# Epson iProjection vs OneScreen Share (Screen Share)

The clearest difference is iOS requirement: OneScreen Share (Screen Share) at 12.0 against Epson iProjection's 15.0. 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 iProjection ships an update every 6 months, OneScreen Share (Screen Share) every 5 months. The most recent releases landed on October 2, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Epson iProjection | OneScreen Share (Screen Share) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3.4K ratings)](https://appshunter.io/ios/app/epson-iprojection/id488048021/reviews)** | — |
| Number of ratings | **3.4K** | — |
| Positive reviews | 19.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 27 MB | 40 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) | [Clary Icon](https://appshunter.io/developer/1097323373) |

## What reviewers say

### Epson iProjection

[App page](https://appshunter.io/ios/app/epson-iprojection/id488048021)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Wireless connectivity
- 💡 Helpful for presentations
- 🔒 Secure connection

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🐛 Compatibility issues
- 🐛 Buggy app
- 🚫 Limited functionality
- 🚫 No video streaming

**Reported bugs**

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

**Requested features**

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


### OneScreen Share (Screen Share)

[App page](https://appshunter.io/ios/app/onescreen-share-screen-share/id6444021049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Epson iProjection free?

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

### Is OneScreen Share (Screen Share) free?

OneScreen Share (Screen Share) is free to download, with no in-app purchases.

### Do Epson iProjection or OneScreen Share (Screen Share) have ads?

Neither Epson iProjection nor OneScreen Share (Screen Share) shows ads.

### Which is updated more often, Epson iProjection or OneScreen Share (Screen Share)?

Epson iProjection ships an update every 6 months, and OneScreen Share (Screen Share) every 5 months. Most recently, Epson iProjection was updated on October 2, 2026 and OneScreen Share (Screen Share) on September 17, 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.*