---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Luxilux Light Meter"
developer_entity: "Christian Lobach"
bundle_id: "de.christian-lobach.Luxilux"
app_store_id: "1487384157"
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: "2026-03-16"
report_date: "2026-06-09"
last_verified: "2026-06-09T15:05:55.207Z"
report_version: "2.1"
total_reviews: 175
overall_rating: 4.14
confidence: "low"
confidence_score: 0.65
data_age_days: 17
momentum_velocity: "active"
intelligence_version: 3
nemesis: "myLightMeter PRO"
competitor_count: 7
tags: ["photo & video", "freemium", "mobile app", "app review", "app analysis", "analog", "photographers", "require"]
canonical_url: "https://marlvel.ai/intel-report/photo-video/de-christian-lobach-luxilux"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Luxilux Light Meter App Audit

## TL;DR {#tldr}

- **Category**: Photo & Video · Freemium
- **Signal**: Rating 4.14

> **TL;DR:** Luxilux Light Meter is a photo & video app by Christian Lobach, rated 4.14/5 by 175 users, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Luxilux Light Meter is a photo & video app by Christian Lobach.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.14/5 (175 reviews) |
| **Category** | Photo & Video |
| **Developer** | Christian Lobach |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.65/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Christian Lobach
- **Category:** Photo & Video
- **Target Audience:** Analog film photographers who require a reliable, portable light meter for manual camera operation.
- **Platforms:** iOS & Android
- **Version Audited:** 2.1
- **Audit Date:** 2026-06-09
- **Signal Count:** 175 reviews analyzed
- **Confidence:** Low (0.65/1.0)
- **App Store ID (iOS):** 1487384157
- **Bundle ID:** de.christian-lobach.Luxilux
- **Google Play ID:** com.luminislabs.light_meter
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-06-09
- **Short Description:** A simple exposure calculator

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Luxilux is a digital light meter and exposure calculator for analog film photographers, available on iOS and Android.
**Why users hire it:** Users hire Luxilux to bypass the hardware limitations of vintage cameras, ensuring accurate exposure settings without needing a dedicated, bulky light meter.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Exposure Modes:** Calculates settings for aperture priority, shutter priority, or manual shooting modes based on user input
- **[Differentiator] Camera Zoom and Metering:** Allows selection of specific back cameras or pinch-to-zoom to isolate metering areas
- **[Differentiator] Exposure Saving:** Saves settings and preview images to the photo library with optional location data
- **[Differentiator] Custom Profiles:** Saves specific camera, lens, and film configurations for quick recall
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Luxilux holds the #85 Paid position in the US Photo & Video category, but its rank volatility across international markets (falling 47 spots in Japan) suggests limited long-term retention compared to category leaders. The disparity between the iOS paid model and Android free model complicates cross-platform brand consistency.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** iOS: $5.99 one-time purchase, Android: Free with ads
- **Price:** iOS: $5.99
- **Analysis:** The app uses a paid model on iOS to capture value from enthusiasts, while the Android version acts as an ad-supported acquisition funnel.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Custom profile recall reduces friction for repeat sessions
- Photo library integration builds a personal shooting archive

**Critical Frictions:**
- Android rating (3.6) lags behind iOS (4.8)
- Lower release frequency than prosumer rivals

**Growth Levers:**
- Untapped B2B partnerships with analog film labs
- Wearable integration for hands-free metering

**Market Threats:**
- High-frequency updates from myLightMeter PRO
- Declining chart rankings in major international markets

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app shifted to a freemium pricing model and introduced advanced configuration features, though it now faces documented performance gaps between iOS and Android.

**Overall trend**: Mixed
**Compared at**: 2026-06-09

### High-impact changes
- **[Shifted] Freemium Model Adoption** (pricing) — Pricing moved from free to a bifurcated model: $5.99 one-time purchase on iOS and ad-supported access on Android.
- **[Improved] Feature Repositioning** (features) — Camera zoom, metering, and exposure saving were upgraded from standard to differentiator status.

### Medium-impact changes
- **[Added] Custom Profiles** (features) — Added functionality to save specific camera, lens, and film configurations for quick recall.
- **[Added] Competitive Weakness Identification** (swot) — New weakness identified: Android rating (3.6) lags behind iOS (4.8) and release frequency is lower than prosumer rivals.

