--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Ember: Vivid Sunset Prediction" developer_entity: "Anirudh Kotamraju" bundle_id: "ml.ember" app_store_id: "6502885454" category: "Weather" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-03-05" report_date: "2026-08-11" last_verified: "2026-08-11T00:00:00.000Z" report_version: "1.0.7" total_reviews: 15 overall_rating: 4.3 confidence: "low" confidence_score: 0 data_age_days: 5 momentum_velocity: "zombie" intelligence_version: 3 tags: ["weather", "free", "mobile app", "app review", "app analysis", "photography", "enthusiasts", "outdoor"] canonical_url: "https://marlvel.ai/apps/ember-vivid-sunset-prediction" license: "CC-BY-NC 4.0" content_version: "v2" --- # Ember: Vivid Sunset Prediction Intelligence Report ## TL;DR {#tldr} - **Category**: Weather · Free - **Signal**: Rating 4.27 > **TL;DR:** Ember: Vivid Sunset Prediction is a weather app by Anirudh Kotamraju, rated 4.27/5 by 15 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Ember: Vivid Sunset Prediction is a weather app by Anirudh Kotamraju. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.27/5 (15 reviews) | | **Category** | Weather | | **Developer** | Anirudh Kotamraju | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 5d | ## Metadata & Market Performance - **Publisher:** Anirudh Kotamraju - **Category:** Weather - **Target Audience:** Photography enthusiasts and outdoor hobbyists who track weather conditions for visual content creation. - **Platforms:** iOS - **Version Reviewed:** 1.0.7 - **Report Date:** 2026-08-11 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 6502885454 - **Bundle ID:** ml.ember - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-11 ## Executive Snapshot **What it is:** Ember is a weather-utility app that provides nine-day sunset quality forecasts for photography enthusiasts on iOS. **Why users hire it:** Users hire Ember to plan photoshoots around optimal lighting conditions, replacing manual weather-data interpretation with automated quality scores. ## App DNA (Features & Intent) - **[Differentiator] Sunset Quality Forecasts:** Nine-day predictive scores for sunset visual quality based on custom machine learning models. * *User Intent:* Users value self-expression and personalized experiences. - **[Differentiator] User-Submitted Photo Training:** Allows users to upload photos to refine the underlying machine learning models. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Ember occupies a narrow niche in the weather category with 15 total ratings. The lack of recent updates over the last 523 days positions it as a legacy utility rather than a growing competitor. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all features - **Analysis:** The app is currently free to use with no visible monetization gates or subscription tiers. ## SWOT Analysis {#swot} **Core Strengths:** - User-submitted photo training refines predictive accuracy - Nine-day forecasts extend planning horizons **Growth Levers:** - Social sharing integration for sunset photos - B2B partnerships with photography gear retailers ## Recent Changes (v2 → v3) {#recent-changes} The analysis shifted from a passive maintenance-mode assessment to an active proposal for social-sharing integration and monetization auditing. **Overall trend**: Stable **Compared at**: 2026-08-11 ### High-impact changes - **[Shifted] Strategic Pivot Focus** (positioning) ### Medium-impact changes - **[Added] Expanded SWOT Analysis** (swot) - **[Shifted] Outlook Narrative Update** (positioning) ## What's New - **Latest (v1.0.7, 1 years ago):** Fixed search bar functionality. ## App Momentum (Zombie) {#momentum} - No feature updates in 17 months. - Last release fixed search bar functionality. > **Cadence:** 1 total versions · 0 majors in last 6 months · 523 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Ember: Vivid Sunset Prediction is a weather app that is completely free. It holds a 4.27/5 rating from 15 reviews. > **Bottom Line:** Ember offers a specialized utility for photographers through custom sunset modeling, but the 17-month update silence risks obsolescence against general-purpose weather apps, so the team must either commit to a social-sharing pivot or sunset the project to avoid further brand decay. **Best for:** Photography enthusiasts and outdoor hobbyists who track weather conditions for visual content creation. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Pivot the product roadmap to include social sharing features because the current utility-only model lacks retention loops → increase organic discovery. ### Outlook: Declining The weather-utility market is consolidating around apps that offer integrated social and visual features, leaving Ember's static utility model exposed. Without a shift toward social engagement or a monetization strategy, the app will likely continue to lose visibility in the store rankings. - 🔴 The 523-day update gap signals the app is in maintenance mode, which prevents it from responding to changing weather-utility market standards. - 🔴 Low total rating count indicates minimal user acquisition, which compounds the risk of the app being abandoned by the developer. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.27/5 | | Total Reviews | 15 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Ember: Vivid Sunset Prediction** (this app) | 4.27/5 | N/A | Anirudh Kotamraju | | [Bauernkalender](https://marlvel.ai/apps/ch-swift-bauernkalender) | N/A/5 | N/A | Swift Management AG | | [Forecast & What to Wear](https://marlvel.ai/apps/com-appsforparents-weatherforkids) | 4.2/5 | N/A | Natalia Jakubczyk-Gajewska | | [Weather&Clothes](https://marlvel.ai/apps/com-air-weather_and_clothes) | 2.7/5 | N/A | fk.system | | [처음날씨 - 잠금화면 및 알람으로 오늘의 날씨를!](https://marlvel.ai/apps/com-woozuda-weather) | 4.2/5 | N/A | WOOZUDA | | [미세미세 - 미세먼지, 초미세먼지, 날씨](https://marlvel.ai/apps/cheehoon-ha-particulateforecaster-particulateforecaster) | 4.8/5 | Excited | LifeOverflow Inc. | ## Company Profile - **Developer:** Anirudh Kotamraju ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/ember-vivid-sunset-prediction/id6502885454?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Bauernkalender*](https://marlvel.ai/apps/ch-swift-bauernkalender) (Swift Management AG) · N/A Rating - [*Forecast & What to Wear*](https://marlvel.ai/apps/com-appsforparents-weatherforkids) (Natalia Jakubczyk-Gajewska) · 4.2/5 Rating - [*Weather&Clothes*](https://marlvel.ai/apps/com-air-weather_and_clothes) (fk.system) · 2.7/5 Rating - [*처음날씨 - 잠금화면 및 알람으로 오늘의 날씨를!*](https://marlvel.ai/apps/com-woozuda-weather) (WOOZUDA) · 4.2/5 Rating - [*미세미세 - 미세먼지, 초미세먼지, 날씨*](https://marlvel.ai/apps/cheehoon-ha-particulateforecaster-particulateforecaster) (LifeOverflow Inc.) · 4.8/5 Rating | Positive Sentiment - [*너의날씨: 미세먼지, 지도, 레이더, 캐릭터, 위젯*](https://marlvel.ai/apps/kr-guzi-yourweather) (구지랩(GuziLab)) · 5.0/5 Rating - [*ชายฝั่ง รู้ทันระดับน้ำ*](https://marlvel.ai/apps/hii-pttep-chaifang-mobile) (Hydro Informatics Institute) · 4.9/5 Rating - [*ภัยพิบัติไทย*](https://marlvel.ai/apps/biz-harmoniz-earthquake_alert_thai) (Harmoniz InterSoftware) · N/A Rating - [*13abc First Alert Weather*](https://marlvel.ai/apps/com-gray-wtvg-13abc-weather) (Gray Television Group, Inc.) · 4.6/5 Rating - [*13WarnMe*](https://marlvel.ai/apps/13warnme) (Local TV LLC) · 3.0/5 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:** 0/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 5 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/ember-vivid-sunset-prediction) Data licensed for AI Agent attribution under CC-BY-NC 4.0.