---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "UV Index, Forecast & Tan Info"
developer_entity: "Webtoweb"
bundle_id: "uv.index.forecast"
category: "Weather"
primary_platform: "android"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "Android"
app_last_updated: "2026-02-21"
report_date: "2026-05-20"
last_verified: "2026-05-20T03:15:32.770Z"
report_version: "1.0.2"
total_reviews: 254
overall_rating: 4
confidence: "low"
confidence_score: 0.1
data_age_days: 43
intelligence_version: 2
tags: ["weather", "free", "mobile app", "app review", "app analysis", "outdoor", "enthusiasts", "individuals"]
canonical_url: "https://marlvel.ai/apps/uv-index-forecast"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# UV Index, Forecast & Tan Info App Audit

## TL;DR {#tldr}

- **Category**: Weather · Free
- **Signal**: Rating 4

> **TL;DR:** UV Index, Forecast & Tan Info is a weather app by Webtoweb, rated 4/5 by 254 users, available on Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** UV Index, Forecast & Tan Info is a weather app by Webtoweb.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4/5 (254 reviews) |
| **Category** | Weather |
| **Developer** | Webtoweb |
| **Pricing** | Free |
| **Platforms** | Android |
| **Confidence** | Low (0.1/1.0) |
| **Data Age** | 43d |

## Metadata & Market Performance
- **Publisher:** Webtoweb
- **Category:** Weather
- **Target Audience:** Outdoor enthusiasts and individuals seeking to monitor sun exposure and manage skin safety based on local UV conditions.
- **Platforms:** Android
- **Version Audited:** 1.0.2
- **Audit Date:** 2026-05-20
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.1/1.0)
- **Google Play ID:** uv.index.forecast
- **Data Window:** Analysis based on signals collected up to 2026-05-20
- **Short Description:** Live UV index, hourly forecast & safe tanning-time calculator

<!-- section:executive-snapshot -->
## Executive Snapshot
UV Index, Forecast & Tan Info is a weather-utility app that provides real-time UV data and personalized sun-exposure guidance. It helps users manage sun safety through location-based forecasts, sunburn countdowns, and tanning calculators without requiring user accounts or data tracking.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Live UV Index:** Provides real-time UV data based on GPS location or manually added locations.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Sunburn Countdown:** Calculates safe exposure duration based on individual phototype and current UV strength.
- **[Standard] Tanning Calculator:** Determines safe exposure times by factoring in UV levels, SPF, and skin type.
- **[Standard] Actionable Advice:** Offers specific recommendations for shade, SPF, clothing, and eyewear based on current UV levels.
- **[Standard] Home-screen Widgets:** Displays UV data, location, and burn timers directly on the device home screen.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Free

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

UV Index, Forecast & Tan Info is an established weather app that is completely free.
With a 4/5 rating from 254 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** The app focuses on privacy-conscious, real-time sun safety monitoring through personalized exposure timers and location-based UV forecasting.
<!-- speakable-end -->

**Best for:** Outdoor enthusiasts and individuals seeking to monitor sun exposure and manage skin safety based on local UV conditions.

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4/5 |
| Total Reviews | 254 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | Android |
| Key Features | 5 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **UV Index, Forecast & Tan Info** (this app) | 4/5 | N/A | Webtoweb |
| [KBZK Montana Weather](https://marlvel.ai/apps/kbzk-montana-weather) | 4.1/5 | N/A | E.W. Scripps Company |
| [NightFrost](https://marlvel.ai/apps/com-maetsch-nachtfrost) | 1.0/5 | N/A | Heiko Matthias Maetsch |
| [National Weather Forecast - NWS Local Forecasts on your TV!](https://marlvel.ai/apps/national-weather-forecast-nws-local-forecasts-on-y) | N/A/5 | N/A | MyndArc, LLC |
| [My Moon Phase - Lunar Calendar](https://marlvel.ai/apps/com-jrustonapps-my-moon-phase) | 4.8/5 | Thrilled | JRustonApps B.V. |
| [Hot Weather Thermometer](https://marlvel.ai/apps/hot-weather-thermometer) | 4.8/5 | N/A | ExaMobile S.A. |

## Company Profile
- **Developer:** Webtoweb
- **Website:** [https://www.webtoweb.fr](https://www.webtoweb.fr)

## Data Sources & Links
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=uv.index.forecast)
- **Dev Site:** [Official Website](https://www.webtoweb.fr)
- **Sources:** App store metadata.

## Related Intel Reports
- [*KBZK Montana Weather*](https://marlvel.ai/apps/kbzk-montana-weather) (E.W. Scripps Company) — 4.1/5 Rating | N/A Sentiment
- [*NightFrost*](https://marlvel.ai/apps/com-maetsch-nachtfrost) (Heiko Matthias Maetsch) — 1.0/5 Rating | N/A Sentiment
- [*National Weather Forecast - NWS Local Forecasts on your TV!*](https://marlvel.ai/apps/national-weather-forecast-nws-local-forecasts-on-y) (MyndArc, LLC) — N/A Rating | N/A Sentiment
- [*My Moon Phase - Lunar Calendar*](https://marlvel.ai/apps/com-jrustonapps-my-moon-phase) (JRustonApps B.V.) — 4.8/5 Rating | Excellent Sentiment
- [*Hot Weather Thermometer*](https://marlvel.ai/apps/hot-weather-thermometer) (ExaMobile S.A.) — 4.8/5 Rating | N/A Sentiment
- [*Ty: Storm & Tornado Tracker*](https://marlvel.ai/apps/ty-storm-tornado-tracker) (PlatePal) — 1.0/5 Rating | N/A Sentiment
- [*The Fishing Forecast*](https://marlvel.ai/apps/com-the-fishing-forecast) (Roman Kadykov) — 4.8/5 Rating | N/A Sentiment
- [*HeatAlert: Heat Stress Index*](https://marlvel.ai/apps/heatalert-heat-stress-index) (WeatherFlow) — 3.8/5 Rating | N/A Sentiment
- [*Earthquake Alert - Seismic Map*](https://marlvel.ai/apps/earthquake-alert-seismic-map) (WarthogLab) — 4.7/5 Rating | N/A Sentiment
- [*14 days Weather*](https://marlvel.ai/apps/14-days-weather) (Tasmanic Editions) — 4.5/5 Rating | N/A Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting.
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.1/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 43 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/uv-index-forecast)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.