Comparison

Image Junky vs Screen Capture for NDI®

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

Head to head
About

Image Junky

This app transforms your iPhone into a parallax-corrected viewfinder for any camera. It calculates image adjustments based on lens offsets and provides LiDAR distance measurement for accurate focusing. It also functions as a customizable director's viewfinder with custom camera and lens creation.

Highlights
  • Parallax corrected viewfinder
  • LiDAR distance measurement
  • Customizable director's viewfinder
  • Create custom cameras and lenses
  • Instant opening and easy control
  • Works on iPad
Read full description

Image Junky transforms your camera-mounted iPhone into a parallax corrected viewfinder for any camera or format. Mount your iPhone on your main camera and use it as a live view finder! Enter the offset distances of the iPhone lens from your main camera lens and the app does the math, adjusting the image to keep your compositions accurate. You also get tap to measure LiDar distance information for easy focusing. There are no other apps that have these features. Check out the instruction page for more information on how to mount the iPhone and measure the offsets. Create your own mount or reach out to imagejunkyinfo@gmail.com to buy custom iPhone to camera flash shoe camera mounts. Image Junky also works as a customizable director's viewfinder that isn't slowed down by unnecessary menus and databases of cameras and lenses we don't need. Create and name your custom cameras by entering their sensor or film back dimensions then enter your custom lens focal lengths and you're ready to go. Access any of your custom cameras or lens sets with one tap or use the one tap for "zoom" mode for the ultimate framing flexibility. Image Junky opens instantly, is easy to control, and is ready for to show you the shot right now! Works on iPads as well.

About

Screen Capture for NDI®

Broadcast your iOS device's screen in real-time over NDI® technology. Ideal for streamers, content creators, and professionals integrating mobile content into video workflows with minimal latency.

Highlights
  • Real-time NDI® screen broadcast
  • Customizable NDI® name and groups
  • Optimized performance for high-quality video
  • Intuitive user interface with status indicators
  • Seamless integration into professional video workflows
Features
Read full description

Screen Capture for NDI® is a powerful, professional-grade app that enables seamless broadcasting of your iOS device's screen over NDI® (Network Device Interface) technology. Perfect for content creators, streamers, and professionals in the broadcasting industry. With an elegant user interface and intuitive controls, Screen Capture NDI® lets you share your device's screen with any NDI-compatible receiver on the same network in real-time, with minimal latency. It's the ideal solution for integrating your iOS device into professional video workflows. Key Features: • Real-time screen capture and broadcast via NDI® • Customizable NDI® name and groups for easy organization in complex setups • Optimized performance for high-quality video with minimal CPU usage • Sleek, intuitive user interface with status indicators for broadcasting and connection Whether you're: • Broadcasting mobile gameplay to OBS, vMix, Wirecast, or other streaming software • Incorporating iOS content into professional video production environments • Sharing presentations wirelessly to an NDI-compatible display • Streaming app demonstrations for webinars or virtual meetings • Teaching or training with real-time screen sharing Screen Capture for NDI® provides a seamless, professional solution for all your iOS screen broadcasting needs. Just connect to the same network as your receiver, configure your NDI® settings, and start broadcasting your iOS device's screen with a single tap. This application is a product of XALTING, built on the industry-standard NDI® technology developed by Vizrt NDI AB. For additional technical support, visit xalting.com/support. Note: XALTING LLC is a third party developer and is in no way affiliated with Vizrt, Newtek, or any related parties.

Screenshots

Image Junky1 screens
Screen Capture for NDI®4 screens

Verdict

The call

The clearest difference is review sentiment: Image Junky at 100% against Screen Capture for NDI®'s 50%. Image Junky also leads on update cadence (fortnightly vs every 3 months). Screen Capture for NDI®'s advantage is price ($2.99 vs $7.99). On ads, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Image Junky costs $7.99 and Screen Capture for NDI® $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Image Junky ships an update fortnightly, Screen Capture for NDI® every 3 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Image Junky versus Screen Capture for NDI®: the parameters behind the verdict, then further details
ParameterImage JunkyScreen Capture for NDI®
Price$7.99$2.99 — better
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings4 — better—
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size2 MB4 MB
Age rating4+4+
DeveloperVendler IndustriesXALTING LLC

Customer experience

Image Junky

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Screen Capture for NDI®

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Image Junky

No in-app purchases

None

Screen Capture for NDI®

No in-app purchases

Questions

Is Image Junky free?
Image Junky costs $7.99, with no in-app purchases.
Is Screen Capture for NDI® free?
Screen Capture for NDI® costs $2.99, with no in-app purchases.
Do Image Junky or Screen Capture for NDI® have ads?
Neither Image Junky nor Screen Capture for NDI® shows ads.
Which is updated more often, Image Junky or Screen Capture for NDI®?
Image Junky ships an update fortnightly, and Screen Capture for NDI® every 3 months. Most recently, Image Junky was updated on October 6, 2026 and Screen Capture for NDI® on October 24, 2026.

Other comparisons