Lghtmtr is a manual light meter for film photographers and students, providing exposure calculations and camera-specific profiles on iOS.
The App DNA
What makes this app unique?
The tool removes technical clutter for photographers using vintage cameras, replacing the need for expensive dedicated hardware with a simple, ad-free mobile workflow.
For Film photographers and students learning manual camera exposure settings.
What does it look like?
Key features
Limits exposure values to specific camera and lens hardware, increasing utility for film photographers.
Displays a preview image behind the exposure reading, reinforcing the connection between settings and scene.
Calculates ISO, aperture, and shutter speed settings based on light readings.
How much does it cost?
Lghtmtr operates as a free utility with no monetization, positioning itself as a community-focused tool for film photographers.
Velocity
Maintenance developmentUX improvementsnew contentShow more...
Lghtmtr maintains a slow development pace, shipping roughly 0.17 releases per week. The latest release introduced functional improvements including exposure compensation and preview image saving, following a period of silence since early June. Development appears focused on incremental utility rather than rapid iteration or live operations. The current cadence suggests a stable, maintenance-oriented update cycle.
Who built it?
User Sentiment
What do users think recently?
Recent user voice shows an excited sentiment. Users appreciate the simple and clean interface allows film photographers to calculate exposure settings without unnecessary technical clutter and accurate light metering results provide reliable exposure guidance for vintage cameras lacking built-in light meters.
How are ratings & reviews evolving?
What users say, by theme
- The simple and clean interface allows film photographers to calculate exposure settings without unnecessary technical clutter
- Accurate light metering results provide reliable exposure guidance for vintage cameras lacking built-in light meters
- The workflow of taking a sample photo to determine exposure settings feels more intuitive than live-metering alternatives
- Unresponsive camera behavior and black screens following recent updates prevent users from taking light readings
34 of 34 recent reviews analyzed · high confidence · Excited overall
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Lghtmtr
How's the Photo & Video market?
Lghtmtr maintains a 4.5-star rating across 129 total ratings, signaling high satisfaction with its core utility. The absence of monetization distinguishes it from category rivals that gate advanced metering behind subscription models.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Lghtmtr
Where is it heading?
The film photography utility market remains stable, but Lghtmtr's recent technical regressions create a vulnerability. Addressing the camera view failure is necessary to maintain the trust established by its ad-free model, or the app risks losing its position to more stable alternatives.
- Camera view instability in the latest version prevents light readings, which erodes the daily active habit and risks user churn.
- The addition of image saving shows active feature investment, signaling that the app is not in maintenance mode.
The SWOT
- Camera profiles limit exposure values to specific hardware
- Visual scene reference reinforces connection between settings and scene
- Full metadata logging for saved images would satisfy top user request
Next best moves
Rebuild camera view initialization because black screen issues prevent light readings -> restore core utility
+ 1 more prioritized moveThe counter-intuitive read
The lack of monetization is Lghtmtr's primary retention lever, as the ad-free…
Read the full takeSince the last report: The reported review volume expanded from 34 to 129 ratings, and the SWOT analysis was updated to explicitly connect technical regressions to the erosion of daily active usage.
Bottom line
Fixing the camera view instability is the priority, as the current black screen failure breaks the core value proposition of taking light readings. Restoring reliability will protect the user base and allow for the requested metadata logging features to drive retention.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Lghtmtr suitable for beginners learning film photography?
Does Lghtmtr contain ads or tracking?
What is the main advantage of Lghtmtr over other light meters?
Sources
- [1] App Store, source
Report last updated