Comparison

LTC vs NDI HX Camera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LTC

Generate SMPTE linear time code for video and film frame labeling. The audio output is for controlling playback on other devices, not for listening. Run in the background with screen locked and output audio via headphone jack, AirPlay, or Bluetooth.

Highlights
  • Generate SMPTE linear time code
  • Audio output for playback control
  • Background operation with screen locked
  • Multiple audio output options
  • Selectable frame rates
  • Customizable start and end times (full version)
Features
Read full description

This app can generate SMPTE linear time code for testing. SMPTE timecode is a set of cooperating standards to label individual frames of video or film with a timecode. The audio output generated from this app is not for human listening, it is for controlling a video playback on another device. You can run the app in the background when your device's screen is locked. You can output the audio though the headphone jack, airplay or bluetooth. In the full version, you are able to: - Select different frame rate: 23.976, 24, 25, 29.97, 30 - Set the starting time. - Set the ending time to automatically stop or alternatively continue playing until you press stop. In the free version: - Select different frame rate: 23.976, 24, 25, 29.97, 30 - Timecode starts from the current device time. - Automatically stops generating and playing at midnight or press stop manually.

About

NDI HX Camera

Transform your smartphone into an HD IP camera for professional video production. Stream high-quality video in real-time to OBS, NDI systems, and other compatible software. Ideal for content creators, journalists, and live event broadcasters seeking a portable and integrated solution.

Highlights
  • Real-time NDI streaming
  • HD IP camera functionality
  • OBS and NDI compatibility
  • High-definition video capture
  • User-friendly interface
  • Efficient local network use
Features
Read full description

Transform your smartphone into a powerful broadcasting tool with our innovative app, designed to seamlessly integrate your mobile device into any professional video production setup. Ideal for journalists, content creators, and live event broadcasters, our app turns your smartphone into an HD IP camera, delivering high-quality video streams directly to OBS, NDI systems, and other NDI-compatible software or hardware. Key Features: Real-Time NDI Streaming: Convert your phone’s camera into a high-quality NDI camera, enabling real-time video streaming over local networks with minimal latency. Versatile Compatibility: Whether you're using OBS Camera for live streaming, incorporating footage into Larix Broadcaster setups, or managing streams with IP Cam Controller, our app ensures compatibility and ease of integration. Advanced Capture Technologies: Experience professional-grade capture NDI with features tailored for both NDI camera systems and standard IP webcam functionalities. High Definition Streaming: Supports HD-IPCam standards and Webcams HD to deliver crystal-clear video content, ensuring your streams look professional on all broadcasting platforms. Efficient Local Network Use: Optimized for IPCam Lite environments and designed to work flawlessly in limited bandwidth scenarios, providing a robust solution for IP camera streaming. User-Friendly Interface: Simple setup and an intuitive user interface allow you to start streaming instantly, turning your device into an IP webcam or a comprehensive IP cam controller with just a few taps. This app is perfect for users looking to extend the capabilities of their mobile devices, offering a portable, high-quality video solution that integrates smoothly with existing broadcasting technologies. Whether it's streaming a live concert, reporting from the field, or creating content from your home studio, our app ensures your video captures are seamless and professional. This app is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/ internet-services/itunes/dev/stdeula/

Screenshots

LTC3 screens
NDI HX Camera3 screens

Verdict

The call

The clearest difference is rating: NDI HX Camera at 4.4 against LTC's 1.7. NDI HX Camera also leads on ratings volume (507 vs 6) and review sentiment (11% vs 0%). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LTC sells 1 one-off in-app purchase and NDI HX Camera sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NDI HX Camera holds the better App Store score, 4.4 against 1.7. That said, the two scores are not equally well evidenced: NDI HX Camera has 507 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of LTC's written reviews are positive against 11% of NDI HX Camera's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
LTC versus NDI HX Camera: the parameters behind the verdict, then further details
ParameterLTCNDI HX Camera
PriceFreeFree
Rating1.7 (6 ratings)4.4 (507 ratings) — better
Positive reviews0.0% of reviews10.6% of reviews — better
Number of ratings6507 — better
Update frequencyEvery 5 monthsEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1614.0 — better
Further details — not scored
Size1 MB8 MB
Age rating4+4+
DeveloperZhuoyao lu新雨 李

Customer experience

LTC

All ratings6 ratings
Positive16.7%
Neutral0.0%
Negative83.3%
Written reviews10 reviews
Positive0.0%
Neutral10.0%
Negative90.0%

NDI HX Camera

All ratings507 ratings
Positive84.8%
Neutral3.0%
Negative12.2%
Written reviews66 reviews
Positive10.6%
Neutral4.5%
Negative84.8%

Bugs and requests

LTC

Not enough reviews yet to summarise bugs or requests.

NDI HX Camera

Reported bugs

9 issues
  • App times out or freezes after 5-20 minutes of use
  • Black screen or no video output despite connection
  • Settings gear icon doesn't respond to taps
  • App crashes and locks up device requiring restart
  • Audio not working on iPhone 15 Pro
Show 4 more
  • NDI signal not detected by receiving software
  • Incompatibility with iPad display scaling
  • App frozen on startup with no button response
  • Video stream stalls periodically

Requested features

8 requests
  • FPS and codec customization options
  • Resolution and quality control settings
  • Audio transmission support
  • Remote zoom control via device remote
  • Screen mirroring capability (not just camera)
Show 3 more
  • iPad full-screen support
  • Lower resolution options below 1080p30
  • Better documentation of paid vs free features

In-app purchases

1 purchases

LTC

One-time1
  • Full version$5.99
4 purchases

NDI HX Camera

Subscriptions4
  • Unlimited access$4.991 Month
  • Unlimited access$9.993 Months
  • Unlimited access$14.996 Months
Show 1 more
  • Unlimited access$19.991 Year

Questions

Is LTC free?
LTC is free to download, with in-app purchases available.
Is NDI HX Camera free?
NDI HX Camera is free to download, with in-app purchases available.
Which has better reviews, LTC or NDI HX Camera?
NDI HX Camera is rated higher. LTC averages 1.7 out of 5 from 6 ratings, while NDI HX Camera averages 4.4 from 507 ratings.
Do LTC or NDI HX Camera have ads?
Neither LTC nor NDI HX Camera shows ads.
Which is updated more often, LTC or NDI HX Camera?
LTC ships an update every 5 months, and NDI HX Camera every 5 months. Most recently, LTC was updated on September 19, 2026 and NDI HX Camera on September 23, 2026.

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