C vs NDI Camera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C
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.
- Color measurement in XYZ and L*a*b*
- Distance measurement between colors
- Camera characteristic adjustment
- Photography environment calibration
- Color checker calibration
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C-MEASURE is application to measure a simple color. It display the color of an arbitrary place of the photograph in XYZ, L*a*b*. In addition, It can measure distance on the L*a*b* color space of two colors. The conversion parameter to the chromaticity value performs the adjustment that It matched with the characteristic of the camera of iPhone4 from photograph data, but the calibration that It accept photography environment, and used the color checkers is possible.
NDI Camera
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.
- Professional live-streaming camera
- Low-latency video and audio
- Seamless integration with popular platforms
- Add new camera angles
- Mobile source for live production
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The easiest live-streaming camera you will ever use! Turn your phone into a professional live-streaming NDI camera and start streaming high-quality, low-latency video and audio with the touch of a button. NDI Camera is the official NDI app that makes your phone seamlessly capable of sending video into popular platforms like MS Teams, Skype, Zoom, and many more. For professionals, it's the ideal tool to bring mobile phones as a source into your live production system. More flexibility and additional perspectives: introduce new camera angles and add vantage points to your coverage to bring completely new dimensions to your live broadcasts, webcasts, and presentations. Note: Requires support for NDI 4 or newer. Download NDI Camera and start streaming from your phone to your network today!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | C | NDI Camera |
|---|---|---|
| Price | $2.99 — better | $19.99 |
| Rating | 1.0 (1 ratings) | 3.1 (187 ratings) — better |
| Positive reviews | 0.0% of reviews | 37.5% of reviews — better |
| Number of ratings | 1 | 187 — better |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | — | #96 — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | alpha prompt co.,ltd. | Vi(z)rt, Inc |
Customer experience
C
NDI Camera
Bugs and requests
C
Not enough reviews yet to summarise bugs or requests.
NDI Camera
Reported bugs
5 issues- 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
5 requests- Support for multiple camera lenses
- Ability to select frame rate
- More camera settings (white balance, ISO, etc.)
- Remote control options
- Portrait mode support
In-app purchases
C
No in-app purchases
NDI Camera
No in-app purchases
Questions
Is C free?
Is NDI Camera free?
Which has better reviews, C or NDI Camera?
Do C or NDI Camera have ads?
Which is updated more often, C or NDI Camera?
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