Tanly - SPF Tanning
UV Index & Sunlight
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Tanly is your UV weather app and personal sun journal. Keep track of the UV Index, sun time, SPF and your sun profile in one simple place. The app helps you plan sunny days more consciously, understand UV levels better and use reminders for SPF, breaks and your sun routine.
Whether you are at the beach, on vacation or outside in everyday life: With current UV data, daily forecasts, widgets and sun time tracking, you can see when the sun gets stronger and how conditions change throughout the day.
UV Index and Daily Forecast
Check the current UV Index for your location and see how UV levels change throughout the day. This helps you plan your time outside and stay more aware of UV intense periods.
Sun Profile and SPF Settings
Set up your sun profile and choose details like skin type, SPF and reminder preferences. Tanly uses these settings to make your sun time and routines easier to follow.
Sun Time Tracking
Track your time in the sun and log sessions, UV levels and notes in your personal sun journal. This gives you a clearer overview of your habits and helps you understand your sun exposure over time.
Reminders for Your Routine
Use reminders for SPF, breaks, hydration and UV changes. These helpful reminders make it easier to keep your sun routine in mind without constantly checking conditions yourself.
Widgets for Quick Updates
With Home Screen widgets, you can see important UV information at a glance without opening the app.
For Travel and Everyday Life
Use location based UV data to better understand sunny days at home or while traveling. Tanly is made for vacations, beach days, outdoor activities and everyday use.
Note
Tanly does not provide medical advice in any form. The app is intended only for general orientation and personal documentation.
Tanly is free to download. Some features require an active subscription.
Subscription Information
Tanly offers auto renewable subscriptions.
Terms: tanly.mehrbytes.com/terms
Privacy Policy: tanly.mehrbytes.com/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We are constantly working to improve Tanly and make your experience smoother and more reliable. This update includes various bug fixes, performance improvements and small optimizations.
Loving the app? We’d love to hear from you. Please leave us a review. We read every single one.
The developer, mehrbytes, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- mehrbytes GbR
- Size
- 66.9 MB
- Category
- Weather
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Weekly Subscription $6.99
- Annual Subscription $34.99
- Copyright
- © 2026 mehrbytes
