About this app

SunTracker helps you enjoy the sun safely. Track your sun exposure, see the current UV index, and get a personalized vitamin D estimate - all calibrated to your skin type and SPF. FREE - Current UV index for your location - Session timer that survives backgrounding - Today's session history - Skin-type (Fitzpatrick) + SPF calibration - Vitamin D estimate per session, with the formula shown - Burn-risk notification at the end of a session SUNTRACKER PREMIUM - $2.99/month (7-day free trial) - 7-day UV forecast personalized to your skin type - Multi-session chaining (cumulative vitamin D + burn risk) - Weekly & monthly statistics - Apple Health vitamin D logging - CSV export - Ad-Free SunTracker provides estimates for informational purposes only and is not a medical device. Always use sun protection and consult a professional for medical advice. Auto-renews monthly. Cancel anytime in your Apple ID settings. Any unused portion of the free-trial period is forfeited when you purchase a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tabishhassan5121472.github.io/privacy-policy.html

Latest release

What’s New

Version 1.2 Jul 12, 2026

• Stability improvements and bug fixes • Smoother performance across the app • Minor usability refinements

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking