Comparison

RxPOS 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

RxPOS

Features
Read full description

RxPOS is one of the easiest and feature packed Point of sale App in the market. Features: POS: Easy to use Sales Counter, give discounts, add tax and more. Generate Bills by Scanning Barcodes, Print the invoice directly via bluetooth printer or Send the Invoice in PDF formate to your Customers directly. Daily Reports : Know your daily Sales, Purchases & Expenses on Dashboard. SUPPLIERS: Manage your Suppliers at one place CUSTOMERS: Keep records of your customer's balance & Order History. INVENTORY: Manage all your Inventory at Single Place with advance history tracker. Advance Analytics: Know your total revenue, net profit, expense, low stock and more.

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

RxPOS3 screens
Epson Setting Assistant3 screens

Verdict

The call

The clearest difference is update cadence: Epson Setting Assistant at every 4 months against RxPOS's every 43 months. RxPOS's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RxPOS ships an update every 43 months, Epson Setting Assistant every 4 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
RxPOS versus Epson Setting Assistant: the parameters behind the verdict, then further details
ParameterRxPOSEpson Setting Assistant
PriceFreeFree
Rating—4.4 (464 ratings) — better
Positive reviews—23.1% of reviews
Number of ratings—464 — better
Update frequencyEvery 43 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size53 MB100 MB
Age rating4+4+
DeveloperBikram Singh SekhonSeiko Epson Corporation

In-app purchases

None

RxPOS

No in-app purchases

None

Epson Setting Assistant

No in-app purchases

Questions

Is RxPOS free?
RxPOS is free to download, with no in-app purchases.
Is Epson Setting Assistant free?
Epson Setting Assistant is free to download, with no in-app purchases.
Do RxPOS or Epson Setting Assistant have ads?
Neither RxPOS nor Epson Setting Assistant shows ads.
Which is updated more often, RxPOS or Epson Setting Assistant?
RxPOS ships an update every 43 months, and Epson Setting Assistant every 4 months. Most recently, RxPOS was updated on October 13, 2026 and Epson Setting Assistant on October 14, 2026.

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