# Hiview Plus vs USB Camera to NDI

The clearest difference is rating: USB Camera to NDI at 3.9 against Hiview Plus's 2.6. USB Camera to NDI also leads on review sentiment (25% vs 0%) and ratings volume (102 vs 5). Hiview Plus's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

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

USB Camera to NDI holds the better App Store score, 3.9 against 2.6. That said, the two scores are not equally well evidenced: USB Camera to NDI has 102 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Hiview Plus's written reviews are positive against 25% of USB Camera to NDI's.

Hiview Plus ships an update every 2 months, USB Camera to NDI every 5 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hiview Plus | USB Camera to NDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/hiview-plus/id701290091/reviews) | **[3.9 (102 ratings)](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895/reviews)** |
| Number of ratings | 5 | **102** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 41 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [德奎 叶](https://appshunter.io/developer/701290094) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## What reviewers say

### Hiview Plus

[App page](https://appshunter.io/ios/app/hiview-plus/id701290091)

Connect your iPhone or iPad to a WiFi digital microscope to view, capture, and measure images and videos in real-time. Explore microscopic details beyond human vision.

**Highlights:** Real-time picture transmission, WiFi digital microscope connection, Take pictures, Record videos, Perform measurements, View microscopic world

**Features:** macOS Compatibility

**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 Hiview Plus free?

Hiview Plus 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, Hiview Plus or USB Camera to NDI?

USB Camera to NDI is rated higher. Hiview Plus averages 2.6 out of 5 from 5 ratings, while USB Camera to NDI averages 3.9 from 102 ratings.

### Do Hiview Plus or USB Camera to NDI have ads?

Neither Hiview Plus nor USB Camera to NDI shows ads.

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

Hiview Plus ships an update every 2 months, and USB Camera to NDI every 5 weeks. Most recently, Hiview Plus 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.*