# Epson iProjection vs iDocCam OTS

The clearest difference is price: Epson iProjection at Free against iDocCam OTS's $99.99. Epson iProjection also leads on rating (4.3 vs 3.5) and ratings volume (3.6K vs 2). iDocCam OTS's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Epson iProjection is free to download; iDocCam OTS costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Epson iProjection holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Epson iProjection has 3.6K ratings behind it against 2, so its average is the more settled of the two.

Epson iProjection ships an update every 6 months, iDocCam OTS every 3 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Epson iProjection | iDocCam OTS |
| --- | --- | --- |
| Price | **Free** | $99.99 |
| Rating | **[4.3 (3.6K ratings)](https://appshunter.io/ios/app/epson-iprojection/id488048021/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/idoccam-ots/id1510302461/reviews) |
| Number of ratings | **3.6K** | 2 |
| Positive reviews | 19.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 27 MB | 19 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) | [IPEVO](https://appshunter.io/developer/326593260) |

## 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


### iDocCam OTS

[App page](https://appshunter.io/ios/app/idoccam-ots/id1510302461)

Transform your phone into a powerful document camera for large-screen projection. Control your device's camera in real-time and adjust live images for presentations or standalone viewing.

**Highlights:** Real-time camera control, Document camera functionality, Large-screen projection, Standalone app mode, Integration with IPEVO Visualizer, HDMI/VGA and AirPlay output

**In-app purchases:** none


## Frequently asked questions

### Is Epson iProjection free?

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

### Is iDocCam OTS free?

iDocCam OTS costs $99.99, with no in-app purchases.

### Which has better reviews, Epson iProjection or iDocCam OTS?

Epson iProjection is rated higher. Epson iProjection averages 4.3 out of 5 from 3.6K ratings, while iDocCam OTS averages 3.5 from 2 ratings.

### Do Epson iProjection or iDocCam OTS have ads?

Neither Epson iProjection nor iDocCam OTS shows ads.

### Which is updated more often, Epson iProjection or iDocCam OTS?

Epson iProjection ships an update every 6 months, and iDocCam OTS every 3 weeks. Most recently, Epson iProjection was updated on November 4, 2026 and iDocCam OTS on November 3, 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.*