Comparison

L.E.D. Lab vs Epson Setting Assistant

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

Head to head
About

L.E.D. Lab

Create dynamic visual experiences for LED displays without custom programming. Animate images, videos, and particles, and synchronize them with music or external audio inputs. Ideal for artists, designers, and hobbyists looking to add animated color to various projects.

Highlights
  • Create and animate scenes with images, videos, and camera feeds
  • Animate particle color, velocity, and brightness for LED strips
  • Synchronize visuals with music from your library
  • Audio reactivity for parameter control
  • External control via MIDI, DMX, ArtNet, OSC
  • Color keying and tiling for advanced compositing
  • Supports various LED controllers and external monitors
Features
Read full description

L.E.D. Lab is the quickest, easiest, most powerful way to drive your LED display! Custom programming is no longer required to get up-and-running. It is ideal for artists, professional display designers, architects, VJs, lighting designers, hobbyists, and anyone wanting to add a little animated color to their sculpture, art car, home, business or wardrobe. L.E.D. Lab allows you to create a list of Scenes, which can be played back in order or shuffled. There are currently two kinds of Scenes: ● Pictures Scene - A montage of still images, videos, and live camera feeds is designed. The position, velocity, rotation, size, and coloring of each picture can be animated. You can use your own photos and videos, and the iPad camera. Rendering to odd-shaped displays is made possible with photographically-generated map files. ● Strips Scene - Particles of color are sent down each strip. The velocity, hue, saturation, and brightness of each particle can be animated. Other features include: ● Music - Create lists of Tracks. Each track plays a song from your music library, along with any number of Scenes. You can elaborately choreograph a song, or let the Scenes play in random order. ● Audio Reactivity - Any animatable parameter may be controlled by the amplitude of audio in a specified frequency range. ● External Control - Any animatable parameter may be controlled by MIDI, DMX, ArtNet, or OSC. ● Color Keying - An image, video file, or live video feed can be made selectively transparent, making it easy to mix in with other images. ● Tiling - Any image, video file, or live video feed can be tiled in any or all directions, with adjustable spacing and fade-out. ● Display Modes - Editing can be performed with or without the LEDs connected. The editing UI can also be hidden, allowing operation in a "kiosk" mode. So what kind of LED display can you make with L.E.D. Lab? Some Examples: http://ledlabs.co Any iOS device can be used to play Scene Lists. An iPad is best for full editing. L.E.D. Lab works with the following LED controllers: ● PixelPusher (our favorite) ● Art-Net ● sACN ● DDP/Minleon/TekLights ● RGB-123 ● FadeCandy/FCServer ● OpenPixel It can also display to an external monitor or projector, serving as a VJ app. Extensive help information is provided for the rich user-interface: ● Help Explorer - Displays help text for any knob, slider, button, popup, list, or view inside a magnifying glass you drag around the screen. (See this in the last screen shot.) ● Help Topics - Little chapters to read about some of the more detailed functionalities. ● Help Tutorials

About

Epson Setting Assistant

This app uses your device's camera to automatically correct the shape and unevenness of a projected image. It adjusts the projection to fit a screen or frame and compensates for surface irregularities for a clearer picture.

Highlights
  • Automatic shape correction
  • Unevenness correction
  • Rectangular image adjustment
  • Frame alignment
  • Surface irregularity detection
  • QR code scanning for connection
Read full description

