--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sunrise Sunset Tracker" developer_entity: "Nicolae Gherasim" bundle_id: "com.devX.SunIntervals" app_store_id: "1455218195" google_play_id: "com.alokmandavgane.sunrisesunset" category: "Travel" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-09" report_date: "2026-06-12" last_verified: "2026-06-12T17:31:01.969Z" report_version: "9.2" total_reviews: 5960 overall_rating: 4.07 sentiment: "Mixed" sentiment_score: 70 confidence: "low" confidence_score: 0.4 top_praise_theme: "Minimalist design and elegant data presentation drive high user satisfaction for the core interface" top_complaint_theme: "Missing alarm functionality on tablet devices prevents reliable use for time-sensitive tracking tasks" top_request_theme: "Enhanced widget customization options including sun and moon visual indicators for better glanceable data" review_sample_size: 4 total_review_count: 4 analyzed_review_count: 4 data_age_days: 19 momentum_velocity: "intense" intelligence_version: 3 nemesis: "PhotoPills" competitor_count: 6 tags: ["travel", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "outdoor", "enthusiasts,", "photographers,"] canonical_url: "https://marlvel.ai/intel-report/travel/com-devx-sunintervals" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sunrise Sunset Tracker App Audit ## TL;DR {#tldr} - **Category**: Travel · Freemium - **Signal**: Rating 4.07 · Sentiment Mixed - **Recent focus**: Missing alarm functionality on tablet devices prevents reliable use for time-sensitive tracking tasks (top complaint) · Minimalist design and elegant data presentation drive high user satisfaction for the core interface (top praise) · Enhanced widget customization options including sun and moon visual indicators for better glanceable data (top request) > **TL;DR:** Sunrise Sunset Tracker is a travel app by Nicolae Gherasim, rated 4.07/5 by 6K users, with Mixed user sentiment (70/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Sunrise Sunset Tracker shows Mixed sentiment (4.07/5 from 6K reviews) — users praise minimalist design and elegant data presentation drive high user satisfaction for the core interface but report issues with missing alarm functionality on tablet devices prevents reliable use for time-sensitive tracking tasks. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.07/5 (6K reviews) | | **User Mood** | Mixed | | **Category** | Travel | | **Developer** | Nicolae Gherasim | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.4/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Nicolae Gherasim - **Category:** Travel - **Target Audience:** Outdoor enthusiasts, photographers, and professionals like solar installers and real estate agents who require precise solar timing data. - **Platforms:** iOS & Android - **Version Audited:** 9.2 - **Audit Date:** 2026-06-12 - **Signal Count:** 4 reviews analyzed - **Confidence:** Low (0.4/1.0) - **App Store ID (iOS):** 1455218195 - **Bundle ID:** com.devX.SunIntervals - **Google Play ID:** com.alokmandavgane.sunrisesunset - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-12 - **Short Description:** Sunrise and Sunset timings for any place, any day at your fingertips. ## Executive Snapshot **What it is:** Sunrise Sunset Tracker is a solar timing utility for outdoor professionals and photographers, available on iOS and Android. **Why users hire it:** Users hire this app for reliable, offline solar data to plan outdoor activities and professional site assessments, serving the need for precision without internet dependency. ## App DNA (Features & Intent) - **[Differentiator] Offline GPS Sun Tracker:** Calculates solar positions and twilight times using device GPS without internet or mobile data connectivity * *User Intent:* Users want uninterrupted access without internet dependency. - **[Differentiator] Interactive Sun Path Map:** Visualizes the sun's trajectory throughout the day with custom map pin dropping for specific coordinates * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Solar Data Notifications:** Sends alerts for first light, last light, golden hour, and blue hour events * *User Intent:* Users want timely prompts to stay engaged without missing updates. ## Market Position {#market-position} The app maintains a 4.76 rating on iOS and 4.07 on Android, reflecting a stable utility-first position. The lack of a unified cross-platform pricing strategy limits its ability to scale as a cohesive brand against photography-niche competitors. