Glow Flow: Tan Timer & UV
Tan tracker and UV index
About
This app helps you tan safely by tracking sun exposure and providing live UV index information. It estimates Vitamin D production and allows you to log your tanning sessions, ensuring you tan smarter and avoid overexposure.
What's New in Glow Flow
26.3.1
March 16, 2026
- This update adds a High Contrast setting that allows you to see with maximum clarity in the bright sun.
Subscription plans
Glow Flow Monthly
Monthly subscription for Glow Flow Premium
Developer apps
FAQ
What is Glow Flow?
Glow Flow is a tanning app and sun exposure timer designed to help you tan smarter, track your sessions, and avoid overexposure. It provides live UV index information and forecasts to guide your sun time.
Does Glow Flow have ads?
No, Glow Flow does not contain advertisements. The app is free to download and use, with optional subscription plans for advanced features.
What are the subscription options for Glow Flow?
Glow Flow offers two subscription plans: Glow Flow Monthly for $2.99 per month and Glow Flow Yearly for $29.99 per year. Both plans include a 14-day free trial.
How accurate is Glow Flow's Vitamin D tracking?
Glow Flow estimates Vitamin D based on UV strength, duration of exposure, your Fitzpatrick skin type, clothing coverage, and elevation for a more personalized estimate. This data is then saved to Apple Health.
What devices does Glow Flow support?
Glow Flow is available for iPhone and iPad devices. It is designed for users who want to manage their sun exposure on the go.
How often is Glow Flow updated?
The latest version of Glow Flow is 26.3.1, last updated on March 16, 2026. Updates typically include new features, bug fixes, and performance improvements.
What is the age rating for Glow Flow?
Glow Flow has an age rating of 4+. This indicates it is suitable for a wide range of users, including children, with no mature content.
Can I track my tan sessions with Glow Flow?
Yes, Glow Flow features a built-in tanning timer that allows you to track your sun exposure duration. You can pause and resume the timer as needed during your tanning sessions.