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Luxilux Light Meter vs myLightMeter PRO — Head to Head
- **[myLightMeter PRO](https://marlvel.ai/intel-report/photo-video/com-dq-mylightmeterpro)** by David Quiles: With 7 releases in the last six months and a decade of market presence, this app is the most active and direct competitor in the dedicated light meter niche.
  - **Moat strength:** Medium — durable but contestable
  - **Key differences:**
    - Maintains a high-frequency update cadence that signals active maintenance and ongoing feature refinement.
    - Targets the prosumer film photography market with a specialized, single-purpose toolset.
    - Established long-term user trust through consistent, decade-long support for legacy film camera workflows.
  - **Where Luxilux Light Meter wins:**
    - ✅ Offers a more modern, streamlined interface compared to the legacy-heavy design of the pro version.
    - ✅ Provides a lower barrier to entry for casual film photographers who find pro-grade tools intimidating.
  - **Where myLightMeter PRO wins:**
    - ❌ Delivers superior reliability through a decade of iterative feedback and specialized light-metering algorithm tuning.
    - ❌ High release velocity ensures compatibility with the latest iOS hardware and camera sensor advancements.
  - **Verdict:** The target app must leverage its modern UI to capture casual users while the nemesis dominates the power-user segment through proven reliability and frequent updates.

### Contenders (Strong Challengers)
- **[Pocket Light Meter](https://marlvel.ai/intel-report/photo-video/com-nuwaste-lightmeter)** by Nuwaste studios [Moat: Low]: A long-standing, direct niche competitor that serves the exact same job-to-be-done for film photographers.
  - Provides a specialized, dedicated toolset that avoids the feature bloat found in general photo editors.
  - Focuses exclusively on the core exposure calculation workflow required by analog camera enthusiasts.
- **[Light Meter Ultra](https://marlvel.ai/intel-report/photo-video/light-meter-ultra)** by Ultrafine [Moat: Medium]: A highly active, specialized competitor that maintains a strong release cadence to keep pace with modern mobile hardware.
  - Aggressive update schedule ensures the app remains optimized for the latest smartphone camera sensor capabilities.
  - Positions itself as a premium, high-precision alternative for users demanding professional-grade exposure accuracy.
- **[Exposure Calculator](https://marlvel.ai/intel-report/photo-video/exposure-calculator)** by Essence Computing [Moat: Low]: A direct functional alternative that focuses on the mathematical side of exposure calculation for film photography.
  - Prioritizes technical exposure math over the visual preview-based metering used by the target app.
  - Serves a more technical audience that prefers manual input and calculation over automated sensor readings.

### Peers (What They Do Better)
- **[Darkroom: Photo & Video Editor](https://marlvel.ai/intel-report/photo-video/darkroom-photo-video-editor)** by Bergen Co.: An adjacent, high-quality photo editing tool that occupies the same App Store category but serves a broader creative audience.
  - Offers a comprehensive suite of post-processing tools that far exceeds the scope of a simple light meter.
  - Leverages a massive user base and brand recognition to dominate the broader photo-editing workflow.
- **[VSCO: Photo Editor & Presets](https://marlvel.ai/intel-report/photo-video/co-visualsupply-cam)** by Visual Supply Company: A massive ecosystem player that includes camera and editing features, representing a broad, indirect competitive threat.
  - Provides an all-in-one creative platform that integrates community, presets, and advanced editing tools.
  - Uses a subscription-based model to lock users into a comprehensive, cross-platform creative workflow.
- **[Huji Cam](https://marlvel.ai/intel-report/photo-video/com-jbinary-hujicam)** by Manhole, Inc.: An adjacent app that focuses on the aesthetic of film photography rather than the technical utility of light metering.
  - Focuses on the 'retro' film look through automated filters rather than providing technical exposure data.
  - Targets the casual social media user rather than the technical analog camera enthusiast.

<!-- /section:rivals -->
<!-- section:momentum -->
## App Momentum (Active) {#momentum}

- Added Control Center launch support.
- Updated Android build in March 2026.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 35 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Luxilux Light Meter is an established photo & video app that is free with in-app purchases.
With a 4.14/5 rating from 175 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** Luxilux maintains a strong utility base for analog photographers, but its inconsistent cross-platform performance and lower update cadence threaten its market share, so the team must prioritize sensor-accuracy parity to prevent churn to more active competitors.
<!-- speakable-end -->

