Comparison

Sunwise vs UV Index Widget & Forecast

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sunwise

This app provides detailed information on local dawn, sunrise, sunset, and dusk times worldwide. It offers a comprehensive view of daylight hours for any location.

Highlights
  • Detailed dawn times
  • Sunrise tracking
  • Sunset calculations
  • Dusk time information
  • World clock functionality
Features
Read full description

World clock app with detailed information about local dawn, sunrise, sunset, and dusk times.

About

UV Index Widget & Forecast

Get real-time UV index alerts, personalized sun exposure tracking, and vitamin D level insights. This app provides hourly weather forecasts with UV overlays, smart tanning timers, and sunscreen reminders to help you safely enjoy the sun.

Highlights
  • Live UV index alerts
  • Hourly and 7-day weather forecast with UV overlay
  • Vitamin D dose calculator
  • Smart tanning timer
  • Sunscreen reminders & shade suggestions
  • Offline caching
Read full description

→ Backed by Science. Powered by AI. → Sol AI gives you real-time UV index alerts, personalized sun exposure tracking, and vitamin D level insights. Sol AI: UV Index & Vitamin D gives you live UV index, hourly weather forecast and adaptive tanning timers—so you make vitamin D, plan the perfect tan and dodge sunburn. WHY SOL AI IS DIFFERENT • Live UV index alerts: hyper-local UV readings refresh every minute and ping you when UV spikes, when clouds roll away or when evening shade arrives. • Hourly and 7-day weather forecast with UV overlay: decide the safest hour to run, tan, hike, surf or garden. • Vitamin D dose calculator: know exactly how long to stay outside for healthy vitamin D—adjusted for skin type, altitude, ozone and cloud cover. • Smart tanning timer: personalized sessions when the UV index climbs and extend if it drops, giving you color without burn. • Sunscreen reminders & shade suggestions: automated nudges help prevent over-exposure and photo-ageing. • Features: glance at UV index, UVI curve, weather forecast, sunrise and sunset in one tap. • Health: log sun exposure, vitamin D, workouts and sleep to see the whole wellness picture. • Offline caching: last UV reading and weather forecast stay available when you travel or lose signal. Ready to take control of every UV index spike and weather twist? Tap Get and check today’s forecast instantly. SCIENCE-POWERED PERSONALISATION Sol AI fuses satellite UV radiation maps, ground sensors and meteorological models with an AI engine that learns your routine. It calculates true UVI, estimated vitamin D synthesis, melanin response and safe sun exposure for every complexion. If the UV index surges, weather fronts shift or clouds clear you’ll know first. WHO USES SOL AI • Outdoor athletes tracking UV for marathons, cycling, climbing and surf sessions. • Parents protecting children from harsh UV radiation while ensuring enough vitamin D for healthy growth. • People managing psoriasis, eczema, SAD or winter vitamin D deficiency. • Sun-seekers who want a golden tan without peeling, tanning beds or premature wrinkles. • Anyone who simply wants a faster weather forecast and UV index tracker in one elegant app. BENEFITS • Boost energy, mood and immunity with naturally produced vitamin D. • Prevent sunburn, skin cancer and dark spots with timely UV alerts and sunscreen reminders. • Plan beach days, rooftop lunches, dog walks and commutes with confidence. • Replace three apps—UV index, weather forecast and tan timer—with one beautiful solution. REVIEWS “Exactly the UV index data I need to tan safely.” “Smart tanning timer nailed my summer glow.” “Love seeing vitamin D reach healthy levels.” Join thousands across 180+ countries who balance sunlight, weather, vitamin D and tanning with Sol AI. Download Sol AI: UV Index & Vitamin D free today and turn sunshine into healthy energy—without the burn. Looking for UV index, UV forecast, UVI, weather forecast, weather alerts, sun exposure tracker, vitamin D tracker, tan timer, tanning coach, sunscreen reminder, sun safety, skin cancer prevention or surf forecast? Sol AI covers it all—wherever you are. This isn’t just a UV app—Sol AI is a personal sun health assistant that tracks the UV index in real time, monitors your vitamin D intake, and helps you get just the right amount of sun—based on your skin type, goals, and daily routine. What You'll Get: • Real-time UV index alerts based on your exact location • Personalized vitamin D tracking tailored to your skin type and sun habits • Daily sunlight insights to balance vitamin D and skin health Take control of your sunlight. Take control of your health. Download Sol AI and start using the sun to feel your best! If you have any ideas or questions, please email us at support@logoslabs.co Note: UV forecast results and UV exposure tracking requires a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sunwise4 screens
UV Index Widget & Forecast4 screens

Verdict

The call

The clearest difference is in-app purchases: Sunwise at none against UV Index Widget & Forecast's 2. Sunwise also leads on rating (5.0 vs 4.7). UV Index Widget & Forecast's advantage is update cadence (every 3 days vs every 2 months) and ratings volume (52 vs 1). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UV Index Widget & Forecast sells 2 in-app purchases, starting at $8.99 per month. Sunwise asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sunwise holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: UV Index Widget & Forecast has 52 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Sunwise ships an update every 2 months, UV Index Widget & Forecast every 3 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Sunwise versus UV Index Widget & Forecast: the parameters behind the verdict, then further details
ParameterSunwiseUV Index Widget & Forecast
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (52 ratings)
Positive reviews—100.0% of reviews
Number of ratings152 — better
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.218.0 — better
Further details — not scored
Size3 MB40 MB
Age rating4+4+
DeveloperRobert BajzatLogos Labs LLC

Customer experience

Sunwise

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

UV Index Widget & Forecast

All ratings52 ratings
Positive90.4%
Neutral7.7%
Negative1.9%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sunwise

No in-app purchases

2 purchases

UV Index Widget & Forecast

Subscriptions2
  • Unlimited$8.991 Month
  • Unlimited3 Days trial$29.991 Year

Questions

Is Sunwise free?
Sunwise is free to download, with no in-app purchases.
Is UV Index Widget & Forecast free?
UV Index Widget & Forecast is free to download, with in-app purchases available.
Which has better reviews, Sunwise or UV Index Widget & Forecast?
Sunwise is rated higher. Sunwise averages 5.0 out of 5 from 1 ratings, while UV Index Widget & Forecast averages 4.7 from 52 ratings.
Do Sunwise or UV Index Widget & Forecast have ads?
Neither Sunwise nor UV Index Widget & Forecast shows ads.
Which is updated more often, Sunwise or UV Index Widget & Forecast?
Sunwise ships an update every 2 months, and UV Index Widget & Forecast every 3 days. Most recently, Sunwise was updated on October 10, 2026 and UV Index Widget & Forecast on October 24, 2026.

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