Tan smarter.
Never burn again.
Tanion is the smartest tanning companion. Get UV-aware routines, real-time burn-prevention timing, AI progress scans, and Vitamin D tracking — so every minute in the sun is safer and more effective.
- 10-day
- UV forecast
- AI
- tan analysis
- 0
- burns, the goal

The complete toolkit for a safer, better tan
Tanion combines live UV intelligence, guided routines and AI insights so you get real results without the guesswork — or the burn.
Personalized tanning routines
Step-by-step sessions — sunscreen, oil, timed tanning rounds and cool-offs — tailored to your skin type and goals.
UV-aware recommendations
Live UV index, hourly curve and a 10-day forecast tell you exactly when conditions are right to step outside.
Smart timing suggestions
Tanion finds your best tanning window each day and keeps every session within your safe daily exposure.
Burn prevention
Real-time sunburn-risk timing adapts to UV, your skin type and how much skin you have exposed.
AI tan progress tracking
Scan a selfie and Tanion's AI reads your shade, evenness, sun stress and recovery — tracked over time.
Vitamin D tracking
Estimate the Vitamin D you earn from the sun and work toward a personalized daily goal.
Smart reminders
Get notified when it's the best time to tan, to reapply, and when your session is complete.
Streaks & achievements
Stay consistent with daily streaks and dozens of unlockable badges that reward safe, steady progress.
Watch your tan progress, scientifically
Tanion's AI turns a simple selfie into a clear read on your skin — so you can see real progress and know exactly when to push or pause.
Read by AI vision
A quick selfie is analyzed to estimate your shade, tan level, evenness, sun stress and how much recovery your skin needs.
Tracked over time
Every scan is saved to your private timeline so you can watch your tan build week after week.
Honest, specific feedback
No generic averages — Tanion grades what it actually sees and flags when your skin needs a rest.


Know the sun before you step into it
Tanion reads live weather and UV data for your location, then turns it into clear, glanceable guidance — so you always tan at the right time.
Live UV index
See the current UV level for your exact location, updated with local weather.
Hourly UV curve
A full daily curve shows peak sun hours so you can plan around them.
10-day forecast
Look ahead to spot the best tanning windows and dodge cloudy days.
Best window
Tanion highlights the ideal time range to tan safely each day.
The sunshine vitamin, measured
Sun exposure isn't just about a tan. Tanion estimates the Vitamin D you earn from each session based on UV, exposed skin and time — and helps you reach a personalized daily goal without overdoing it.
420 IU
earned today
600 IU
daily goal
Built to protect your skin, not just bronze it
A great tan should never cost you a burn. Tanion's guidance is designed around prevention, your skin, and the real conditions outside.
Skin-type aware
Your Fitzpatrick skin type, sun reaction and natural tone shape every recommendation Tanion makes.
Burn-risk countdown
A live timer estimates how long until you'd burn, scaled to current UV and how much skin is exposed.
Stay within limits
Routines are tuned to keep total sun exposure inside your safe daily range — progress without damage.
Local & real-time
Recommendations use live UV and weather for your exact location, not generic averages.
Tanion supports safer sun habits but isn't a medical device and doesn't replace professional advice. Always protect your skin and consult a dermatologist with any concerns.
Unlock your smartest summer
One subscription unlocks everything — UV-aware routines, AI scans, smart alerts and Vitamin D tracking. Cancel anytime.
Everything in Tanion Pro
- UV-aware routines that adapt to today's weather
- Smart alerts for the best time to tan
- AI progress scans to track your tan over time
- Personalized timing so you never burn
- Achievements & streaks to stay motivated
- Vitamin D goal tracking built in
Weekly
Billed at $6.99 every week.
Yearly
Just $1.54 / week, billed annually.
Cancel anytime. Prices may vary by region and are shown in your local currency at checkout.
Questions, answered
Everything you need to know about how Tanion works, pricing and your privacy.
Tanion is an intelligent tanning and UV tracking app for iPhone. It gives you personalized, UV-aware tanning routines, real-time burn-prevention timing, AI-powered tan progress scans, Vitamin D tracking and a 10-day UV forecast — so your time in the sun is safer and more effective.
When you take a progress selfie, Tanion sends the image to a vision AI model that estimates your skin shade, tan level, evenness, sun stress and how much recovery your skin needs. Results are saved to your private progress timeline so you can track changes over time. The optional onboarding skin scan is processed on your device and is not uploaded.
Yes. Tanion estimates how long until you'd risk a burn based on the live UV index, your skin type and how much skin you have exposed, and tunes routines to keep your total sun exposure within a safe daily range. Tanion supports safer habits but is not a medical device.
Tanion uses your device location to fetch live UV index and weather data for your exact spot, including an hourly UV curve and a 10-day forecast. Location is used to provide these features and is not used to identify you.
Tanion Pro is available as a weekly plan at $6.99/week or a yearly plan at $79.99/year (about $1.54/week — a 78% saving versus weekly). Prices may vary by region and are confirmed in your local currency at checkout. You can cancel anytime in your Apple subscription settings.
Subscriptions are billed through your Apple ID. To cancel, open the Settings app on your iPhone, tap your name, then Subscriptions, select Tanion and choose Cancel Subscription. Your Pro access continues until the end of the current billing period.
Your routines, progress entries, settings and Vitamin D data are stored on your device. Progress photos stay on your device and are only sent to the AI provider at the moment of analysis. Tanion has no login and does not sell your data. See the Privacy Policy for full details.
No. Tanion works without creating an account or signing in. Usage limits for AI scans are managed with an anonymous identifier and do not require personal information.
Your best tan starts today
Join Tanion and turn every sunny day into safe, measurable progress. Smarter timing, real insights, zero burns.