SunTanApp
UV & Exposure Tracker
About
This app helps you manage your sun exposure for a smarter tan. It uses UV calculations and personalized settings to guide your tanning sessions, including rotation reminders and sunscreen timing.
What's New in SunTanApp
1.0.1
July 23, 2026
SunTanApp now keeps your session accurate without relying on continuous background processing. • When you return to the app, elapsed time is applied to your active timer. • After relaunching, choose whether to apply time that passed or resume from now. • System alerts remind you when it’s time to turn over or reapply sunscreen. • Sun-direction guidance is more accurate across phone orientations and moves smoothly around north. • Tanning estimates now stay consistent between planning and the live timer. • Improved timer recovery, sound cues, progress feedback, and text contrast.
MoreFAQ
What is SunTanApp?
SunTanApp is a health and fitness application designed to help users track their sun exposure in real time. It utilizes UV-based calculations and personalized skin settings to provide guided tanning timers and rotation reminders for more even tanning habits.
How does SunTanApp track UV exposure?
SunTanApp uses current UV conditions to estimate your sun exposure over time. It also incorporates factors like your skin type, base tan, sunscreen use, and tanning goals to offer personalized guidance.
Does SunTanApp offer reminders?
Yes, SunTanApp includes a rotation timer to remind you to switch sides for an even tan. It also features a sunscreen timer to help you keep track of when sunscreen protection might need attention during your session.
Can SunTanApp account for changing weather?
Yes, SunTanApp allows you to make cloud and sun adjustments to account for changing sky conditions during your tanning session, providing a more accurate tracking experience.
What is the TDU exposure system in SunTanApp?
The TDU exposure system, or Tanning Dosage Units, is used by SunTanApp to provide a clearer understanding of cumulative UV exposure during a tanning session.
Is SunTanApp suitable for all skin types?
SunTanApp offers personalized tanning guidance based on your skin type, allowing users of various skin types to customize their sessions. However, it is not a substitute for medical advice and does not guarantee prevention of sunburn or skin damage.
What devices does SunTanApp support?
SunTanApp is available for iPhone and iPad devices, indicated by its compatibility with the iOS ecosystem.
How often is SunTanApp updated?
The latest version of SunTanApp is 1.0.1, and it was last updated on July 23, 2026. This suggests a recent update, with potential for future improvements and bug fixes.
