Sunglow: SPF & Tan Coach
Sunseeker · Glow · Vitamin D
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Now with 7-day free trial. AI sun coach, smart UV alerts, vitamin D tracking & daily glow streaks. Start your golden hour routine — risk free.
Your sun. Your glow. Your daily ritual.
Sunglow is the AI sun coach that turns daily sun exposure into a personalized glow journey. Track UV, vitamin D, SPF, and tanning sessions with on-device intelligence — no compromises on privacy.
WHAT MAKES SUNGLOW DIFFERENT
AI Sun Coach
Pick from 4 voice coaches — flirty Stella, romantic Marco, mindful Aria, or no-nonsense Coach K. They guide you through every session.
Daily Glow Score
A single number captures your sun health, consistency, and progress. Build streaks. Watch your score climb.
Smart UV Protection
Live UV index, vitamin D estimation, SPF recommendations tailored to your skin type. Never overexpose.
Progress Photos
Daily glow selfies, beautiful share cards, watch your transformation week over week.
Track Vitamin D
Estimate your synthesis each session. Apple Health sync.
Built for Apple Silicon
On-device AI. Your data stays on your iPhone. Private by default.
EVERYTHING YOU NEED
• AI voice coaching during every session
• Personalized daily plan by skin type
• Smart UV alerts at the perfect moment
• Vitamin D synthesis tracking
• Daily glow streaks + journey badges
• Photo timeline + share cards
• Apple Health integration
• Family Sharing supported
PRIVACY-FIRST
AI runs on your device. Your photos and sun history stay on your iPhone. Optional iCloud sync is end-to-end encrypted.
SUBSCRIPTION DETAILS
Sunglow Premium unlocks everything:
• Yearly Premium — £34.99/year with a 7-day free trial
• Weekly Premium — £3.99/week
Payment is charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account is charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription anytime in your Apple ID Account Settings. Any unused portion of a free trial is forfeited when you purchase a subscription.
Privacy Policy: https://apptodesign.com/sunglow/privacy/
Terms of Use: https://apptodesign.com/sunglow/terms
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
What's new in 1.1.0:
• New weekly plan and updated yearly pricing
• Refreshed splash + onboarding
• Faster AI sun coach with text + audio caching
• Smoother UI on iPhone 16 and 17
• Bug fixes and performance improvements
The developer, QUANTUMPARADOX STUDIO PRIVATE LIMITED, 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
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- QUANTUMPARADOX STUDIO PRIVATE LIMITED
- Size
- 100.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment Information
Contains
User-Generated Content
Health or Wellness Topics
- In-App Purchases
Yes
- Weekly Pro USD 5.99
- Lifetime Premium USD 34.99
- Yearly Pro USD 22.99
- Copyright
- © QuantumParadox Studio Private Limited