# C vs NDI Camera

The clearest difference is price: C at $2.99 against NDI Camera's $19.99. C also leads on iOS requirement (13.0 vs 17.0). NDI Camera's advantage is rating (3.1 vs 1.0) and review sentiment (38% vs 0%). On ads, in-app purchases and device support there is nothing between them.

C costs $2.99 and NDI Camera $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NDI Camera holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: NDI Camera has 187 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of C's written reviews are positive against 38% of NDI Camera's.

C ships an update every 14 months, NDI Camera every 2 months. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | C | NDI Camera |
| --- | --- | --- |
| Price | **$2.99** | $19.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/c-measure/id397314427/reviews) | **[3.1 (187 ratings)](https://appshunter.io/ios/app/ndi-camera-easy-streaming/id1477266080/reviews)** |
| Number of ratings | 1 | **187** |
| Positive reviews | 0.0% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#67** |
| Size | 4 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [alpha prompt co.,ltd.](https://appshunter.io/developer/391698490) | [Vi(z)rt, Inc](https://appshunter.io/developer/573312611) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-measure/id397314427)

This app analyzes photographs to display the color of any point in XYZ and L*a*b* color spaces. It also allows for measuring the distance between two colors within the L*a*b* color space. Calibration options are available for matching camera characteristics and photography environments.

**Highlights:** Color measurement in XYZ and L*a*b*, Distance measurement between colors, Camera characteristic adjustment, Photography environment calibration, Color checker calibration

**Features:** macOS Compatibility

**In-app purchases:** none


### NDI Camera

[App page](https://appshunter.io/ios/app/ndi-camera-easy-streaming/id1477266080)

**Currently charting:** #67 Top Paid · Photo & Video (US App Store)

Transform your smartphone into a professional live-streaming camera. Easily send high-quality, low-latency video and audio to popular platforms like Zoom and MS Teams. Enhance your broadcasts with new camera angles and perspectives.

**Highlights:** Professional live-streaming camera, Low-latency video and audio, Seamless integration with popular platforms, Add new camera angles, Mobile source for live production

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great quality video
- 👍 Easy to use
- 🚀 Low latency
- 👍 Works well with OBS
- 👍 Useful for live streaming

**What reviewers complain about**

- 🐛 Crashes after updates
- 🐛 Compatibility issues with new devices
- 🔋 Overheating and battery drain
- 🐛 Unstable video transmission
- 🔒 Privacy concerns with open access

**Reported bugs**

- Crashes on iPhone 17
- Freezing and loss of video feed
- Incompatibility with latest iOS versions
- Horizontal mirroring of video
- Inability to detect device on Mac

**Requested features**

- Support for multiple camera lenses
- Ability to select frame rate
- More camera settings (white balance, ISO, etc.)
- Remote control options
- Portrait mode support


## Frequently asked questions

### Is C free?

C costs $2.99, with no in-app purchases.

### Is NDI Camera free?

NDI Camera costs $19.99, with no in-app purchases.

### Which has better reviews, C or NDI Camera?

NDI Camera is rated higher. C averages 1.0 out of 5 from 1 ratings, while NDI Camera averages 3.1 from 187 ratings.

### Do C or NDI Camera have ads?

Neither C nor NDI Camera shows ads.

### Which is updated more often, C or NDI Camera?

C ships an update every 14 months, and NDI Camera every 2 months. Most recently, C was updated on October 2, 2026 and NDI Camera on October 19, 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.*