Light Meter by WBPhoto

Light Meter by WBPhoto

By William Blaschko

Light Meter by WBPhoto is a professional exposure calculator for film and digital photographers on iOS and Android.

The App DNA

What makes this app unique?

The app removes the cognitive cost of manual exposure math by providing zone system and reciprocity calculations in the field.

For Film and digital photographers requiring precision exposure tools, zone system metering, and specialized film stock calculations.

What does it look like?

Key features

Multi-point Spot Meteringedge

Long-press to pin and compare multiple exposure readings within a single scene

Zone System Calculatoredge

Assigns readings to zones 0 through X with visual grayscale swatch rendering

Reciprocity Calculatoredge

Calculates exposure adjustments for 40+ specific film stocks including Portra and Tri-X

How much does it cost?

freemiumiOS: $6.99 one-time purchaseAndroid: Free with ad support

The app utilizes a split-platform monetization model, charging a flat $6.99 fee on iOS while relying on ad-inventory on Android.

Velocity

Maintenance developmentnew contentUX improvementsperformanceShow more...

Light Meter by WBPhoto maintains a maintenance-level cadence, shipping approximately 0.14 releases per week based on 10 distinct versions over the observed window. Development is currently focused on incremental feature additions and bug fixes rather than major architectural shifts. The release history shows a stable but slow pace, with the latest release occurring 65 days ago. The publisher consistently provides descriptive notes for feature-heavy updates, indicating a transparent approach to development.

See all version history

Who built it?

William Blaschko

2 apps tracked · Photo & Video

PuzzlusionPuzzlusion
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads frustrated. Users appreciate simple and effective aperture priority metering provides reliable results for analog photography enthusiasts and non-intrusive ad implementation allows for quick and efficient light metering without accidental clicks.

How are ratings & reviews evolving?

Google Play
3.62 · 104
App Store
4.40 · 40

What users say, by theme

What Users Love
  • 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
What Frustrates Users
  • Inconsistent exposure readings across different light conditions lead to significant accuracy issues for users
+ 2 more themes
What Users Want 1 request inside

18 of 18 recent reviews analyzed · moderate confidence · Frustrated overall

Read the full review analysis

Unlock 2 more frustration themes and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Light Meter by WBPhoto

How's the Photo & Video market?

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.

Read the market outlook

The rivals identified

myLightMeter PRO
myLightMeter PROactive nemesis

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.

  • 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.
Light Meter by WBPhoto vs myLightMeter PRO

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Light Meter by WBPhoto

Where is it heading?

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.

The SWOT

Core Strengths
  • Zone system metering functions as a B2B-style distribution barrier into professional film photography niches
Critical Frictions 1 weakness inside
Growth Levers
  • Implementing persistent user-defined presets would address the #1 requested workflow efficiency gap
Market Threats 1 threat identified

Next best moves

1 Maintain · 1 Invest

Audit camera initialization logic because it is the top-cited technical failure → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The app's maintenance-mode cadence is a feature, not a bug…

Read the full take

Feature gaps

High-frequency release cadence (available in myLightMeter PRO but absent here)

Since the last report: 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.

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.

Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.

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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.

Sources

  1. [1] Play Store listing, source
  2. [2] App Store listing, source
  3. [3] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Light Meter by WBPhoto, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

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.

declined

Sentiment and Rating Shift

shifted

Development Cadence Transition

added

Performance Regression Complaints

Cite this report

Marlvel.ai. “Light Meter by WBPhoto Intelligence Report.” Updated Jul 30, 2026. https://marlvel.ai/apps/com-willblaschko-ios-lightmeterv2-pro

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