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free version (Android) with ad support, Paid version (iOS) at $3.99 - **Price:** iOS: $3.99 - **Analysis:** Monetization is split by platform, using a $3.99 one-time purchase on iOS and an ad-supported model on Android. ## 🟡 User Sentiment (Low Confidence: 4 of 4 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.07/5 - **Platform Split:** iOS 4.8/5 (13 ratings) | Android 4.1/5 (5.9K ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Minimalist design and elegant data presentation drive high user satisfaction for the core interface** ### Top Complaints (Impact Areas) - **Missing alarm functionality on tablet devices prevents reliable use for time-sensitive tracking tasks** - **Single timer limitation restricts utility for users needing to track multiple concurrent events** ### Top Requests (What Users Want) - **Enhanced widget customization options including sun and moon visual indicators for better glanceable data** ## SWOT Analysis {#swot} **Core Strengths:** - Offline GPS-only solar calculation provides a functional moat for remote-location professionals - Minimalist interface design sustains high user satisfaction for casual outdoor planning **Critical Frictions:** - Single timer limitation prevents multi-event tracking - Tablet-specific alert failures create reliability gaps for professional users - Platform-split monetization creates inconsistent user experiences **Growth Levers:** - Tablet-optimized alarm logic could capture the professional planning segment - Multi-timer support would resolve the #1 power-user friction point **Market Threats:** - PhotoPills' augmented reality planning tools threaten the photography-enthusiast segment - Meteorological-based competitors like Alpenglow offer higher-value predictive data ## Recent Changes (v2 → v3) {#recent-changes} The app transitioned to a platform-split monetization model and expanded its target audience, though it now faces new reliability complaints from professional users. **Overall trend**: Mixed **Compared at**: 2026-06-12 ### High-impact changes - **[Shifted] Monetization Model Transition** (pricing) — Pricing model changed from free-only to a platform-split freemium model (iOS: $3.99 one-time; Android: ad-supported). - **[Declined] New Reliability and Feature Complaints** (sentiment) — Emergence of specific complaints regarding tablet alert failures and single-timer limitations that restrict professional workflows. ### Medium-impact changes - **[Shifted] Professional Audience Targeting** (audience) — Target audience expanded from casual outdoor enthusiasts to include professional roles such as solar installers and real estate agents. - **[Improved] Feature Competitive Positioning** (features) — Offline GPS tracking and interactive map features were upgraded from standard to differentiator status. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Sunrise Sunset Tracker vs PhotoPills — Head to Head - **[PhotoPills](https://marlvel.ai/intel-report/photo-video/photopills)** by PhotoPills S.L.: Dominates the photography-specific sun tracking niche with a massive, highly engaged prosumer user base and frequent feature updates. - **Moat strength:** High — sustainable advantage over 12 months - **Key differences:** - Provides advanced augmented reality views for visualizing sun and moon paths over real-world landscapes - Includes complex planning tools for celestial events like Milky Way alignment and lunar eclipses - Maintains a deep educational ecosystem with masterclass content integrated directly into the planning workflow - **Where Sunrise Sunset Tracker wins:** - ✅ Offers a simplified, low-friction interface focused exclusively on sunrise and sunset timing for casual users - ✅ Provides a more accessible price point for users who do not require complex professional planning tools - **Where PhotoPills wins:** - ❌ Delivers comprehensive augmented reality overlays that allow photographers to visualize light precisely before arriving on-site - ❌ Features a robust suite