Epson Setting Assistant is an app that automatically corrects the shape of a projected image by using your camera. By taking a shot of the projected pattern, the app automatically corrects distortion in the projected image and adjusts its shape to match the screen. [Main Features] 1) Shape correction The app adjusts the image to a rectangular shape or aligns it with a frame, such as a projector screen. 2) Unevenness correction The app detects small surface irregularities, such as on a wall, and corrects distortion in the projected image. [For Home Projector (EH Series) Users: Using the App] Make sure your iPhone®, iPad®, or iPod® touch and the projector are connected to the same network. 1. Select [Installation] ([Installation] > [Geometry Correction Wizard]) from the projector's menu. 2. Open this app on your iPhone®, iPad®, or iPod® touch and select [Home] as the projector type to automatically connect to the projector. 3. Follow the on-screen instructions to take a shot of the projected pattern using the camera in the app, and the corrections will be completed automatically. [For Business Projector (EB Series) Users: Using the App] Make sure the [Wireless LAN Power] setting is set to [On] in the projector‘s [Management] menu. 1. Select [Installation] > [Connect to Setting Assistant] from the projector's menu to project a QR code. 2. Open this app on your iPhone®, iPad®, or iPod® touch, select [Business] as the projector's type, and then scan the QR code to automatically connect to the projector. 3. Follow the on-screen instructions to take a shot of the projected pattern using the camera in the app, and the corrections will be completed automatically. [Supported Projectors] Visit https://support.epson.net/projector_appinfo/setting_assistant/en/ for details. Depending on your projector model, some features may not be available. [Notes for use] Depending on your environment, such as a curved projection surface or wallpaper with rough textures or patterns, automatic correction using the app may not be available. In these situations, please correct the image shape from the projector's menu. Depending on your smartphone/tablet, the Wi-Fi settings may prevent you from temporarily connecting to the projector. Turn your Wi-Fi off and then on again and try again. For detailed important points, visit https://download2.ebz.epson.net/sec_pubs_visual/apps/setting_assistant/230/EN/index.html. You can also check these from the [Online support guide] in the menu at the top right of the app. Images used here are for illustrative purposes only. The actual images may differ. [App Permissions] To use the app, the following permissions are required. [Required] Local Network For searching and connecting to the projector. [Required] Camera For capturing correction patterns or QR codes for connection. * Optional permissions can be declined, but some features may not work.

Screenshots

L.E.D. Lab4 screens
Epson Setting Assistant3 screens

Verdict

The call

L.E.D. Lab and Epson Setting Assistant both sit at 4.6 stars, but that hides the real split: 81% of L.E.D. Lab's written reviews are positive against 23% of Epson Setting Assistant's. L.E.D. Lab also leads on iOS requirement (15.6 vs 17.0). Epson Setting Assistant's advantage is in-app purchases (none vs 10) and ratings volume (469 vs 15). On price, rating, update cadence 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

Both are free to download. L.E.D. Lab sells 10 one-off in-app purchases. Epson Setting Assistant asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

L.E.D. Lab holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Epson Setting Assistant has 469 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 81% of L.E.D. Lab's written reviews are positive against 23% of Epson Setting Assistant's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
L.E.D. Lab versus Epson Setting Assistant: the parameters behind the verdict, then further details
ParameterL.E.D. LabEpson Setting Assistant
PriceFreeFree
Rating4.6 (15 ratings) — better4.4 (469 ratings)
Positive reviews81.3% of reviews — better23.1% of reviews
Number of ratings15469 — better
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size22 MB100 MB
Age rating4+4+
DeveloperChristopher SchardtSeiko Epson Corporation

Customer experience

L.E.D. Lab

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews16 reviews
Positive81.3%
Neutral12.5%
Negative6.3%

Epson Setting Assistant

All ratings464 ratings
Positive85.1%
Neutral1.7%
Negative13.1%
Written reviews26 reviews
Positive23.1%
Neutral0.0%
Negative76.9%

In-app purchases

10 purchases

L.E.D. Lab

One-time10
  • Live Microphone$9.99
  • Live Video$9.99
  • LED Display$19.99
Show 7 more
  • External Control$19.99
  • Music$19.99
  • Authoring$49.99
  • LED Artist Pack$59.99
  • VJ Pack$79.99
  • Advanced Mapping$84.99
  • Everything Pack$209.99
None

Epson Setting Assistant

No in-app purchases

Questions

Is L.E.D. Lab free?
L.E.D. Lab is free to download, with in-app purchases available.
Is Epson Setting Assistant free?
Epson Setting Assistant is free to download, with no in-app purchases.
Which has better reviews, L.E.D. Lab or Epson Setting Assistant?
L.E.D. Lab is rated higher. L.E.D. Lab averages 4.6 out of 5 from 15 ratings, while Epson Setting Assistant averages 4.4 from 469 ratings.
Do L.E.D. Lab or Epson Setting Assistant have ads?
Neither L.E.D. Lab nor Epson Setting Assistant shows ads.
Which is updated more often, L.E.D. Lab or Epson Setting Assistant?
L.E.D. Lab ships an update every 4 months, and Epson Setting Assistant every 4 months. Most recently, L.E.D. Lab was updated on November 1, 2026 and Epson Setting Assistant on November 4, 2026.

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