--- 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: "2026-06-12T00:00:00.000Z" report_version: "6.5.2" total_reviews: 5960 overall_rating: 4.1 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" review_sample_size: 4 total_review_count: 4 analyzed_review_count: 4 data_age_days: 73 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/apps/com-devx-sunintervals" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sunrise Sunset Tracker Intelligence Report ## 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) > **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** | 73d | ## 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 Reviewed:** 9.2 - **Report 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** ## 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 **Growth Levers:** - Tablet-optimized alarm logic could capture the professional planning segment - Multi-timer support would resolve the #1 power-user friction point ## 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) - **[Declined] New Reliability and Feature Complaints** (sentiment) ### Medium-impact changes - **[Shifted] Professional Audience Targeting** (audience) - **[Improved] Feature Competitive Positioning** (features) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Sunrise Sunset Tracker vs PhotoPills - **[PhotoPills](https://marlvel.ai/apps/photopills)** by PhotoPills S.L.: Dominates the photography-specific sun tracking niche with a massive, highly engaged prosumer user base and frequent feature updates. - **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 ### Contenders (Strong Challengers) - **[Lumy](https://marlvel.ai/apps/com-appatakkars-lumy)** by Raja V: 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/apps/com-rjourde-goldenhour)** by Applorium Ltd: 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/apps/com-crookneckconsulting-tpe)** by Crookneck Consulting LLC: 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/apps/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/apps/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. It holds a 4.07/5 rating from 6K reviews. > **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] Ship multi-timer support because single-timer constraints are the top power-user complaint → reduce churn to professional rivals ### Feature Gaps vs Competitors - Augmented reality sun path visualization (available in PhotoPills) ### 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/apps/com-noctuasoftware-stellarium-mobile-plus) | 4.8/5 | N/A | Noctua Software Ltd | | [The Photographer's Ephemeris](https://marlvel.ai/apps/com-crookneckconsulting-tpe) | 4.7/5 | N/A | Crookneck Consulting LLC | | [Sunset Predictions: Alpenglow](https://marlvel.ai/apps/com-andydev-alpenglow) | 4.5/5 | N/A | Andrew Yates | | [Lumy](https://marlvel.ai/apps/com-appatakkars-lumy) | 4.8/5 | N/A | Raja V | | [PhotoPills](https://marlvel.ai/apps/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/apps/com-noctuasoftware-stellarium-mobile-plus) (Noctua Software Ltd) · 4.8/5 Rating - [*The Photographer's Ephemeris*](https://marlvel.ai/apps/com-crookneckconsulting-tpe) (Crookneck Consulting LLC) · 4.7/5 Rating - [*Sunset Predictions: Alpenglow*](https://marlvel.ai/apps/com-andydev-alpenglow) (Andrew Yates) · 4.5/5 Rating - [*Lumy*](https://marlvel.ai/apps/com-appatakkars-lumy) (Raja V) · 4.8/5 Rating - [*PhotoPills*](https://marlvel.ai/apps/photopills) (PhotoPills S.L.) · 4.7/5 Rating - [*Golden Hour*](https://marlvel.ai/apps/com-rjourde-goldenhour) (Applorium Ltd) · 4.7/5 Rating - [*Learn Japanese to English*](https://marlvel.ai/apps/learn-japanese-to-english) (Shoreline Animation) · 5.0/5 Rating - [*Hoku: AI Group Trip Planner*](https://marlvel.ai/apps/hoku-ai-group-trip-planner) (Hoku Travel LLC) · 4.3/5 Rating - [*GoBeach: beach finder*](https://marlvel.ai/apps/gobeach-beach-finder) (Pelmorex Corp.) · 5.0/5 Rating - [*Wait Times for Disney World*](https://marlvel.ai/apps/wait-times-for-disney-world) (VersaEdge Software, LLC) · 4.8/5 Rating ## 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 into synthesised themes (no verbatim quotes). 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:** 73 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-devx-sunintervals) Data licensed for AI Agent attribution under CC-BY-NC 4.0.