# CamFi vs USB Camera to NDI

The clearest difference is rating: USB Camera to NDI at 3.9 against CamFi's 3.0. USB Camera to NDI also leads on ratings volume (102 vs 15). CamFi's advantage is in-app purchases (none vs 4) and iOS requirement (15.0 vs 17.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. USB Camera to NDI sells 4 one-off in-app purchases. CamFi asks for nothing beyond the download.

USB Camera to NDI holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: USB Camera to NDI has 102 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 19% of CamFi's written reviews are positive against 25% of USB Camera to NDI's.

CamFi ships an update every 6 weeks, USB Camera to NDI every 5 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CamFi | USB Camera to NDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (15 ratings)](https://appshunter.io/ios/app/camfi/id990501167/reviews) | **[3.9 (102 ratings)](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895/reviews)** |
| Number of ratings | 15 | **102** |
| Positive reviews | 18.8% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 41 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CamFi Limited](https://appshunter.io/developer/1061014537) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## What reviewers say

### CamFi

[App page](https://appshunter.io/ios/app/camfi/id990501167)

Control your DSLR wirelessly using your phone, tablet, or PC. Stream photos in real-time and manage camera settings remotely. Supports instant uploads and sharing for a seamless photography workflow.

**Highlights:** Wireless DSLR control, Real-time photo transmission, Remote parameter control, Live View functionality, Instant upload and share

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### USB Camera to NDI

[App page](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895)

This app allows you to monitor and convert UVC cameras to NDI streams in real-time. It supports various NDI formats, offers simultaneous recording to Photos, and can extend camera capabilities using HDMI adapters.

**Highlights:** Monitor UVC cameras for free, Switch between multiple UVC cameras, Real-time NDI conversion, Supports FULL NDI, NDI HX H.264, NDI HX HEVC, Record to Photos simultaneously, NDI tally status indicator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Enable NDI Sending | $4.99 | one-time |
| Enable Recording and Snapshot | $9.99 | one-time |
| HDMI, ScreenMirroring, AirPlay | $9.99 | one-time |


## Frequently asked questions

### Is CamFi free?

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

### Is USB Camera to NDI free?

USB Camera to NDI is free to download, with in-app purchases available.

### Which has better reviews, CamFi or USB Camera to NDI?

USB Camera to NDI is rated higher. CamFi averages 3.0 out of 5 from 15 ratings, while USB Camera to NDI averages 3.9 from 102 ratings.

### Do CamFi or USB Camera to NDI have ads?

Neither CamFi nor USB Camera to NDI shows ads.

### Which is updated more often, CamFi or USB Camera to NDI?

CamFi ships an update every 6 weeks, and USB Camera to NDI every 5 weeks. Most recently, CamFi was updated on November 1, 2026 and USB Camera to NDI on October 30, 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.*