# Epson Setting Assistant vs Logitech Sync Installer

Epson Setting Assistant and Logitech Sync Installer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Epson Setting Assistant ships an update every 4 months, Logitech Sync Installer every 5 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Epson Setting Assistant | Logitech Sync Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (464 ratings)](https://appshunter.io/ios/app/epson-setting-assistant/id1606269288/reviews)** | — |
| Number of ratings | **464** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 100 MB | 18 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) | [Logitech Inc.](https://appshunter.io/developer/332300071) |

## What reviewers say

### Epson Setting Assistant

[App page](https://appshunter.io/ios/app/epson-setting-assistant/id1606269288)

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

**In-app purchases:** none


### Logitech Sync Installer

[App page](https://appshunter.io/ios/app/logitech-sync-installer/id6499304421)

**In-app purchases:** none


## Frequently asked questions

### Is Epson Setting Assistant free?

Epson Setting Assistant is free to download, with no in-app purchases.

### Is Logitech Sync Installer free?

Logitech Sync Installer is free to download, with no in-app purchases.

### Do Epson Setting Assistant or Logitech Sync Installer have ads?

Neither Epson Setting Assistant nor Logitech Sync Installer shows ads.

### Which is updated more often, Epson Setting Assistant or Logitech Sync Installer?

Epson Setting Assistant ships an update every 4 months, and Logitech Sync Installer every 5 months. Most recently, Epson Setting Assistant was updated on October 14, 2026 and Logitech Sync Installer on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*