Comparison

Epson Projector Config Tool vs Crestron Device Assistant

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

Head to head
About

Epson Projector Config Tool

Configure and manage projector settings wirelessly using NFC technology. Read operational data and error logs even when devices are powered off. Streamline installation of multiple projectors with batch configuration and CSV export.

Highlights
  • NFC read/write for projector settings
  • Password-protected NFC writing
  • Batch configuration for multiple projectors
  • CSV export/import for settings
  • Read operation time and error logs
  • Projector management features
Read full description

Epson Projector Config Tool is an app that allows you to change projector settings and check status using NFC wireless communications technology. By simply holding an NFC-compatible iPhone over the NFC mark on the projector, you can change the projectorʼs settings even when the projector is off. This allows you to make the network and projection settings for multiple projectors efficiently before installation. For the workflow and details on how to use the app, see “Epson Projector Kitting Site”. https://download2.ebz.epson.net/sec_pubs_visual/apps/config_tool/top.html [Main Features] 1) Read/write function via NFC tag You can read or write projector setting information simply by holding the iPhone® running this app over the NFC tag. NFC writing can be secured by setting password so that only the device administrator can change the settings. 2) Change settings in a batch using CSV files, even for large-scale kitting operations You can edit a CSV file downloaded from "Epson Projector Kitting Site" to create settings for up to 1,000 projectors per file. You can change the settings simply by holding your iPhone over the NFC tags on each projector. By preparing the CSV file in advance, you can significantly reduce the effort required for on-site setup. 3) Check the projector's status (Wireless Monitor feature) By selecting a projector registered in advance using an NFC tag, you can easily check its operating status even outdoors without a network connection or when the projector's control panel is difficult to see. You can also preview the projected image on your iPhone, even when no image is being projected. This feature is supported only on specific models. Check the website below for the supported projectors. https://download2.ebz.epson.net/sec_pubs_visual/apps/config_tool/supplement/JA/wireless_monitor_support.html [Projectors that support the app] Epson projectors that support the NFC function For details, see "Epson Projector Kitting Site". https://download2.ebz.epson.net/sec_pubs_visual/apps/config_tool/top.html [App permissions] The app requires the following permissions for specific features. 【Required】 Local Network - Connect to the projector by using the Wireless Monitor function. The screenshot is an example and may differ from actual specifications.

About

Crestron Device Assistant

Streamline the setup of Crestron devices with rapid scanning and one-tap configuration. This mobile tool automates device claiming, panel deployment, and home system pairing, leveraging your phone's camera and Bluetooth.

Highlights
  • Instant device scanning
  • Automatic serial number/MAC recognition
  • Deploy from packaging or labels
  • One-tap configuration workflows
  • Mobile-first Bluetooth and camera use
  • Claim devices to XiO Cloud
  • Deploy Desk Q scheduling panels
Features
Read full description

Transform device deployment to minutes! Crestron Device Assistant revolutionizes how you deploy and configure Crestron devices. Simply point, scan, and watch your devices seamlessly connect—whether you're claiming to XiO Cloud, deploying Desk Q scheduling panels, or pairing CEVO Mini with Crestron Home.  What makes it amazing: - Instant scanning - Camera recognizes serial numbers and MAC addresses automatically - Works everywhere - Deploy from packaging, labels, or directly from devices - One-tap workflows - Devices configure and connect in moments - Mobile-first - Leverage Bluetooth and camera technology already in your pocket Supported workflows: - Claim devices to XiO Cloud accounts - Deploy Desk Q scheduling panels with third-party calendar integration - Pair CEVO Mini with Crestron Home

Screenshots

Epson Projector Config Tool4 screens
Crestron Device Assistant4 screens

Verdict

The call

The clearest difference is rating: Crestron Device Assistant at 4.3 against Epson Projector Config Tool's 3.0. Crestron Device Assistant also leads on update cadence (monthly vs every 6 months) and ratings volume (6 vs 2). 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

Crestron Device Assistant holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

UpkeepUpdate frequency

Epson Projector Config Tool ships an update every 6 months, Crestron Device Assistant monthly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 6 level
Epson Projector Config Tool versus Crestron Device Assistant: the parameters behind the verdict, then further details
ParameterEpson Projector Config ToolCrestron Device Assistant
PriceFreeFree
Rating3.0 (2 ratings)4.3 (6 ratings) — better
Number of ratings26 — better
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS18.018.0
Further details — not scored
Size41 MB31 MB
Age rating4+4+
DeveloperSeiko Epson CorporationCrestron Electronics, Inc.

Customer experience

Epson Projector Config Tool

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Crestron Device Assistant

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Epson Projector Config Tool

No in-app purchases

None

Crestron Device Assistant

No in-app purchases

Questions

Is Epson Projector Config Tool free?
Epson Projector Config Tool is free to download, with no in-app purchases.
Is Crestron Device Assistant free?
Crestron Device Assistant is free to download, with no in-app purchases.
Which has better reviews, Epson Projector Config Tool or Crestron Device Assistant?
Crestron Device Assistant is rated higher. Epson Projector Config Tool averages 3.0 out of 5 from 2 ratings, while Crestron Device Assistant averages 4.3 from 6 ratings.
Do Epson Projector Config Tool or Crestron Device Assistant have ads?
Neither Epson Projector Config Tool nor Crestron Device Assistant shows ads.
Which is updated more often, Epson Projector Config Tool or Crestron Device Assistant?
Epson Projector Config Tool ships an update every 6 months, and Crestron Device Assistant monthly. Most recently, Epson Projector Config Tool was updated on October 15, 2026 and Crestron Device Assistant on October 6, 2026.

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