Sun Tracker: UV Index & Tan is a weather utility for outdoor enthusiasts that provides location-based UV monitoring and personalized sunscreen reapplication schedules on iOS and Android.
Product velocity
Steady
Daily rank 🇺🇸
#166
Weather · free
Sentiment
4.2
20k reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
The app removes the cognitive load of tracking sun exposure and SPF timing, replacing manual guessing with automated alerts based on individual skin sensitivity.
For Outdoor enthusiasts, families, and sun-conscious individuals seeking to manage tanning and sun protection routines.
What does it look like?
Key features
Customizes sun exposure limits and burn risk assessments based on user-selected skin sensitivity.
Sends push notifications for sunscreen reapplication based on current UV index and skin type.
Provides location-based, hourly UV intensity data to track sun exposure levels.
How much does it cost?
Freemium model relies on ad-supported free usage with IAP monetization for advanced functionality.
Velocity
Steady developmentnew contentUX improvementsShow more...
The app maintains a steady development pace, shipping two distinct versions over the last 27 days. The latest release focuses on feature expansion with the addition of personalized sun exposure plans, while the previous update provided no specific notes. Development is currently stable, with the most recent update arriving 11 days ago. The team is actively iterating on core utility features to improve user personalization.
Who built it?
Stolanapp
9 apps tracked · Weather
Sun Tracker: UV Index & Tan
Wind Radar Map - Anemometer
Hygge - Anti Burnout
Room Temperature Thermometer
Wind Radar Map - Anemometer
Contaminación•Polen•Widget
Thermo - Termômetro ao Vivo
Live Weather: UV & Wind AlertsUser Sentiment
What do users think recently?
Recent user voice shows a mixed sentiment. Users appreciate personalized tanning advice and uv risk assessment provide actionable safety guidance for fair-skinned users and the interface design is perceived as clean and easy to navigate for daily sun monitoring, but report intrusive and frequent advertisements make the free version of the app difficult to use.
How are ratings & reviews evolving?
Weekly average review rating
What users say, by theme
- Personalized tanning advice and UV risk assessment provide actionable safety guidance for fair-skinned users
- The interface design is perceived as clean and easy to navigate for daily sun monitoring
- Intrusive and frequent advertisements make the free version of the app difficult to use
50 of 50 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Sun Tracker: UV Index & Tan
How's the Weather market?
Sun Tracker: UV Index & Tan occupies a niche within the Weather category, serving users who prioritize skin health over general meteorological data. The 4.5-star rating on iOS across 442 reviews suggests a loyal core, though the 4.1-star rating on Android across 19,628 reviews indicates scaling friction.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Sun Tracker: UV Index & Tan
Where is it heading?
The market for specialized health-weather utilities is consolidating, with users favoring stability over feature breadth. Sun Tracker: UV Index & Tan is currently exposed due to post-update instability, which threatens to alienate the large Android user base before the next seasonal peak.
- Technical instability post-update prevents basic app usage, which erodes the daily habit and compounds the rating drag on Android.
- The introduction of personalized tanning programs shows active feature investment, signaling a commitment to expanding the core utility beyond basic tracking.
The SWOT
- Fitzpatrick-based risk assessment creates a defensible barrier against generic weather apps
- Localized pricing could capture high-ARPU markets seeking ad-free sun safety
Next best moves
Audit ad-frequency logic because users report ads appearing every few seconds → reduce churn
+ 1 more prioritized moveThe counter-intuitive read
The high volume of Android reviews compared to…
Read the full takeSince the last report: Market positioning now distinguishes between iOS loyalty and Android scaling friction, while the SWOT analysis identifies localized pricing as a new opportunity for revenue growth.
Bottom line
Sun Tracker: UV Index & Tan must address the technical instability and ad-frequency complaints to prevent churn, as the current friction outweighs the utility of the Fitzpatrick-based personalization.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Sun Tracker: UV Index & Tan safe for kids?
Does Sun Tracker: UV Index & Tan have intrusive ads?
What is the difference between the free and premium versions?
Are there free alternatives to Sun Tracker: UV Index & Tan?
Sources
Report last updated