Soluvit vs Sun Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Soluvit
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Soluvit is your all-in-one UV Index tracker, sun exposure timer, and vitamin D estimate app — on iPhone, iPad, and Apple Watch — and it runs on Apple Silicon Macs and Apple Vision Pro too. If you want to monitor daily UV risk, track safe sunlight sessions, and build better sun habits, Soluvit gives you practical insights in seconds. What you can do with Soluvit: • Check the live UV Index, risk level, and air quality • Start a sun session with a live burn-limit countdown • Set a Burn Limit Alarm — a real alarm when your safe sun time runs out, even in silent mode • See a 10-day UV forecast with an hourly curve to plan your day • Track a daily vitamin D goal (IU) and log supplements with reminders • Save exposure and vitamin D data to Apple Health • Use Home Screen and Lock Screen widgets • Follow active sessions with Live Activities and the Dynamic Island • Sync your history across devices with iCloud • Enjoy a two-column iPad dashboard with today's UV curve built in Soluvit on Apple Watch: • Fully standalone — track sessions without your iPhone • Wrist taps warn you as you approach your burn limit • UV complications for your watch face and the Smart Stack • Start a session with the Action Button or Double Tap Why users choose Soluvit: • Fast, clean, native interface focused on daily use • Personalized to your skin type, clothing, sunscreen, and environment • Useful for outdoor routines, walking, beach days, and sports • Private by design — your data stays in your iCloud and Apple Health
Sun Tracker
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Discover a smarter way to enjoy the sun with Sun Tracker: UV & Vitamin D — the intelligent sunlight companion designed to help you optimize sun exposure, monitor UV levels, and support healthy Vitamin D production while staying safe. Whether you love sunbathing, outdoor fitness, beach activities, walking, hiking, or simply want to improve your wellness routine, Sun Tracker gives you the real-time tools and insights you need to make better sunlight decisions every day. Unlike ordinary weather apps, Sun Tracker focuses specifically on safe and effective sun exposure. The app combines real-time UV index monitoring, exposure timing, location-based solar tracking, and personalized recommendations to help you benefit from sunlight without overexposure. REAL-TIME UV INDEX TRACKING Monitor live UV index levels based on your current location and time of day. Instantly understand sunlight intensity and know when UV conditions are safe, moderate, high, or dangerous. Get smarter insights about: • UV intensity • Sunlight conditions • Daily UV forecasts • Outdoor exposure safety ⏱ SMART SUN EXPOSURE TIMER Avoid excessive sunlight exposure with intelligent timing tools designed for safer sunbathing and outdoor activities. The app helps you: • Estimate safe exposure duration • Track sunbathing sessions • Receive exposure reminders • Reduce the risk of overexposure and sunburn VITAMIN D OPTIMIZATION Sunlight plays a major role in natural Vitamin D production. Sun Tracker helps you maximize sunlight benefits more effectively by identifying optimal exposure windows throughout the day. Perfect for users who: • Want healthier sunlight habits • Need help optimizing daily sun exposure • Enjoy outdoor wellness routines LOCATION-BASED SUN DATA Get accurate sunlight information customized for your geographic location. Track: • Sunrise time • Sunset time • Solar noon • Daylight duration • Local UV conditions Whether you are at home, traveling, at the beach, or outdoors, the app adapts to your location automatically. UV ALERTS & SUN SAFETY Stay protected with smart alerts and notifications designed to help reduce harmful UV exposure. Features include: • High UV warnings • Exposure notifications • Smart reminders • Safer outdoor planning TRACK YOUR SUN HABITS Build healthier sunlight routines with exposure tracking and activity monitoring. Monitor: • Daily exposure sessions • Sunlight trends • Outdoor activity patterns • Personal progress over time PERFECT FOR • Sunbathing enthusiasts • Outdoor fitness lovers • Beachgoers • Athletes • Walkers and hikers • Wellness-focused users • People monitoring sunlight exposure WHY USERS LOVE SUN TRACKER • Simple and clean interface • Accurate UV tracking • Helpful sunlight insights • Smart exposure guidance • Fast and lightweight experience Sun Tracker makes it easier to enjoy the benefits of sunlight while helping you stay aware of UV conditions and safer exposure practices. Download Sun Tracker today and enjoy smarter, safer, and more informed sun exposure every day. DISCLAIMER: This app provides general informational guidance only and does not replace professional medical advice, diagnosis, or treatment. Our Terms of use and Privacy policy for the app can be found below: Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://sites.google.com/view/suntrackerpolicy/home
Screenshots
Verdict
The clearest difference is iOS requirement: Sun Tracker at 13.0 against Soluvit's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Soluvit | Sun Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 21 MB |
| Age rating | 4+ | 12+ |
| Developer | Tansu Asici | Olufemi Adedire |
In-app purchases
Soluvit
No in-app purchases
Sun Tracker
No in-app purchases






