
About
Plan your sun exposure with real-time UV index tracking and personalized tanning plans. Features include hourly forecasts, home screen widgets, and guided timers with Live Activity integration. Track your sessions and monitor vitamin D goals.
What's New in UV Index Widget
2.0.0
November 6, 2026
No more signing in. TanSmarter now sets you up the moment you open it: no email, password or code. Used TanSmarter before? Tap "Restore previous account" on the first screen to bring back your session history. Also in this update: - Contact support straight from Settings - Fixes to the session info card and the onboarding plan preview
MoreSubscriptions & In-App Purchases
TanSmarter Pro Weekly
Daily sun windows and hourly local UV.
User reviews
Developer apps
FAQ
What is the UV Index Widget: TanSmarter app?
TanSmarter is a UV tracker and tanning app that provides live UV index information for your location. It helps you plan your sun exposure by identifying lower-UV periods of the day based on your skin type.
Does TanSmarter have ads?
No, TanSmarter does not contain advertisements. The app is free to download and use after onboarding, with premium features available via subscription or a one-time purchase.
What are the subscription options for TanSmarter?
TanSmarter offers a weekly subscription for $4.99, a 6-month subscription for $14.99 with a 7-day free trial, and a yearly subscription for $24.99 with a 7-day free trial. A lifetime purchase option is also available.
How does TanSmarter track my sun exposure?
The app features a guided timer for tanning sessions, which saves each session to your Tan Log. You can record the SPF used, how your skin felt, and add notes for each session.
What devices is TanSmarter available on?
TanSmarter is currently available for iPhone. It supports iCloud sync across your devices, ensuring your data is consistent.
How often is TanSmarter updated?
The latest version, 2.0.0, was released on November 6, 2026, indicating active development. The app is a full native rewrite, suggesting a focus on performance and reliability.
Is TanSmarter suitable for all skin types?
Yes, TanSmarter includes a skin type quiz (Fitzpatrick I–VI) to personalize your tanning plan and provide SPF suggestions for each session.
Can I see the UV forecast for upcoming days?
Yes, TanSmarter provides a 7-day UV forecast, allowing you to plan your sun exposure and tanning sessions for the days ahead.







