---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "UV Index Tracker"
developer_entity: "Magnus Burton"
bundle_id: "com.magnusburton.UV-Index"
app_store_id: "1572200655"
google_play_id: "com.microsys.UltravioletIndex"
category: "Weather"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-08-08"
report_date: "2026-06-10"
last_verified: "2026-06-10T07:45:35.489Z"
report_version: "1.0.12"
total_reviews: 59
overall_rating: 2.67
sentiment: "Frustrated"
sentiment_score: 30
confidence: "medium"
confidence_score: 0.7
top_complaint_theme: "Insufficient feature depth"
review_sample_size: 59
data_age_days: 22
momentum_velocity: "maintenance"
intelligence_version: 3
nemesis: "SunSafe: UV Index & Tanning"
competitor_count: 6
tags: ["weather", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "outdoor", "enthusiasts", "sun-sensitive"]
canonical_url: "https://marlvel.ai/apps/com-magnusburton-uv-index"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# UV Index Tracker App Audit

## TL;DR {#tldr}

- **Category**: Weather · Freemium
- **Signal**: Rating 2.67 · Sentiment Frustrated
- **Recent focus**: Insufficient feature depth (top complaint)

> **TL;DR:** UV Index Tracker is a weather app by Magnus Burton, rated 2.67/5 by 59 users, with Frustrated user sentiment (30/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** UV Index Tracker faces Frustrated user sentiment (2.67/5 from 59 reviews), with insufficient feature depth as the primary user concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 2.67/5 (59 reviews) |
| **User Mood** | Frustrated |
| **Category** | Weather |
| **Developer** | Magnus Burton |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.7/1.0) |
| **Data Age** | 22d |

## Metadata & Market Performance
- **Publisher:** Magnus Burton
- **Category:** Weather
- **Target Audience:** Outdoor enthusiasts and sun-sensitive individuals requiring localized, real-time ultraviolet radiation data.
- **Platforms:** iOS & Android
- **Version Audited:** 1.0.12
- **Audit Date:** 2026-06-10
- **Signal Count:** 59 reviews analyzed
- **Confidence:** Medium (0.7/1.0)
- **App Store ID (iOS):** 1572200655
- **Bundle ID:** com.magnusburton.UV-Index
- **Google Play ID:** com.microsys.UltravioletIndex
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-06-10
- **Short Description:** A nice app that displays the current value of the ultraviolet index.

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** UV Index Tracker is a weather utility app for iOS and Android that provides real-time ultraviolet radiation levels based on GPS coordinates.
**Why users hire it:** Users hire this app to gauge immediate sunburn risk, but the current feature set lacks the health-management depth required to retain users beyond a single-session utility check.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] GPS-based UV Index Retrieval:** Fetches real-time ultraviolet radiation levels based on current device coordinates
- **[Differentiator] Sun Surface Color Indicator:** Visualizes UV intensity by changing the color of the sun graphic on the interface
- **[Standard] 48-Hour UV Forecast:** Displays upcoming ultraviolet radiation levels for the next two days
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

The app maintains a presence in the Paid category across multiple international markets, though its #67 rank in the US suggests limited visibility against general-purpose weather utilities.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free Android version with ads, Paid iOS version at $0.99
- **Price:** iOS: $0.99
- **Analysis:** The developer utilizes a split-platform model with a $0.99 one-time purchase on iOS and an ad-supported free model on Android.

<!-- section:sentiment -->
## 🔴 User Sentiment (Medium Confidence: 59 reviews) {#user-sentiment}
- **Overall Rating:** 2.67/5
- **Platform Split:** Android 2.7/5 (59 ratings)
- **Overall Sentiment:** Frustrated

### Top Complaints (Impact Areas)
- **Insufficient feature depth**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Sun surface color indicator provides immediate visual feedback
- GPS-based retrieval ensures hyper-local accuracy for outdoor users

**Critical Frictions:**
- 2.67★ Android rating indicates poor user satisfaction
- $0.99 iOS price point lacks sufficient value-add compared to free alternatives

**Growth Levers:**
- Integration of wearable device support would capture the fitness-tracking demographic
- B2B partnerships with outdoor gear retailers could provide a new distribution channel

**Market Threats:**
- General-purpose weather apps absorb UV-tracking demand through bundled features
- High-cadence competitors like SunSafe erode the niche user base

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app transitioned to a split-platform freemium model and now faces negative sentiment due to a lack of health-focused features compared to specialized competitors.

