Comparison

Lightme vs PocketMeter Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lightme

This app provides a powerful yet simple light metering tool for photographers. It offers advanced features like spot metering, zone system implementation, and reciprocity failure compensation, alongside a clean interface for easy one-handed use. It supports a wide range of films and camera setups, making it suitable for both beginners and experienced users.

Highlights
  • Multiple aperture/shutterspeed combinations
  • Spot metering with variable zoom
  • Automatic reciprocity failure compensation
  • Pinhole mode with timer
  • Incident light metering with calibration
  • Black and white preview
  • Film stock selection
Features
Read full description

Lightme - Lightmeter is a clean, simple to use yet very powerful lightmeter. It is optimised for an easy one-handed use, both for left-handed and right-handed users, with the main controls within your thumb's reach, without the fatiguing juggling of your precious smartphone. A core distinguishing feature of Lightme - Lightmeter is that - differently from most of the other apps - it can show multiple combinations of valid settings for aperture and shutterspeed at the same time by working like a - stretched out - old needle and wheel lightmeter. This allows the user to quickly pick the desired settings without having to scroll on a tiny wheel picker. The app is designed to be welcoming to people who are just starting out, with a simple one-button use. But it offers many useful and advanced features for the more experienced shooters/users: Continuous metering (by pressing and holding or double tapping the measure button) Spot metering with a variable zoom (for more precision) which also supports average metering, and a very intuitive implementation of the zone system Automatic reciprocity failure compensation (for 25+ films, if you see exposure times in red, they are being compensated) A dedicated pinhole mode with precise exposure times for user defined apertures (multiple apertures at a time), with the possibility of setting a timer (through a shortcut) Incident light metering with calibration when using the front facing camera And more ... It also includes some other features that are enjoyable by any kind of user: Black and white preview The ability to use any of the cameras on your smartphone (swipe left/right on the preview) Multiple presets for your different camera/film/lens setups Framelines for previewing your shot, before setting up your tripod etc. A searchable list of useful tips to make better use of the application's potential A searchable list of more than 70 films to choose from with the possibility of selecting a few favourites Dark mode support and a useful level of customisation You can find even more info in the tips inside the app or you can have a look at full user manual by tapping on manual (in the settings) The app is free in all its many functionalities, but it offers In-App-Purchases in order to support the project. The only minor perk you can enable only via certain IAPs is the replacement of the Ad button with a label containing the name of your current preset, check under settings -> coffee for more info. Don't panic though, even if there's an Ad button it doesn't mean I'm going to show you ads. In fact unless you decide to tap on that button I'm never going to show you any. But if you have a few minutes to spare, watching a few of them sure helps keeping this project alive :) Try it, and, if you like it, share it with your friends and consider writing a (mini) review ;) Have a nice day, and good light!

About

PocketMeter Pro

This professional light meter app transforms your iPhone into a versatile tool for film photographers and cinematographers. It offers live exposure readings, tap-to-spot metering, and cinema-specific features like shutter angle and false color overlays.

Highlights
  • Live scene metering
  • Tap-to-spot metering
  • Lockable exposure dials
  • Cinema mode with shutter angle
  • False color exposure map
  • LiDAR rangefinder (Pro models)
  • Save exposure logs with metadata
Features
Read full description

PocketMeter Pro turns your iPhone into a professional light meter. Built for film photographers and cinematographers who think in stops, angles, and zones. Point it at a scene and get a live exposure reading, solved across real photographic stop tables. Lock any two of shutter, aperture, and ISO, and the third tracks the light in real time. Tap anywhere in the frame to spot-meter: the tapped area is placed at middle gray, exactly like a spot reading for shadows or skin. • Live scene metering read directly from the camera sensor • Tap-to-spot metering with one-tap return to full-scene evaluation • Lockable dials with a priority-aware exposure solver • Pop-up scrub wheels with haptic detents — it feels like a meter, not a form • Hold any reading while you work, then release to go live again • Over- and under-exposure warnings when a solve runs out of range CINEMA MODE • Shutter angle instead of shutter speed — 180° at 24 fps reads 1/48 • Frame rates from 23.976 to 60 • ND filters in cinema density notation (ND 0.3 to ND 1.8), right on the control deck — photo mode shows classic filter factors (ND2 to ND64) instead • False color, one tap from the viewfinder: an ARRI-style exposure map where green is middle gray, pink is skin key, and red is clipping — read relative to YOUR dialed settings, not the phone's auto-exposure ON SET, IN THE FIELD • LiDAR rangefinder: distance to your metering point in feet and inches (iPhone Pro models) • Live color-temperature readout in Kelvin from scene white balance • LOG: save a frame to Photos stamped with your full exposure — EV, shutter or angle, aperture, ISO, ND, white balance, distance — and geotagged, so you can swipe up later and see exactly where you metered it • Full portrait and landscape support with translucent controls that keep the viewfinder clear BUILT BY FILMMAKERS PocketMeter Pro comes from Studio C-41 and was built and field-tested alongside working cinematographers. Requires iOS 17 or later. Rangefinder requires a LiDAR-equipped iPhone (Pro models). Camera, Photos, and location permissions are used only for metering, saving your logs, and tagging them — nothing is collected or shared.

Screenshots

Lightme4 screens
PocketMeter Pro3 screens

Verdict

The call

The clearest difference is price: Lightme at Free against PocketMeter Pro's $9.99. Lightme also leads on ratings volume (950 vs 6) and device support (3 vs 1). PocketMeter Pro's advantage is in-app purchases (none vs 4) and review sentiment (100% vs 91%). On rating and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Lightme is free to download; PocketMeter Pro costs $9.99 up front. Lightme sells 4 one-off in-app purchases. PocketMeter Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PocketMeter Pro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Lightme has 950 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 91% of Lightme's written reviews are positive against 100% of PocketMeter Pro's.

Scorecard7 real differences · 3 level
Lightme versus PocketMeter Pro: the parameters behind the verdict, then further details
ParameterLightmePocketMeter Pro
PriceFree — better$9.99
Rating4.8 (950 ratings)5.0 (6 ratings) — better
Positive reviews90.7% of reviews100.0% of reviews — better
Number of ratings950 — better6
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size10 MB1 MB
Age rating4+4+
DeveloperGiuseppe BertoliniStudio C-41 Productions, LLC

Customer experience

Lightme

All ratings944 ratings
Positive96.6%
Neutral1.3%
Negative2.1%
Written reviews215 reviews
Positive90.7%
Neutral1.9%
Negative7.4%

PocketMeter Pro

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Lightme

Reported bugs

2 issues
  • Crashes on iOS 16
  • Metering issues with certain camera/lens combinations

Requested features

5 requests
  • Add shutter angle adjustment for cinematography
  • Implement ISO lock feature
  • Add more film stock profiles
  • Improve film selection process (e.g. search, categories)
  • Provide more customization options (e.g. interface themes)

PocketMeter Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Lightme

One-time4
  • Guanciale$9.99
  • Parmigiano$16.99
  • Pizza for two$29.99
Show 1 more
  • Do this full-time$59.99
None

PocketMeter Pro

No in-app purchases

Questions

Is Lightme free?
Lightme is free to download, with in-app purchases available.
Is PocketMeter Pro free?
PocketMeter Pro costs $9.99, with no in-app purchases.
Which has better reviews, Lightme or PocketMeter Pro?
PocketMeter Pro is rated higher. Lightme averages 4.8 out of 5 from 950 ratings, while PocketMeter Pro averages 5.0 from 6 ratings.
Do Lightme or PocketMeter Pro have ads?
Neither Lightme nor PocketMeter Pro shows ads.

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