of calculators for complex celestial events beyond simple sunrise and sunset times - **Verdict:** The target app should avoid a feature-parity war and instead double down on its 'at-a-glance' simplicity to capture the casual market segment that finds PhotoPills overwhelming. ### Contenders (Strong Challengers) - **[Lumy](https://marlvel.ai/intel-report/photo-video/com-appatakkars-lumy)** by Raja V [Moat: Medium]: A direct competitor in the photography niche that prioritizes high-end aesthetic design and specialized golden hour notifications. - Focuses on a highly polished, minimalist aesthetic tailored specifically for high-end iPhone and Apple Watch users - Sends proactive, context-aware notifications based on local weather conditions to predict optimal golden hour opportunities - **[Golden Hour](https://marlvel.ai/intel-report/photo-video/com-rjourde-goldenhour)** by Applorium Ltd [Moat: Medium]: A high-volume competitor that serves the same core utility with a massive user base and long-standing market presence. - Provides a straightforward, utility-first interface that prioritizes rapid access to daily light phase timings - Maintains a broad, cross-platform appeal that captures users seeking simple, reliable sun-tracking data without complex planning - **[The Photographer's Ephemeris](https://marlvel.ai/intel-report/photo-video/com-crookneckconsulting-tpe)** by Crookneck Consulting LLC [Moat: High]: A legacy professional tool that defines the standard for map-based light planning for landscape photographers. - Utilizes detailed map-based visualization to show light direction and shadow length for any location worldwide - Integrates professional-grade geodetic calculations that appeal to serious landscape and architectural photographers ### Peers (What They Do Better) - **[Sunset Predictions: Alpenglow](https://marlvel.ai/intel-report/weather/com-andydev-alpenglow)** by Andrew Yates: Focuses on the predictive weather aspect of sunsets, serving as an adjacent utility for the same target audience. - Uses meteorological data to provide specific 'quality' scores for upcoming sunsets rather than just timing - Maintains an aggressive release cadence to refine prediction algorithms based on user-submitted feedback - **[Stellarium Mobile - Star Map](https://marlvel.ai/intel-report/education/com-noctuasoftware-stellarium-mobile-plus)** by Noctua Software Ltd: An adjacent astronomy tool that captures the broader interest in celestial tracking beyond just the sun. - Offers a full-scale planetarium experience with real-time sky rendering and deep-space object identification - Provides a comprehensive educational database that far exceeds the scope of simple sun-tracking utilities ## App Momentum (Intense) {#momentum} - Shipped horizon view sun path feature - Added yearly planet visibility overview - Completed comprehensive UI overhaul > **Cadence:** 5 total versions · 0 majors in last 6 months · 13 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sunrise Sunset Tracker is an established travel app that is free with in-app purchases. With a 4.07/5 rating from 6K reviews, it shows polarized user reception. > **Bottom Line:** The app maintains a strong utility-first position through offline GPS capabilities, but the lack of multi-timer support and tablet reliability issues limits its professional adoption, so the PM should prioritize functional parity for power users to defend against photography-niche rivals. **Best for:** Outdoor enthusiasts, photographers, and professionals like solar installers and real estate agents who require precise solar timing data. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship multi-timer support because single-timer constraints are the top power-user complaint → reduce churn to professional rivals — *Sentiment analysis identifies single-timer limitation as a medium-frequency complaint preventing professional use.* _(trade-off: deprioritize Pause the widget customization sprint — multi-timer utility has a higher impact on professional retention.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Audit tablet alarm logic because alert failures are a top-reported reliability gap → improve professional-tier trust — *Users report that alerts fail to trigger on tablet hardware, limiting reliability for time-sensitive tasks.