# Epson Projector Config Tool vs C

The clearest difference is iOS requirement: C at 15.0 against Epson Projector Config Tool's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Epson Projector Config Tool ships an update every 6 months, C every 4 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Epson Projector Config Tool | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/epson-projector-config-tool/id1563318041/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 41 MB | 33 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) |

## What reviewers say

### Epson Projector Config Tool

[App page](https://appshunter.io/ios/app/epson-projector-config-tool/id1563318041)

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

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-mirroring/id6464287342)

**In-app purchases:** none


## Frequently asked questions

### Is Epson Projector Config Tool free?

Epson Projector Config Tool is free to download, with no in-app purchases.

### Is C free?

C is free to download, with no in-app purchases.

### Do Epson Projector Config Tool or C have ads?

Neither Epson Projector Config Tool nor C shows ads.

### Which is updated more often, Epson Projector Config Tool or C?

Epson Projector Config Tool ships an update every 6 months, and C every 4 months. Most recently, Epson Projector Config Tool was updated on October 15, 2026 and C on October 13, 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.*