--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Light Meter by WBPhoto" developer_entity: "William Blaschko" bundle_id: "com.willblaschko.ios.lightmeterv2.pro" app_store_id: "1524189195" google_play_id: "com.luminislabs.light_meter" category: "Photo & Video" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-05-25" report_date: "2026-07-30" last_verified: "2026-07-30T00:00:00.000Z" report_version: "2.2.3" total_reviews: 144 overall_rating: 3.8 sentiment: "Frustrated" sentiment_score: 40 confidence: "medium" confidence_score: 0.5 top_praise_theme: "Simple and effective aperture priority metering provides reliable results for analog photography enthusiasts" top_complaint_theme: "Inconsistent exposure readings across different light conditions lead to significant accuracy issues for users" review_sample_size: 18 total_review_count: 18 analyzed_review_count: 18 data_age_days: 17 momentum_velocity: "maintenance" intelligence_version: 4 nemesis: "myLightMeter PRO" competitor_count: 3 tags: ["photo & video", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "digital", "photographers", "requiring"] canonical_url: "https://marlvel.ai/apps/com-willblaschko-ios-lightmeterv2-pro" license: "CC-BY-NC 4.0" content_version: "v2" --- # Light Meter by WBPhoto Intelligence Report ## TL;DR {#tldr} - **Category**: Photo & Video · Freemium - **Signal**: Rating 3.83 · Sentiment Frustrated - **Recent focus**: Inconsistent exposure readings across different light conditions lead to significant accuracy issues for users (top complaint) · Simple and effective aperture priority metering provides reliable results for analog photography enthusiasts (top praise) > **TL;DR:** Light Meter by WBPhoto is a photo & video app by William Blaschko, rated 3.83/5 by 144 users, with Frustrated user sentiment (40/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Light Meter by WBPhoto faces Frustrated user sentiment (3.83/5 from 144 reviews), with users reporting inconsistent exposure readings across different light conditions lead to significant accuracy issues for users as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.83/5 (144 reviews) | | **User Mood** | Frustrated | | **Category** | Photo & Video | | **Developer** | William Blaschko | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 17d | ## Metadata & Market Performance - **Publisher:** William Blaschko - **Category:** Photo & Video - **Target Audience:** Film and digital photographers requiring precision exposure tools, zone system metering, and specialized film stock calculations. - **Platforms:** iOS & Android - **Version Reviewed:** 5.1.5 - **Report Date:** 2026-07-30 - **Signal Count:** 18 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1524189195 - **Bundle ID:** com.willblaschko.ios.lightmeterv2.pro - **Google Play ID:** com.luminislabs.light_meter - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-07-30 - **Short Description:** A simple exposure calculator ## Executive Snapshot **What it is:** Light Meter by WBPhoto is a professional exposure calculator for film and digital photographers on iOS and Android. **Why users hire it:** The app removes the cognitive cost of manual exposure math by providing zone system and reciprocity calculations in the field. ## App DNA (Features & Intent) - **[Differentiator] Multi-point Spot Metering:** Long-press to pin and compare multiple exposure readings within a single scene - **[Differentiator] Zone System Calculator:** Assigns readings to zones 0 through X with visual grayscale swatch rendering - **[Differentiator] Reciprocity Calculator:** Calculates exposure adjustments for 40+ specific film stocks including Portra and Tri-X * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Light Meter by WBPhoto maintains a volatile presence in the Photo & Video Paid category, with recent US rankings showing significant fluctuation. The disparity between the iOS paid model and Android ad-supported build creates a fragmented user experience that complicates consistent brand positioning. ## Monetization Strategy - **Model:** Freemium - **Tiers:** iOS: $6.99 one-time purchase, Android: Free with ad support - **Price:** iOS: $6.99 - **Analysis:** The app utilizes a split-platform monetization model, charging a flat $6.99 fee on iOS while relying on ad-inventory on Android. ## 🔴 User Sentiment (Medium Confidence: 18 of 18 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.83/5 - **Platform Split:** iOS 4.4/5 (40 ratings) | Android 3.6/5 (104 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **Simple and effective aperture priority metering provides reliable results for analog photography enthusiasts** - **Non-intrusive ad implementation allows for quick and efficient light metering without accidental clicks** ### Top Complaints (Impact Areas) - **Inconsistent exposure readings across different light conditions lead to significant accuracy issues for users** ## SWOT Analysis {#swot} **Core Strengths:** - Zone system metering functions as a B2B-style distribution barrier into professional film photography niches **Growth Levers:** - Implementing persistent user-defined presets would address the #1 requested workflow efficiency gap ## Recent Changes (v3 → v4) {#recent-changes} Sentiment has declined from mixed to negative as technical instability and performance regressions now dominate user feedback. The development cycle has transitioned to a maintenance-only cadence, with no significant feature additions in the last two months. **Overall trend**: Declining **Compared at**: 2026-07-30 ### High-impact changes - **[Declined] Sentiment and Rating Shift** (sentiment) - **[Shifted] Development Cadence Transition** (positioning) ### Medium-impact changes - **[Added] Performance Regression Complaints** (sentiment) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Light Meter by WBPhoto vs myLightMeter PRO - **[myLightMeter