# UVLens vs Loop Fit +

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.

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.

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.

## The numbers

| Metric | UVLens | Loop Fit + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (244 ratings)](https://appshunter.io/ios/app/uvlens-uv-index/id1060878359/reviews)** | — |
| Number of ratings | **244** | — |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 71 MB | 22 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [ElementX Limited](https://appshunter.io/developer/931762478) | [骞 陈](https://appshunter.io/developer/6803302177) |

## What reviewers say

### UVLens

[App page](https://appshunter.io/ios/app/uvlens-uv-index/id1060878359)

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:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Useful app for tracking UV levels
- 🌞 Personalized skin profile for better protection
- 🕰️ Sunscreen reapplication reminders
- 📊 Clear and informative display of UV data
- 🌐 Automatically updates location when traveling

**What reviewers complain about**

- 🐛 Occasional inaccurate UV data
- 🔍 Lack of high UV level notifications
- 📱 No Apple Watch app or widget

**Reported bugs**

- Widget not working/available
- App not loading/crashing for some users

**Requested features**

- 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 +

[App page](https://appshunter.io/ios/app/loop-fit-plus/id6803379207)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loop Fit Pro Monthly | $2.99 | per month |
| Loop Fit Pro Quarterly | $6.99 | per 3 months |
| Loop Fit Pro Yearly | $19.99 | per year |
| Loop Fit Pro Lifetime | $59.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*