**Overall trend**: Declining
**Compared at**: 2026-06-10

### High-impact changes
- **[Shifted] Monetization Model** (pricing) — Shifted from a single free, ad-free utility to a split-platform model: $0.99 one-time purchase on iOS and ad-supported on Android.
- **[Declined] User Satisfaction** (sentiment) — Sentiment shifted to negative with a 2.67★ rating and emerging complaints regarding insufficient feature depth.

### Medium-impact changes
- **[Added] 48-Hour Forecast** (features) — Added a 48-hour UV forecast feature to the core utility set.
- **[Improved] Visual Indicator Reclassification** (features) — The sun surface color indicator was upgraded from a standard feature to a competitive differentiator.

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### UV Index Tracker vs SunSafe: UV Index & Tanning — Head to Head
- **[SunSafe: UV Index & Tanning](https://marlvel.ai/apps/com-brilliantapps-sunsafe)** by Brilliant Apps Sweden AB: This is the only direct niche competitor with high-frequency updates and a dedicated focus on UV-specific user needs.
  - **Moat strength:** Medium — durable but contestable
  - **Key differences:**
    - Provides specialized tanning guidance and skin-type tracking features absent in the target app
    - Maintains a high release cadence of 14 updates in six months to keep data fresh
    - Focuses on personalized health safety rather than just displaying raw atmospheric UV data
  - **Where UV Index Tracker wins:**
    - ✅ Offers a simpler, lightweight interface for users who only need a quick UV value check
  - **Where SunSafe: UV Index & Tanning wins:**
    - ❌ Integrates complex health-based tanning recommendations that increase daily user engagement and retention
    - ❌ Aggressive update cycle ensures the app remains compatible with the latest OS security standards
  - **Verdict:** The target app must pivot from a simple data-display tool to a health-focused utility to compete with SunSafe's value-add features.

### Peers (What They Do Better)
- **[Weather & Radar](https://marlvel.ai/apps/de-wetteronline-wetterapp)** by WetterOnline - Meteorologische Dienstleistungen GmbH: A massive general-purpose weather platform that includes UV data as a secondary feature.
  - Offers comprehensive global weather forecasting and radar imagery alongside basic UV index metrics
  - Leverages a massive proprietary meteorological infrastructure to provide hyper-local weather data
- **[MyRadar Accurate Weather Radar](https://marlvel.ai/apps/com-fboweb-myradar)** by Aviation Data Systems, Inc: A dominant weather utility that captures the same audience through high-fidelity radar visualization.
  - Features high-resolution animated radar maps that provide significant visual utility beyond simple UV numbers
  - Supports a wide range of weather-related alerts that keep users returning to the app daily
- **[Windy.com](https://marlvel.ai/apps/com-windytv-ios)** by Windyty, SE: A professional-grade weather visualization tool that serves power users needing granular atmospheric data.
  - Provides advanced meteorological layers and data visualization tools for professional and enthusiast weather tracking
  - Offers a highly customizable interface that allows users to layer UV data over complex wind maps
- **[IQAir AirVisual | Air Quality](https://marlvel.ai/apps/com-airvisual-airvisual)** by IQAir AG: An adjacent environmental health app that shares the same 'personal safety' user intent as a UV tracker.
  - Focuses on air quality and pollution monitoring, serving a similar health-conscious demographic as UV trackers
  - Includes community-driven data reporting that creates a unique social layer for environmental monitoring

### New Kids on the Block (What's Innovative)
- **[Sun Tracker AR](https://marlvel.ai/apps/sun-tracker-ar)** by Zuzana Eskinasi: Uses augmented reality to visualize sun positioning, representing a modern, feature-rich approach to solar tracking.

<!-- /section:rivals -->
<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Shipped hourly index updates for Android.
- Released widget bug fixes for iOS.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 258 days since last update

<!-- /section:momentum -->

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

UV Index Tracker is a challenged weather app that is free with in-app purchases.
With a 2.67/5 rating from 59 reviews, it faces significant user friction.

