Comparison

Epson iProjection vs OSRAM DMX Wi

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

Head to head
About

Epson iProjection

Wirelessly project your iPhone, iPad, or iPod touch screen, documents, and photos to a compatible Epson projector. Easily connect by scanning a QR code, and even annotate projected images. Supports up to 50 devices and simultaneous screen displays.

Highlights
  • Mirror device screen and audio
  • Project photos and documents
  • Real-time camera projection
  • QR code projector connection
  • Multi-device connectivity
  • Image annotation tool
  • Projector remote control
Read full description

Epson iProjection is a wireless projection app for iPhone®, iPad®, or iPod® touch. This app makes it easy to mirror your device's screen, and project documents and photos wirelessly to a supported Epson projector. [Key Features] 1. Mirror your device’s screen and output your device’s audio from the projector. 2. Project your photos in the "Photos" app, project documents loaded in this app, and project in real-time video from your device's camera. 3. Easily connect your device by scanning a projected QR code. 4. Connect up to 50 devices to the projector, display up to four screens simultaneously, and share your projected image with the other connected devices. 5. Annotate projected images with a pen tool and save the edited images on your device. 6. Control the projector like a remote control. [Notes] • For supported projectors, visit https://support.epson.net/projector_appinfo/iprojection/en/. You can also check "Supported Projectors" in the app's support menu. • While mirroring your device’s screen, video and audio may be delayed depending on the device and network specifications. Only unprotected content can be projected. • Use the mirroring feature to project videos in the "Photos" app. [About Projecting Documents] • The following file types are supported when projecting using "Documents". - Microsoft® Word - Microsoft® Excel - Microsoft® PowerPoint - Keynote - PDF - JPG - PNG - The file types mentioned above are also supported when stored in cloud file services • Depending on the document, the projected image may differ from the image on the computer or at the time of creation, for example, some characters may not be projected correctly. If this occurs, use the mirroring feature ("Mirror device screen") instead. • Animations and screen transition effects, videos, and audio are not played. Use the mirroring feature to play them. • We recommend testing the projection in advance when using this app for presentations. [Using the App] Make sure that the network settings for the projector have been completed. 1. Switch the input source on the projector to "LAN". Network information is displayed. 2. Connect to the same network as the projector from "Settings" > "Wi-Fi" on your iPhone/iPad/iPod touch. 3. Start Epson iProjection and connect to the projector. 4. Select and project from "Mirror device screen", "Photos", "Documents", "Web Page", or "Camera". [App permissions] The app requires the following permissions for specific features. 【Required】 Local Network - Search for and connect to the projector. 【Optional】] Photo - Project selected photos from the device to the projector. * You can use the app without granting the optional permissions, but some features may not work. All images are examples and may differ from the actual screens.

About

OSRAM DMX Wi

Control up to 512 DMX devices across one universe using your iOS device. This app allows for precise channel level adjustments via sliders or keypad input, with options for live updates or simultaneous sending. User settings are automatically saved.

Highlights
  • DMX protocol implementation
  • ArtNet II UDP unicast
  • Control up to 512 devices
  • 1 universe control
  • Slider and keypad channel control
  • Live or simultaneous level updates
  • Saves user settings
Features
Read full description

The OSRAM DMX Wi-Fi Controller app is an implementation of the DMX protocol using ArtNet II UDP unicast mode for the iOS. Up to 512 devices and 1 universe can be controlled at a time. This App is not compatible with the Lightify product. The user must first connect to the Wi-Fi network which the devices are connected to, this is done though the iPhone. 1. Application detects available IP addresses and the user chooses ports for the DMX/Ethernet converter into this app. This converter is something similar to an ENTTEC ODE device. 2. Individual channel levels can be set with sliders or entered the directly with the keypad. 3. The sliders can be live, in that the channel will respond instantly. They can also be set so that after changing a level the user must press a key to send the levels to all of the channels simultaneously. 4. All user settings are remembered by the app. 5. There is a Help/About screen in the app. 6. https://www.youtube.com/watch?v=t4Dza2d-QXU (search on "Osram dmx")

Screenshots

Epson iProjection4 screens
OSRAM DMX Wi4 screens

Verdict

The call

The clearest difference is rating: Epson iProjection at 4.3 against OSRAM DMX Wi's 2.3. Epson iProjection also leads on ratings volume (3.4K vs 4). OSRAM DMX Wi's advantage is review sentiment (43% vs 20%) and update cadence (every 2 months vs every 6 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Epson iProjection holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: Epson iProjection has 3.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 20% of Epson iProjection's written reviews are positive against 43% of OSRAM DMX Wi's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Epson iProjection ships an update every 6 months, OSRAM DMX Wi every 2 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Epson iProjection versus OSRAM DMX Wi: the parameters behind the verdict, then further details
ParameterEpson iProjectionOSRAM DMX Wi
PriceFreeFree
Rating4.3 (3.4K ratings) — better2.3 (4 ratings)
Positive reviews19.8% of reviews42.9% of reviews — better
Number of ratings3.4K — better4
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.08.0 — better
Further details — not scored
Size27 MB2 MB
Age rating4+4+
DeveloperSeiko Epson CorporationOSRAM SYLVANIA

Customer experience

Epson iProjection

All ratings3,395 ratings
Positive82.4%
Neutral3.6%
Negative14.0%
Written reviews293 reviews
Positive19.8%
Neutral8.2%
Negative72.0%

OSRAM DMX Wi

All ratings4 ratings
Positive25.0%
Neutral25.0%
Negative50.0%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

Bugs and requests

Epson iProjection

Reported bugs

4 issues
  • App crashes frequently
  • Fails to detect projector
  • Issues with PowerPoint/Keynote presentations
  • Formatting problems with shared content

Requested features

5 requests
  • Add screen mirroring capability
  • Support for more file formats
  • Improve video streaming
  • Integrate with cloud storage services
  • Enhance presentation features

OSRAM DMX Wi

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Epson iProjection

No in-app purchases

None

OSRAM DMX Wi

No in-app purchases

Questions

Is Epson iProjection free?
Epson iProjection is free to download, with no in-app purchases.
Is OSRAM DMX Wi free?
OSRAM DMX Wi is free to download, with no in-app purchases.
Which has better reviews, Epson iProjection or OSRAM DMX Wi?
Epson iProjection is rated higher. Epson iProjection averages 4.3 out of 5 from 3.4K ratings, while OSRAM DMX Wi averages 2.3 from 4 ratings.
Do Epson iProjection or OSRAM DMX Wi have ads?
Neither Epson iProjection nor OSRAM DMX Wi shows ads.
Which is updated more often, Epson iProjection or OSRAM DMX Wi?
Epson iProjection ships an update every 6 months, and OSRAM DMX Wi every 2 months. Most recently, Epson iProjection was updated on October 18, 2026 and OSRAM DMX Wi on October 6, 2026.

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