--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Eclipse - Solar & Lunar" developer_entity: "Alok Mandavgane" bundle_id: "com.alokm.solareclipse" category: "Education" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-07-16" report_date: "2026-08-20" last_verified: "2026-08-20T00:00:00.000Z" report_version: "4.1" total_reviews: 101 overall_rating: 4.2 sentiment: "Thrilled" sentiment_score: 82 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Precise solar eclipse timing and location data provide high utility for planning viewing experiences" top_complaint_theme: "Limited scope of eclipse data restricts the utility for users seeking long-term astronomical planning" review_sample_size: 26 total_review_count: 26 analyzed_review_count: 26 data_age_days: 42 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["education", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "amateur", "astronomers,", "students,"] canonical_url: "https://marlvel.ai/apps/eclipse-solar-lunar" license: "CC-BY-NC 4.0" content_version: "v2" --- # Eclipse - Solar & Lunar Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.2 · Sentiment Thrilled - **Recent focus**: Limited scope of eclipse data restricts the utility for users seeking long-term astronomical planning (top complaint) · Precise solar eclipse timing and location data provide high utility for planning viewing experiences (top praise) > **TL;DR:** Eclipse - Solar & Lunar is a education app by Alok Mandavgane, rated 4.2/5 by 101 users, with Thrilled user sentiment (82/100), available on Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Eclipse - Solar & Lunar maintains Thrilled user sentiment (4.2/5 from 101 reviews), with users consistently praising precise solar eclipse timing and location data provide high utility for planning viewing experiences. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.2/5 (101 reviews) | | **User Mood** | Thrilled | | **Category** | Education | | **Developer** | Alok Mandavgane | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 42d | ## Metadata & Market Performance - **Publisher:** Alok Mandavgane - **Category:** Education - **Target Audience:** Amateur astronomers, students, and eclipse enthusiasts seeking precise, scientifically-backed visualizations. - **Platforms:** Android - **Version Reviewed:** 4.1 - **Report Date:** 2026-08-20 - **Signal Count:** 26 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **Google Play ID:** com.alokm.solareclipse - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-20 - **Short Description:** Explore every solar & lunar eclipse on a 3D globe — from any location ## Executive Snapshot **What it is:** Eclipse - Solar & Lunar is an educational tool for visualizing solar and lunar eclipses on a 3D globe across a 5,000-year timeline. **Why users hire it:** The app removes the cognitive friction of interpreting complex Besselian elements by providing a visual, location-aware simulation of celestial events. ## App DNA (Features & Intent) - **[Differentiator] 3D Globe Visualization:** Interactive globe allows users to scrub through time and observe the Moon's shadow path across Earth. - **[Differentiator] 5,000-Year Catalog:** Database of nearly 12,000 solar and 12,000 lunar eclipses from 2000 BCE to 3000 CE. - **[Differentiator] Technical Readouts:** Displays advanced data including Besselian elements, gamma, magnitude, and sidereal positions. ## Market Position {#market-position} Eclipse - Solar & Lunar maintains a niche presence in the Education category, recently appearing in the Top Free charts across multiple European markets including #109 in Lithuania and #127 in the Netherlands. The lack of monetization signals a focus on public outreach rather than market share capture. ## Monetization Strategy - **Model:** Free - **Tiers:** Fully free access to all features - **Analysis:** The app operates as a free, non-monetized educational tool supported by the Astronomical Society of India. ## 🟢 User Sentiment (Medium Confidence: 26 of 26 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.2/5 - **Platform Split:** Android 4.2/5 (101 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Precise solar eclipse timing and location data provide high utility for planning viewing experiences** - **Simple navigation and clean interface allow users to access complex astronomical data without friction** - **New lunar eclipse simulations and star charts provide deep engagement for astronomy enthusiasts** ### Top Complaints (Impact Areas) - **Limited scope of eclipse data restricts the utility for users seeking long-term astronomical planning** ## SWOT Analysis {#swot} **Core Strengths:** - 5,000-year catalog creates a deep reference barrier - 3D globe visualization simplifies complex orbital data **Growth Levers:** - Integrating future event projections addresses top user requests - Expanding interactive animations increases user engagement ## Recent Changes (v2 → v3) {#recent-changes} The app's strategic focus shifted toward addressing long-term planning needs via future event projections, while the FAQ now explicitly confirms the absence of monetization to build user trust. **Overall trend**: Stable **Compared at**: 2026-08-20 ### High-impact changes - **[Shifted] Strategic focus on future event projections** (positioning) ### Medium-impact changes - **[Added] Competitive threat identification** (swot) - **[Added] Explicit monetization clarification** (pricing) ## What's New - **Latest (v4.1, 1 months ago):** Expanded coverage to include lunar eclipses with a new Syzygy Explorer, animated Saros-series playback, and one-tap location detection. ## App Momentum (Maintenance) {#momentum} - Shipped lunar eclipse tracking features. - Maintains 35-day update cadence. > **Cadence:** 1 total versions · 1 majors in last 6 months · 35 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Eclipse - Solar & Lunar is a market-leading education app that is completely free. With a 4.2/5 rating from 101 reviews, it delivers strong user satisfaction. > **Bottom Line:** Eclipse - Solar & Lunar secures its position through a deep, scientifically-backed catalog, but the current maintenance-only cadence risks stagnation. Prioritizing future event projections would unlock the long-term planning utility that users currently find missing. **Best for:** Amateur astronomers, students, and eclipse enthusiasts seeking precise, scientifically-backed visualizations. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship future event projections because users request long-term planning tools → increase session frequency ### Outlook: Stable The market for educational astronomy tools remains stable, with users prioritizing scientific accuracy over frequent UI updates. Eclipse - Solar & Lunar is well-positioned to retain its core audience by focusing on the requested future event projections, which would solidify its utility for long-term planning. - 🟢 The latest release added lunar eclipse tracking, which aligns with user demand for comprehensive celestial event data. - 🔴 The maintenance-only release cadence (35 days since last update) limits the ability to address recurring requests for future projections. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.2/5 | | Total Reviews | 101 | | Sentiment | Thrilled (82/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Eclipse - Solar & Lunar** (this app) | 4.2/5 | Thrilled | Alok Mandavgane | | [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com | | [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | ## Company Profile - **Developer:** Alok Mandavgane - **Website:** [https://alokm.com](https://alokm.com) - **Social:** [Instagram](https://www.instagram.com/alokmandavgane) · [Facebook](https://www.facebook.com/alok.mandavgane) · [YouTube](https://www.youtube.com/@alokm) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.alokm.solareclipse&hl=en&gl=us) - **Dev Site:** [Official Website](https://alokm.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating - [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating ## Frequently Asked Questions {#faq} ### Is Eclipse - Solar & Lunar suitable for beginners? Yes, the app is designed for both first-timers and eclipse chasers, featuring a guided tour and simple, clean navigation for accessing complex astronomical data. ### Does the app require an internet connection? The app provides offline access to its 5,000-year catalog, though some location-based features may require GPS or network access for precise local timing. ### Are there any hidden costs or ads? No, the app is fully free and non-monetized, supported by the Astronomical Society of India as a public outreach project. ## 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 26 - **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:** 42 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/eclipse-solar-lunar) Data licensed for AI Agent attribution under CC-BY-NC 4.0.