* _(trade-off: deprioritize Deprioritize the 3D solar visualization update — reliability fixes are required to maintain the professional user base.)_ ### Feature Gaps vs Competitors - Augmented reality sun path visualization (available in PhotoPills) - Meteorological sunset quality prediction (available in Sunset Predictions: Alpenglow) ### Outlook: Mixed The solar-tracking market is consolidating around tools that offer predictive weather data and augmented reality planning. Sunrise Sunset Tracker remains exposed due to its focus on basic timing, so the PM must bridge the gap between casual utility and professional planning to avoid being relegated to a secondary tool. - 🔴 Tablet-specific alert failures in the latest release erode professional trust, which compounds the rating drag already visible on Android. - 🟢 The latest UI overhaul and horizon view additions demonstrate active feature investment, which sustains the app's relevance against legacy competitors. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.07/5 | | Total Reviews | 6K | | Sentiment | Mixed (70/100) | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sunrise Sunset Tracker** (this app) | 4.07/5 | Mixed | Nicolae Gherasim | | [Stellarium Mobile - Star Map](https://marlvel.ai/intel-report/education/com-noctuasoftware-stellarium-mobile-plus) | 4.8/5 | N/A | Noctua Software Ltd | | [The Photographer's Ephemeris](https://marlvel.ai/intel-report/photo-video/com-crookneckconsulting-tpe) | 4.7/5 | N/A | Crookneck Consulting LLC | | [Sunset Predictions: Alpenglow](https://marlvel.ai/intel-report/weather/com-andydev-alpenglow) | 4.5/5 | N/A | Andrew Yates | | [Lumy](https://marlvel.ai/intel-report/photo-video/com-appatakkars-lumy) | 4.8/5 | N/A | Raja V | | [PhotoPills](https://marlvel.ai/intel-report/photo-video/photopills) | 4.7/5 | Mixed | PhotoPills S.L. | ## Company Profile - **Developer:** Nicolae Gherasim - **Website:** [https://www.facebook.com/sunintervals/](https://www.facebook.com/sunintervals/) - **Social:** [Instagram](https://www.instagram.com/meta) · [Facebook](https://www.facebook.com/Meta) · [X/Twitter](https://twitter.com/Meta) · [YouTube](https://www.youtube.com/meta) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sunrise-sunset-tracker/id1455218195?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.alokmandavgane.sunrisesunset&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.facebook.com/sunintervals/) - **Sources:** About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Stellarium Mobile - Star Map*](https://marlvel.ai/intel-report/education/com-noctuasoftware-stellarium-mobile-plus) (Noctua Software Ltd) — 4.8/5 Rating | N/A Sentiment - [*The Photographer's Ephemeris*](https://marlvel.ai/intel-report/photo-video/com-crookneckconsulting-tpe) (Crookneck Consulting LLC) — 4.7/5 Rating | N/A Sentiment - [*Sunset Predictions: Alpenglow*](https://marlvel.ai/intel-report/weather/com-andydev-alpenglow) (Andrew Yates) — 4.5/5 Rating | N/A Sentiment - [*Lumy*](https://marlvel.ai/intel-report/photo-video/com-appatakkars-lumy) (Raja V) — 4.8/5 Rating | N/A Sentiment - [*PhotoPills*](https://marlvel.ai/intel-report/photo-video/photopills) (PhotoPills S.L.) — 4.7/5 Rating | Mixed Sentiment - [*Golden Hour*](https://marlvel.ai/intel-report/photo-video/com-rjourde-goldenhour) (Applorium Ltd) — 4.7/5 Rating | N/A Sentiment - [*Learn Japanese to English*](https://marlvel.ai/intel-report/travel/learn-japanese-to-english) (Shoreline Animation) — 5.0/5 Rating | N/A Sentiment - [*Hoku: AI Group Trip Planner*](https://marlvel.ai/intel-report/travel/hoku-ai-group-trip-planner) (Hoku Travel LLC) — 4.3/5 Rating | N/A Sentiment - [*GoBeach: beach finder*](https://marlvel.ai/intel-report/travel/gobeach-beach-finder) (Pelmorex Corp.) — 5.0/5 Rating | N/A Sentiment - [*Wait Times for Disney World*](https://marlvel.ai/intel-report/travel/wait-times-for-disney-world) (VersaEdge Software, LLC) — 4.8/5 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:** 0.4/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 4 - **Data Sources:** user reviews, company about page, 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/travel/com-devx-sunintervals) Data licensed for AI Agent attribution under CC-BY-NC 4.0.