# Vitamin D Sun Tracker - Bask

> UV Index & Exposure Timer

Canonical page: [https://chrome-stats.com/d/id6758405235](https://chrome-stats.com/d/id6758405235)

## Overview

- **ID:** `id6758405235`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Greycloud LLC
- **Category:** Health & Fitness
- **Rating:** 4.70 / 5 (18 ratings)
- **Version:** 2.6
- **Last updated:** 2026-07-09
- **First published:** 2026-02-06
- **Size:** 42 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/vitamin-d-sun-tracker-bask/id6758405235)
- **Website:** [https://getbask.app](https://getbask.app/)
- **Privacy policy:** [https://www.getbask.app/privacy](https://www.getbask.app/privacy)

## Description

Vitamin D is the easiest deficiency to fix, but the hardest to track. Bask estimates the Vitamin D you get from sun exposure and supplements, so you can stop guessing and start hitting your goal.

Bask is a sun tracker and sun timer that reads the sky, live UV Index, weather, your skin, and what you're wearing to tell you the best time to step outside and exactly how long to stay.

SUN SESSIONS + SUN SAFETY
- Real-time Vitamin D estimates from our live UV Index, UV tracker, weather, and our sun tracker algorithm
- Built-in sun timer with time-to-sunburn guidance so you never overdo it
- Time-to-sunburn timer can assist you during your tanning sessions.
- Live Activities keep your session on the Lock Screen (iOS 16.1+)

FIND YOUR BEST SUN WINDOWS
- 48-hour UV forecast of your optimal exposure times with our sun tracker
- Get alerts right before your best Vitamin D window opens

SUPPLEMENTS + COFACTORS
- Quick-log common vitamin D doses in a tap with our vitamin tracker
- Track magnesium & vitamin K2 with bite-size education cards

HISTORY, STREAKS & INSIGHTS
- A clean timeline of every sun exposure session and supplementation.
- Track Vitamin D labs to see the impact of your sun exposure and supplement habits.
- 7 / 30 / 90-day trends to watch your Vitamin D levels climb

PRIVATE BY DESIGN
- Your data stays on your device
- Optional Apple Health integration
- Optional opt-in leaderboard

Bask is for educational and wellness tracking only and does not provide medical advice.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Rankings

- #257,597 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6758405235)