Sundex: UV Index & Sun Tanning
Vitamin D & Tan Glow Tracker
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Sundex is your smart sun companion — designed to help you make the most of sunlight safely and effectively. Whether you're trying to boost your vitamin D levels, tan responsibly, or avoid sun damage, Sundex provides real-time data and personalized insights based on your skin type and location.
With live UV index tracking, a smart vitamin D calculator, and guidance on the best times to be in the sun, Sundex empowers you to take control of your sun exposure. No more guessing — just scientifically informed decisions for your health and lifestyle.
Key Features:
• Real-time UV index based on your current or selected location
• Personalized sun exposure windows for safe and effective tanning
• Daily and hourly UV forecasts to help plan your outdoor activities
• Skin type analysis to offer tailored sun safety tips
• Vitamin D calculator that estimates optimal sun time based on conditions
• Global UV map to explore sun intensity worldwide
• Simple and intuitive design for a smooth experience
Whether you're at the beach, walking in the city, or just relaxing outdoors, Sundex gives you the tools to protect your skin and optimize your time in the sun. Use the app to balance your need for vitamin D with your skin’s safety, and enjoy a healthier relationship with the sun every day.
Stay informed. Stay safe. Get your glow — with Sundex.
Terms of Use: https://docs.google.com/document/d/15_WFBy1DtDYfeLudDe5gIRDil02aflGiYTrmSvufnsc/edit?usp=sharing
Ratings & Reviews
To provide the best experience in our app, we regularly release updates.
In this update, visual improvements have been made.
With brand-new Vitamin D and forecast screens, everything is now much clearer and more functional.
Skin types are now more diverse and comprehensive.
The developer, Ahmet Giray Ucar, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ahmet Giray Ucar
- Size
- 6.8 MB
- Category
- Weather
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 11.4 or later.
- iPhone
- Languages
English and 9 more
- English, Arabic, French, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- UV Index Discounted Weekly $3.99
- UV Index Monthly $12.99
- UV Index Monthly $29.99
- UV Index Weekly $4.99
- Copyright
- © 2025 Ahmet Giray Uçar