Comparison

PLAY OPC vs Lightme

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

Head to head
About

PLAY OPC

Control your Olympus camera remotely to take photos and record videos. Adjust settings, apply effects, and manage your media directly from your device.

Highlights
  • Remote camera control
  • Real-time preview
  • Photo and video recording
  • Camera setting adjustments
  • Image effects and color tuning
  • Media management and sharing
  • Auto bracketing and interval timer
Features
Read full description

This application can operate Open Platform Camera (OLYMPUS AIR A01) of Olympus. OLYMPUS AIR A01 is necessary to use this application. (It is OLYMPUS AIR A01 if this description says a camera.) Features * Switching on the camera via Bluetooth * Displaying real-time preview image by the camera * Taking a picture with using the camera * Recording a video with using the camera * Displaying various states of the camera * Exchanging a camera setting with the pasteboard * Preserving a favorite camera setting to the device * Sharing favorite camera settings * Changing a shooting mode * Coordinating some exposure parameters * Shooting supports auto bracketing mode * Shooting supports interval timer mode * Changing the color taste of the image * Adding special effects to an image * Locking auto focus and auto exposure * Changing an angle of view using optical zoom and digital zoom (The optical zooming requires a motor zoom lens) * Magnifying real-time preview image by the camera * Changing a quality of picture to store at the camera * Changing sound volume * Registering the current geolocation as the photography place * Viewing and sharing a picture or a video which stored in the camera * Browsing a photo's information * Converting a photo's information to parameters of camera setting * Protecting or unprotecting pictures and videos which stored in the camera * Deleting pictures and videos which stored in the camera * Setting the current time at the camera automatically * Formatting a Micro SD card * Changing Wi-Fi channel of the camera * Switching off the camera Known Issue * If the device cannot connect the camera via Wi-Fi automatically, it is necessary to connect the camera by manual operation. * The operation of the camera is not stable and may not work at the place where Wi-Fi is crowded. Other Information * The OLYMPUS AIR A01 was discontinued by the manufacturer on 2018-03-31 and is currently only available on the used market. * If you are interested in handling the OLYMPUS AIR A01, please check the published instruction manual. (http://sapp.olympus-imaging.com/manual/man_a01_us_enu.pdf) * If you are interested in the details of camera functions and setting values, please check the published SDK document. (https://dl-support.olympus-imaging.com/opc/en/) * This application is Open Source. If you want to know what the application does inside, you are able to find almost source codes in GitHub. (https://github.com/ura14h/PlayOPC)

About

Lightme

This powerful light meter app offers a clean, intuitive interface optimized for one-handed use. It displays multiple aperture and shutter speed combinations simultaneously, aiding quick setting selection. Suitable for beginners and experienced photographers alike, it includes advanced features like spot metering, reciprocity failure compensation, and pinhole mode.

Highlights
  • Multiple exposure settings display
  • One-handed operation
  • Spot metering with zoom
  • Reciprocity failure compensation
  • Pinhole mode
  • Incident light metering
  • Film database
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!

Screenshots

PLAY OPC4 screens
Lightme4 screens

Verdict

The call

The clearest difference is rating: Lightme at 4.8 against PLAY OPC's 3.2. Lightme also leads on ratings volume (912 vs 9) and update cadence (every 3 weeks vs every 2 months). PLAY OPC's advantage is in-app purchases (none vs 6) and iOS requirement (15.0 vs 17.0). On price, ads and device support 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

Both are free to download. Lightme sells 6 one-off in-app purchases. PLAY OPC asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lightme holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Lightme has 912 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 75% of PLAY OPC's written reviews are positive against 91% of Lightme's.

UpkeepUpdate frequency

PLAY OPC ships an update every 2 months, Lightme every 3 weeks. The most recent releases landed on August 15, 2026 and September 23, 2026 respectively.

Scorecard7 real differences · 3 level
PLAY OPC versus Lightme: the parameters behind the verdict, then further details
ParameterPLAY OPCLightme
PriceFreeFree
Rating3.2 (9 ratings)4.8 (912 ratings) — better
Positive reviews75.0% of reviews90.5% of reviews — better
Number of ratings9912 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperHiroki IshiuraGiuseppe Bertolini

Customer experience

PLAY OPC

All ratings9 ratings
Positive55.6%
Neutral0.0%
Negative44.4%
Written reviews20 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Lightme

All ratings912 ratings
Positive96.5%
Neutral1.3%
Negative2.2%
Written reviews211 reviews
Positive90.5%
Neutral1.9%
Negative7.6%

Bugs and requests

PLAY OPC

Not enough reviews yet to summarise bugs or 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)

In-app purchases

None

PLAY OPC

No in-app purchases

6 purchases

Lightme

One-time6
  • Espresso ristretto$1.99
  • Pecorino Romano$4.99
  • Guanciale$9.99
Show 3 more
  • Parmigiano$16.99
  • Pizza for two$29.99
  • Do this full-time$59.99

Questions

Is PLAY OPC free?
PLAY OPC is free to download, with no in-app purchases.
Is Lightme free?
Lightme is free to download, with in-app purchases available.
Which has better reviews, PLAY OPC or Lightme?
Lightme is rated higher. PLAY OPC averages 3.2 out of 5 from 9 ratings, while Lightme averages 4.8 from 912 ratings.
Do PLAY OPC or Lightme have ads?
Neither PLAY OPC nor Lightme shows ads.
Which is updated more often, PLAY OPC or Lightme?
PLAY OPC ships an update every 2 months, and Lightme every 3 weeks. Most recently, PLAY OPC was updated on August 15, 2026 and Lightme on September 23, 2026.

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