Comparison

UVLens vs Loop Fit +

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

Head to head
About

UVLens

This app helps you understand and manage your exposure to harmful UV radiation. It provides UV index forecasts, personalized burn risk assessments, and sunscreen reminders to help you safely enjoy the sun and protect your skin.

Highlights
  • UV index forecast
  • Personalized burn risk assessment
  • Sunscreen reminder
  • Home screen widget
  • Safe outdoor planning
Features
Read full description

Exposure to the sun's ultraviolet (UV) radiation can damage your skin, cause sunburn and increase your risk of skin cancer. UVLens helps keep you and your family sun safe, showing you when to take care outside. Features: • Plan the best time to be outside See the UV index forecast for the day, and when to cover up or seek shade. • Find your burn risk Take a short skin type quiz to see how quickly you could burn without sunscreen. It's an estimate: skin can be damaged before it burns. • Sunscreen reminder Get reminded when it's time to reapply. • Widget See the current UV and your burn risk right from your home screen. About Find out more about the app at www.uvlens.com

About

Loop Fit +

Features
Read full description

Loop Fit brings nutrition, workouts, body data, and Apple Watch into one connected fitness system. Track meals, water, calories, macros, and key nutrients. Search the food library, scan barcodes, create custom foods, or use photo-assisted AI recognition, then review the results before saving. Plan and record strength or cardio workouts, reuse previous workout data, and stay on pace with rest reminders. Record body measurements and review your progress over time. With your permission, Loop Fit can integrate with Apple Health and Apple Watch, helping keep your fitness and health data together. AI-generated results are estimates and should be reviewed before use. Loop Fit does not provide medical diagnosis, treatment, or professional medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

UVLens4 screens
Loop Fit +4 screens

Verdict

The call

The clearest difference is in-app purchases: UVLens at none against Loop Fit +'s 4. Loop Fit +'s advantage is update cadence (every 2 days vs every 3 weeks). 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. Loop Fit + sells 4 in-app purchases, starting at $2.99 per month. UVLens asks for nothing beyond the download.

UpkeepUpdate frequency

UVLens ships an update every 3 weeks, Loop Fit + every 2 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
UVLens versus Loop Fit +: the parameters behind the verdict, then further details
ParameterUVLensLoop Fit +
PriceFreeFree
Rating3.3 (244 ratings) — better—
Positive reviews74.2% of reviews—
Number of ratings244 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.4 — better17.0
Further details — not scored
Size71 MB22 MB
Age rating4+12+
DeveloperElementX Limited骞 陈

Bugs and requests

UVLens

Reported bugs

2 issues
  • Widget not working/available
  • App not loading/crashing for some users

Requested features

3 requests
  • Add ability to track UV exposure for multiple users
  • Integrate with Apple Health for comprehensive health data
  • Provide option to customize notification sounds

Loop Fit +

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

UVLens

No in-app purchases

4 purchases

Loop Fit +

Subscriptions3
  • Loop Fit Pro Monthly$2.991 Month
  • Loop Fit Pro Quarterly$6.993 Months
  • Loop Fit Pro Yearly$19.991 Year
One-time1
  • Loop Fit Pro Lifetime$59.99

Questions

Is UVLens free?
UVLens is free to download, with no in-app purchases.
Is Loop Fit + free?
Loop Fit + is free to download, with in-app purchases available.
Do UVLens or Loop Fit + have ads?
Neither UVLens nor Loop Fit + shows ads.
Which is updated more often, UVLens or Loop Fit +?
UVLens ships an update every 3 weeks, and Loop Fit + every 2 days. Most recently, UVLens was updated on October 29, 2026 and Loop Fit + on October 25, 2026.

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