling 7-day vitamin D status instead of daily perfection • See combined totals from sun exposure and supplements in one place • Monitor progress through meaningful weekly insights, not guilt-based streaks<br><br>Smart Planning • View 7-day UV forecasts with best window recommendations for optimal sun exposure • Plan your sunshine around weather, schedule, and lifestyle • Get personalized recommendations based on your skin type, location, SPF, and coverage<br><br>Privacy &amp; Ethics • No ads, ever—especially not during active sessions • No data selling or creepy tracking • All safety features are free—skin health is never paywalled • Local-first storage with optional cloud sync (Plus feature)<br><br>Comprehensive Tracking • Log vitamin D supplements alongside sun exposure for complete daily totals • View 30 days of history (unlimited with Plus) • Track patterns and consistency over time • Winter Mode automatically adapts during low-UV months<br><br>Hello Sun Plus unlocks extended planning (14-day forecasts), unlimited history, deeper insights, pattern recognition, year view visualizations, and 10 curated themes. But the core experience—session tracking, safety warnings, and vitamin D estimates—is always free.<br><br>Important: Hello Sun provides estimates, not medical advice. Always listen to your body, protect your skin, and consult a healthcare provider for personalized guidance.

## Rankings

- #1,877,787 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.brammermedia.hellosun.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`

## Similar extensions and apps

- [Daily D – Vitamin D Tracker](https://chrome-stats.com/d/com.unmm.dailyd) — 27 users
- [Sun-Day](https://chrome-stats.com/d/com.sunday.uvtracker) — 608 users
- [Vitamin D Tracker](https://chrome-stats.com/d/at.persie0.vitamindtracker) — 1,683 users
- [Sun Tracker: UV & Vitamin D](https://chrome-stats.com/d/sunbath.systemsbase.suntracker) — 86 users
- [SunDTracker: Vitamin D & UV](https://chrome-stats.com/d/com.sromline.sundtracker) — 240 users
- [DSunLife](https://chrome-stats.com/d/com.dsunlife.app) — 1 users
- [DTracker - Vitamin D Tracker](https://chrome-stats.com/d/im.dtracker.vitamind.tracker.deminder) — 963 users
- [SunDose](https://chrome-stats.com/d/com.sundose.sundoseapp) — 281 users
- [Sunshine - Vitamin D tracker](https://chrome-stats.com/d/com.axelhunter.sunshine) — 11 users
- [Sunlyytics](https://chrome-stats.com/d/com.initarobah.sunlyytics) — 56 users
- [Sunbathing](https://chrome-stats.com/d/com.sanis.sunbathing) — 55 users
- [Vitamin D Tracker & UV Index](https://chrome-stats.com/d/com.uv.vitamindtracker) — 9,444 users, 3.68 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.brammermedia.hellosun)