PRO](https://marlvel.ai/apps/com-dq-mylightmeterpro)** by David Quiles: With 7 releases in the last six months and a high rating count, this app demonstrates the most consistent development velocity and market penetration in the niche. - **Key differences:** - Maintains a high-frequency release cadence that signals active feature iteration and bug resolution cycles. - Established brand presence in the photography niche creates a higher barrier to entry for new users. - Proven long-term stability with a release history dating back to 2012, building deep user trust. ### Contenders (Strong Challengers) - **[Pocket Light Meter](https://marlvel.ai/apps/com-nuwaste-lightmeter)** by Nuwaste studios: A long-standing competitor with a significant user base that directly overlaps with this app's core functionality. - Provides a mature, battle-tested feature set that covers the essential needs of professional film photographers. - Maintains a consistent, reliable performance profile that appeals to users prioritizing stability over frequent feature updates. ### Peers (What They Do Better) - **[Exposure Calculator](https://marlvel.ai/apps/exposure-calculator)** by Essence Computing: While serving the same category, this app focuses on broader exposure calculations rather than the precision spot-metering niche. - Broadens the scope beyond light metering to include general exposure calculations for various photography scenarios. - Attracts a wider, more casual audience by simplifying complex technical photography math into accessible tools. ## What's New - **Latest (v2.2.3, 2 months ago):** Expanded the available film options library. ## App Momentum (Maintenance) {#momentum} - Shipped film library expansion. - Maintains ~2 month update cadence. > **Cadence:** 10 total versions · 8 majors in last 6 months · 65 days since last update · 9 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Light Meter by WBPhoto is a photo & video app that is free with in-app purchases. With a 3.83/5 rating from 144 reviews, it faces significant user friction. > **Bottom Line:** Technical instability on the Android build prevents reliable field use, eroding the trust required for a precision tool. Addressing the camera initialization failures would stabilize the user base, allowing the team to pivot toward the requested workflow presets that drive long-term retention. **Best for:** Film and digital photographers requiring precision exposure tools, zone system metering, and specialized film stock calculations. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit camera initialization logic because it is the top-cited technical failure → reduce churn ### Feature Gaps vs Competitors - High-frequency release cadence (available in myLightMeter PRO but absent here) ### Outlook: Mixed The niche photography tool market is consolidating around apps that offer both high-frequency updates and deep technical reliability. Light Meter by WBPhoto is currently exposed due to its maintenance-mode cadence, which leaves it vulnerable to rivals that adapt faster to OS-level camera API changes. - 🔴 Technical instability and performance regressions on mobile devices prevent consistent access to metering tools, which erodes the core value proposition. - 🟢 The core metering logic remains a valued utility for analog photographers, providing a foundation for retention if stability is restored. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.83/5 | | Total Reviews | 144 | | Sentiment | Frustrated (40/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Light Meter by WBPhoto** (this app) | 3.83/5 | Frustrated | William Blaschko | | [myLightMeter PRO](https://marlvel.ai/apps/com-dq-mylightmeterpro) | 4.8/5 | N/A | David Quiles | | [Pocket Light Meter](https://marlvel.ai/apps/com-nuwaste-lightmeter) | 4.5/5 | N/A | Nuwaste studios | | [Exposure Calculator](https://marlvel.ai/apps/exposure-calculator) | 4.4/5 | N/A | Essence Computing | | [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. | ## Company Profile - **Developer:** William Blaschko - **Website:** [https://www.lightmeter.dev/](https://www.lightmeter.dev/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/light-meter-by-wbphoto/id1524189195?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.luminislabs.light_meter&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.lightmeter.dev/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*myLightMeter PRO*](https://marlvel.ai/apps/com-dq-mylightmeterpro) (David Quiles) · 4.8/5 Rating - [*Pocket Light Meter*](https://marlvel.ai/apps/com-nuwaste-lightmeter) (Nuwaste studios) · 4.5/5 Rating - [*Exposure Calculator*](https://marlvel.ai/apps/exposure-calculator) (Essence Computing) · 4.4/5 Rating - [*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 ## Frequently Asked Questions {#faq} ### Is Light Meter by WBPhoto suitable for professional film photography? Yes, the app is designed for film and digital photographers, featuring zone system metering and reciprocity calculations for over 40 film stocks. ### How does Light Meter by WBPhoto compare to myLightMeter PRO? myLightMeter PRO maintains a higher development velocity and a longer track record, while Light Meter by WBPhoto focuses on a simplified, modern interface for spot-metering workflows. ### Does the app have intrusive ads? Users report that the ad implementation in the Android version is non-intrusive and does not interfere with the primary metering workflow. ### What are the best alternatives for light metering? Users should consider myLightMeter PRO for high-frequency updates or Pocket Light Meter for a battle-tested, stable feature set. ## 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 18 - **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:** 17 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-willblaschko-ios-lightmeterv2-pro) Data licensed for AI Agent attribution under CC-BY-NC 4.0.