<!-- speakable-start -->
> **Bottom Line:** UV Index Tracker provides basic utility but fails to build a sticky health-management loop, so the PM must pivot toward personalized safety features to defend against high-cadence competitors.
<!-- speakable-end -->

**Best for:** Outdoor enthusiasts and sun-sensitive individuals requiring localized, real-time ultraviolet radiation data.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [PIVOT] [HIGH IMPACT] Pivot roadmap to health-safety tracking because current utility-only focus drives churn → increase retention — *Competitor SunSafe captures higher engagement by offering personalized tanning guidance absent in this app.* _(trade-off: deprioritize Pause UI design updates — health-engine logic is the primary retention driver.)_
- [ ] [MAINTAIN] [MEDIUM IMPACT] Audit Android ad-frequency because 2.67★ rating indicates user frustration → improve rating baseline — *The Android rating is significantly lower than the iOS paid-tier experience, suggesting ad-monetization friction.* _(trade-off: deprioritize Delay new feature development — stabilizing the current user base is critical for growth.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Personalized tanning guidance (available in SunSafe)
- Skin-type tracking (available in SunSafe)
- Wearable integration (available in general weather utilities)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Declining

The market for standalone UV tracking is consolidating around health-integrated utilities, leaving this app exposed to feature-rich competitors. Without a pivot to personalized safety, the app will continue to lose share to general-purpose weather platforms that offer higher utility per session.

- 🔴 The 2.67★ Android rating indicates that current ad-supported monetization is alienating users, which compounds the risk of churn to free weather utilities.
- 🔴 Competitor SunSafe's 14-update cadence over six months creates a feature gap that makes the current static data display appear increasingly obsolete to users.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 2.67/5 |
| Total Reviews | 59 |
| Sentiment | Frustrated (30/100) |
| Confidence | Medium |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **UV Index Tracker** (this app) | 2.67/5 | Frustrated | Magnus Burton |
| [SunSafe: UV Index & Tanning](https://marlvel.ai/apps/com-brilliantapps-sunsafe) | 4.8/5 | N/A | Brilliant Apps Sweden AB |
| [IQAir AirVisual | Air Quality](https://marlvel.ai/apps/com-airvisual-airvisual) | 4.8/5 | Excited | IQAir AG |
| [Weather & Radar](https://marlvel.ai/apps/de-wetteronline-wetterapp) | 4.7/5 | Mixed | WetterOnline - Meteorologische Dienstleistungen GmbH |
| [MyRadar Accurate Weather Radar](https://marlvel.ai/apps/com-fboweb-myradar) | 4.8/5 | Excited | Aviation Data Systems, Inc |
| [Windy.com](https://marlvel.ai/apps/com-windytv-ios) | 4.8/5 | Thrilled | Windyty, SE |

## Company Profile
- **Developer:** Magnus Burton
- **Website:** [https://www.microsys.ro](https://www.microsys.ro)
- **Social:** [Facebook](https://www.facebook.com/microsys) · [X/Twitter](https://twitter.com/microsysro) · [LinkedIn](https://www.linkedin.com/company/microsys-com)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/uv-index-tracker/id1572200655?uo=2)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.microsys.UltravioletIndex&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.microsys.ro)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*SunSafe: UV Index & Tanning*](https://marlvel.ai/apps/com-brilliantapps-sunsafe) (Brilliant Apps Sweden AB) — 4.8/5 Rating | N/A Sentiment
- [*IQAir AirVisual | Air Quality*](https://marlvel.ai/apps/com-airvisual-airvisual) (IQAir AG) — 4.8/5 Rating | Positive Sentiment
- [*Weather & Radar*](https://marlvel.ai/apps/de-wetteronline-wetterapp) (WetterOnline - Meteorologische Dienstleistungen GmbH) — 4.7/5 Rating | Mixed Sentiment
- [*MyRadar Accurate Weather Radar*](https://marlvel.ai/apps/com-fboweb-myradar) (Aviation Data Systems, Inc) — 4.8/5 Rating | Positive Sentiment
- [*Windy.com*](https://marlvel.ai/apps/com-windytv-ios) (Windyty, SE) — 4.8/5 Rating | Excellent Sentiment
- [*Sun Tracker AR*](https://marlvel.ai/apps/sun-tracker-ar) (Zuzana Eskinasi) — 4.8/5 Rating | N/A Sentiment
- [*KBZK Montana Weather*](https://marlvel.ai/apps/kbzk-montana-weather) (E.W. Scripps Company) — 4.1/5 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
- [*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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 59
- **Data Sources:** user reviews, developer website, 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:** 22 days since last refresh

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