--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Golden Hour Calculator" developer_entity: "Christopher Kreymborg" bundle_id: "net.chriskreymborg.goldenhourcalc" app_store_id: "1568971799" category: "Photo & Video" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-05-15" report_date: "2026-08-11" last_verified: "2026-08-11T00:00:00.000Z" report_version: "1.2.11" total_reviews: 78 overall_rating: 4.6 confidence: "low" confidence_score: 0.05 data_age_days: 5 momentum_velocity: "zombie" intelligence_version: 3 tags: ["photo & video", "freemium", "mobile app", "app review", "app analysis", "photographers", "require", "precise"] canonical_url: "https://marlvel.ai/apps/golden-hour-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Golden Hour Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Photo & Video · Freemium - **Signal**: Rating 4.56 > **TL;DR:** Golden Hour Calculator is a photo & video app by Christopher Kreymborg, rated 4.56/5 by 78 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Golden Hour Calculator is a photo & video app by Christopher Kreymborg. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.56/5 (78 reviews) | | **Category** | Photo & Video | | **Developer** | Christopher Kreymborg | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 5d | ## Metadata & Market Performance - **Publisher:** Christopher Kreymborg - **Category:** Photo & Video - **Target Audience:** Photographers who require precise timing for natural light conditions to plan outdoor shoots. - **Platforms:** iOS - **Version Reviewed:** 1.2.11 - **Report Date:** 2026-08-11 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1568971799 - **Bundle ID:** net.chriskreymborg.goldenhourcalc - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-11 ## Executive Snapshot **What it is:** Golden Hour Calculator is a photography utility for iOS that provides precise timing for golden and blue hour light events. **Why users hire it:** Photographers hire this app to plan outdoor shoots around specific natural light conditions, ensuring they capture the ideal light for their composition. ## App DNA (Features & Intent) - **[Standard] Golden Hour and Blue Hour Tracking:** Calculates precise timing for light events. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Custom Location and Date Chooser:** Allows advance planning for specific locations. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Custom Notifications:** Alerts for light events to reinforce daily usage. * *User Intent:* Users are motivated by consistent progression and daily incentives. ## Market Position {#market-position} The app maintains a 4.56 rating on the iOS App Store. The lack of updates for over 15 months signals a maintenance-mode posture that risks losing ground to more active category entrants. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free: current location and date data, Plus: location/date chooser, notifications, and bookmarks - **Analysis:** Freemium model gates planning and utility features behind a one-time or subscription upgrade to monetize power users. ## SWOT Analysis {#swot} **Core Strengths:** - Focused utility for tracking light events **Growth Levers:** - Integrate location-based weather data to increase utility ## Recent Changes (v2 → v3) {#recent-changes} The competitive outlook has declined due to prolonged update silence and the consolidation of the photography planning market around multi-functional tools. **Overall trend**: Declining **Compared at**: 2026-08-11 ### High-impact changes - **[Declined] Outlook Trend** (positioning) ### Medium-impact changes - **[Shifted] Threat and Opportunity Refinement** (swot) - **[Shifted] Executive Summary Tone** (positioning) ## What's New - **Latest (v1.2.11, 1 years ago):** General bug fixes and performance improvements. ## App Momentum (Zombie) {#momentum} - Ships no new features since 2025. - Maintains 15-month update silence. > **Cadence:** 1 total versions · 0 majors in last 6 months · 452 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Golden Hour Calculator is a photo & video app that is free with in-app purchases. It holds a 4.56/5 rating from 78 reviews. > **Bottom Line:** Golden Hour Calculator provides a reliable utility for light tracking, but the 15-month update silence risks churn as users seek more active tools, so the PM must prioritize a feature refresh to maintain relevance. **Best for:** Photographers who require precise timing for natural light conditions to plan outdoor shoots. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a feature update because the 15-month silence risks churn → improve retention ### Outlook: Declining Users report: The market for photography planning tools is consolidating around apps that combine light tracking with weather and terrain data, leaving this app exposed due to its lack of recent feature investment. Without a roadmap for new functionality, the app will likely see declining engagement as users migrate to more feature-rich alternatives. - 🔴 The 15-month update silence suggests the app is in maintenance mode, which reduces its competitive edge against more active rivals. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.56/5 | | Total Reviews | 78 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Golden Hour Calculator** (this app) | 4.56/5 | N/A | Christopher Kreymborg | | [Lightroom: AI Photo Editor](https://marlvel.ai/apps/lightroom-ai-photo-editor) | 4.8/5 | Excited | Adobe Inc. | | [Picsart AI Photo Editor, Video](https://marlvel.ai/apps/picsart-ai-photo-editor-video) | 4.3/5 | n/a | PicsArt, Inc. | | [Sora by OpenAI](https://marlvel.ai/apps/sora-by-openai) | 4.7/5 | Excited | OpenAI OpCo, LLC | | [짤봇](https://marlvel.ai/apps/blackturtle2-jjalbot-ios) | N/A/5 | N/A | jaesung Lee | | [예쁜 사진 - 좋은 하루의 시작](https://marlvel.ai/apps/kwonkunkun-goodmorning) | N/A/5 | N/A | KunWoo Kwon | ## Company Profile - **Developer:** Christopher Kreymborg ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/golden-hour-calculator/id1568971799?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Lightroom: AI Photo Editor*](https://marlvel.ai/apps/lightroom-ai-photo-editor) (Adobe Inc.) · 4.8/5 Rating | Positive Sentiment - [*Picsart AI Photo Editor, Video*](https://marlvel.ai/apps/picsart-ai-photo-editor-video) (PicsArt, Inc.) · 4.3/5 Rating - [*Sora by OpenAI*](https://marlvel.ai/apps/sora-by-openai) (OpenAI OpCo, LLC) · 4.7/5 Rating | Positive Sentiment - [*짤봇*](https://marlvel.ai/apps/blackturtle2-jjalbot-ios) (jaesung Lee) · N/A Rating - [*예쁜 사진 - 좋은 하루의 시작*](https://marlvel.ai/apps/kwonkunkun-goodmorning) (KunWoo Kwon) · N/A Rating - [*요술봉 - 배경 이미지 자동 편집, 합성, 삭제*](https://marlvel.ai/apps/cswpd-imageeditor) (SuWon Choi) · 1.0/5 Rating - [*희담필터*](https://marlvel.ai/apps/com-heedamfilter) (Seongmin Lee) · N/A Rating - [*프로카메라 - 고화질 카메라로 바로 편집*](https://marlvel.ai/apps/cswpd-procamera) (SuWon Choi) · N/A Rating - [*ボイス・カメラ*](https://marlvel.ai/apps/app--675) (Satoshi Sato) · N/A Rating - [*001 - GALLERY*](https://marlvel.ai/apps/001-gallery) (BZE, LLC) · 4.7/5 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:** 0.05/1.0 (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/golden-hour-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.