**Best for:** Analog film photographers who require a reliable, portable light meter for manual camera operation.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] [HIGH IMPACT] Ship wearable companion app because film shooters need hands-free metering during active sessions → increase session frequency — *Competitors lack wearable integration, providing a clear differentiator for power users.* _(trade-off: deprioritize Pause the Android ad-monetization overhaul — wearable utility has higher retention potential.)_
- [ ] [PIVOT] [MEDIUM IMPACT] Audit Android metering algorithm because of the 1.2★ rating gap vs iOS → stabilize user trust — *The rating gap indicates a failure in sensor-based accuracy on the Android platform.* _(trade-off: deprioritize Delay the UI refresh for the iOS version — platform parity is a higher churn risk.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- High-frequency sensor calibration updates (available in myLightMeter PRO but missing here)
- Advanced technical math modes (available in Exposure Calculator but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Mixed

The analog photography utility market is consolidating around apps that provide high-frequency sensor updates and deep hardware integration. Luxilux remains exposed due to its inconsistent update cadence, meaning it must shift toward a more aggressive release cycle to avoid losing the prosumer segment to established rivals.

- 🔴 Declining chart rankings in international markets suggest the current feature set is failing to maintain user interest against more active, specialized rivals.
- 🟢 Recent addition of Control Center and Lock Screen support shows the developer is actively reducing time-to-meter for power users.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.14/5 |
| Total Reviews | 175 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |
| Trend | Mixed |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Luxilux Light Meter** (this app) | 4.14/5 | N/A | Christian Lobach |
| [myLightMeter PRO](https://marlvel.ai/intel-report/photo-video/com-dq-mylightmeterpro) | 4.8/5 | N/A | David Quiles |
| [VSCO: Photo Editor & Presets](https://marlvel.ai/intel-report/photo-video/co-visualsupply-cam) | 4.7/5 | Frustrated | Visual Supply Company |
| [Pocket Light Meter](https://marlvel.ai/intel-report/photo-video/com-nuwaste-lightmeter) | 4.5/5 | N/A | Nuwaste studios |
| [Huji Cam](https://marlvel.ai/intel-report/photo-video/com-jbinary-hujicam) | 4.2/5 | N/A | Manhole, Inc. |
| [Darkroom: Photo & Video Editor](https://marlvel.ai/intel-report/photo-video/darkroom-photo-video-editor) | 4.8/5 | N/A | Bergen Co. |

## Company Profile
- **Developer:** Christian Lobach
- **Website:** [https://luxilux.app/](https://luxilux.app/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/luxilux-light-meter/id1487384157?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://luxilux.app/)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*myLightMeter PRO*](https://marlvel.ai/intel-report/photo-video/com-dq-mylightmeterpro) (David Quiles) — 4.8/5 Rating | N/A Sentiment
- [*VSCO: Photo Editor & Presets*](https://marlvel.ai/intel-report/photo-video/co-visualsupply-cam) (Visual Supply Company) — 4.7/5 Rating | Negative Sentiment
- [*Pocket Light Meter*](https://marlvel.ai/intel-report/photo-video/com-nuwaste-lightmeter) (Nuwaste studios) — 4.5/5 Rating | N/A Sentiment
- [*Huji Cam*](https://marlvel.ai/intel-report/photo-video/com-jbinary-hujicam) (Manhole, Inc.) — 4.2/5 Rating | N/A Sentiment
- [*Darkroom: Photo & Video Editor*](https://marlvel.ai/intel-report/photo-video/darkroom-photo-video-editor) (Bergen Co.) — 4.8/5 Rating | N/A Sentiment
- [*Exposure Calculator*](https://marlvel.ai/intel-report/photo-video/exposure-calculator) (Essence Computing) — 4.4/5 Rating | N/A Sentiment
- [*Light Meter Ultra*](https://marlvel.ai/intel-report/photo-video/light-meter-ultra) (Ultrafine) — 4.7/5 Rating | N/A Sentiment
- [*Lightroom: AI Photo Editor*](https://marlvel.ai/intel-report/photo-video/lightroom-ai-photo-editor) (Adobe Inc.) — 4.8/5 Rating | Positive Sentiment
- [*Sora by OpenAI*](https://marlvel.ai/intel-report/photo-video/sora-by-openai) (OpenAI OpCo, LLC) — 4.7/5 Rating | Positive Sentiment
- [*Picsart AI Photo Editor, Video*](https://marlvel.ai/intel-report/photo-video/picsart-ai-photo-editor-video) (PicsArt, Inc.) — 4.3/5 Rating | Negative Sentiment

## 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 and evidence quoting.
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:** 0.65/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 175
- **Data Sources:** developer website, 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:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/photo-video/de-christian-lobach-luxilux)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.