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Sunly: UV Index & SPF Tracker

Sunly: UV Index & SPF Tracker

Tanning App & Vitamin D Timer

0 ratings
1 review
💪 Health & Fitness
☀️ Weather
Free
In-App Purchases

Details

Released
June 30, 2026
Updated
August 9, 2026

Features

Developer

Olyndo Ltd
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About

This app provides real-time UV index tracking and personalized sun exposure guidance based on your skin type. It offers smart alerts for sunscreen reapplication and tracks sun sessions for tanning or vitamin D synthesis. Sync your daylight exposure data with Apple Health.

✓Real-time UV index and forecast
✓Personalized skin type matching
✓Automated SPF reminders
✓Sun session tracking (Protection, Tanning, Vitamin D)
✓Apple Health integration
✓Worldwide location tracking
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What's New in Sunly

1.0.8

August 9, 2026

- Improve stability - Add auto sessions - Fix session resuming

More
5

Subscriptions & In-App Purchases

Sunly Pro Weekly

Sunly Pro for 1 week

$3.997 Days
How to cancel Sunly subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Amazingly cool app! Big Thanks!

I genuinely love this app! ☀️ It makes tanning so much easier and more intentional. I especially love how simple and intuitive everything feels, you can actually understand how to tan smarter instead of just guessing.

The app is beautifully designed, easy to use, and feels like something you’d actually want to have on your phone. Why didn’t I have this before? Highly recommend giving it a try! 🤎
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DMDaria Mill

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FAQ

What is the UV index?

The UV index is a measure of the intensity of ultraviolet (UV) radiation from the sun. Higher numbers indicate a greater risk of sunburn and skin damage. Sunly provides real-time, localized UV index readings.

How does Sunly help with sunscreen?

Sunly offers automated SPF reminders by monitoring UV changes and your skin type. It intelligently times your next sunscreen reapplication to ensure continuous protection.

Can I track my sun exposure for vitamin D?

Yes, Sunly has a dedicated 'Vitamin D Mode' that calculates the exact minutes required for your daily synthesis target and tracks when it's time to cover up.

Does Sunly sync with Apple Health?

Yes, Sunly seamlessly writes your 'Time in Daylight' metrics directly into the Apple Health ecosystem, allowing for integrated health tracking.

What are the differences between Sunly Free and Sunly Pro?

Sunly Free offers real-time UV index and current day forecast. Sunly Pro unlocks the full 7-day forecast, proactive alerts, historical trends, Apple Health sync, and unlimited saved locations.

What subscription plans are available for Sunly Pro?

Sunly Pro offers weekly, monthly, and yearly subscription options. There are also free trial periods available for weekly and yearly plans.

Is Sunly suitable for all skin types?

Yes, Sunly is designed to be tailored to your specific Fitzpatrick skin profile, providing personalized readings and safety recommendations for all skin types.

How often is Sunly updated?

The latest version of Sunly is 1.0.8, which was last updated on August 9, 2026. Updates typically include improvements to features and reliability.