Comparison

TopDirector (NDI,SRT,UVC,RTSP) vs RollCamTracker

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

Head to head
About

TopDirector (NDI,SRT,UVC,RTSP)

This app allows users to switch between multiple video sources, including external cameras and built-in device cameras, for live streaming and recording. It offers advanced features like real-time transitions, overlays, picture-in-picture effects, and remote control capabilities.

Highlights
  • Multicam switching (up to 9 inputs)
  • Supports NDI, SRT, UVC, RTSP protocols
  • Real-time transitions and playback
  • Customizable overlays (titles, logos, clock)
  • Picture-in-picture effects
  • Remote title overlay via LAN
  • Live sports slow-motion playback
Features
Read full description

- Up to 9 inputs could be TopDirectorCam or any other external A/V sources that support NDI, NDI HX, SRT and RTSP protocols - Up to 4 UVC(USB -> HDMI) camera inputs on iPadOS 17 - Start all the built-in cameras on the iPhone/iPad simultaneously (Pro Max models could have up to 4 cameras, the earlier models could only choose one between the front and rear cameras) - Real-time transition among the external inputs, built-in cameras, and media in the Photo Library - Full Screen External HDMI & Wireless AirPlay via Screen Mirroring/AirPlay - Use the RTMP protocol which is used by most of the video platforms to 3 channel live streams, local record for backup, NDI or NDI|HX output at the same time - No need for cumbersome timeline operations, real-time playback to edit, getting video post-production easily - Valuable background music feature to easily create electronic albums with the Ken Burns special effects of photos - Customized and unlimited vector title and shape overlay with professional safety Down Stream Key(DSK) control - Independent and unlimited layers of translucent logo overlay and clock, countdown, and scoreboard - Support TopDirectorTitle App for remote title overlay via LAN, suitable for complex subtitle operations in live broadcasting - Perfectly embedded Apple Pencil (or use finger on the iPhone) to realize online sketch comments - Picture-in-picture effects for remote interviews, online teaching, video conferencing, etc, fully customizable video source, window size and position, distortion, dynamic background, edges, reflections, blur, and more - Used in conjunction with TopDirectorCam app for real-time slow-motion playback of live sports games - All operations support unlimited Undo and automatic alignment snap feature that all the professional people needed - Support the TALLY feature to mark the current PGM camera when switching among multiple cameras - Unique security protection keep maintaining output even in the background - No need to register, no any other subscription fees, one-time purchase for lifetime use Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RollCamTracker

Features
Read full description

Controller App for remote controlled tripod

Screenshots

TopDirector (NDI,SRT,UVC,RTSP)4 screens
RollCamTracker1 screens

Verdict

The call

The clearest difference is in-app purchases: RollCamTracker at none against TopDirector (NDI,SRT,UVC,RTSP)'s 10. RollCamTracker also leads on iOS requirement (15.0 vs 17.6). On price, ads 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

Both are free to download. TopDirector (NDI,SRT,UVC,RTSP) sells 10 in-app purchases, starting at $49.99 per year. RollCamTracker asks for nothing beyond the download.

Scorecard2 real differences · 8 level
TopDirector (NDI,SRT,UVC,RTSP) versus RollCamTracker: the parameters behind the verdict, then further details
ParameterTopDirector (NDI,SRT,UVC,RTSP)RollCamTracker
PriceFreeFree
Rating4.1 (114 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings114 — better—
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size98 MB96 MB
Age rating4+4+
DeveloperTopDirector CorporationViniot Studios

Bugs and requests

TopDirector (NDI,SRT,UVC,RTSP)

Reported bugs

17 issues
  • Crashes at opening on iPad Pro M2
  • iPad camera always 30fps despite correct config
  • App freezes when syncing iPad Pro with iPhone
  • App crashes every time after latest update
  • App won't open if 'Don't allow' is selected for album access
Show 12 more
  • NDI streaming to another computer does not work
  • Cannot choose save location for recorded files (reverts to camera roll, renames/changes resolution)
  • SRT does not work
  • SRT output livestream not supported
  • Audio of video clips does not work
  • Audio does not work
  • Video playback only works for clips under 10 seconds
  • App crashes when feeding in 5 to 6 cameras
  • App randomly crashes
  • Tally does not work
  • No audio from iPhones via NDI
  • App crashes on launch after update

Requested features

19 requests
  • PIP templates with square or round screens
  • Scrolling text in overlays
  • Ability to replay, back-forward, adjust speed, freeze
  • RTMP input support
  • OSC control for Stream Decks
Show 14 more
  • Tutorials on optimal NDI usage
  • Add a next cam option
  • Better character generator
  • Fix video playback for clips over 10 seconds
  • Improve bitrate for YouTube streaming
  • Add SRT output support
  • Improve audio functionality
  • More intuitive wireless camera setup
  • Provide how-to videos or tutorials
  • Allow recovery of previously purchased features
  • Implement a trial period
  • Fix tally functionality
  • Add audio support for NDI streams
  • Improve output section stability

RollCamTracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

TopDirector (NDI,SRT,UVC,RTSP)

Subscriptions1
  • Unlock All Features$49.991 Year
One-time9
  • NDI and TALLY$4.99
  • Enable USB(UVC) Camera Input$4.99
  • Screen Mirroring/AirPlay$9.99
Show 6 more
  • PTZ Camera Control$9.99
  • Picture in Picture Watermark$14.99
  • Logo and Background Music$14.99
  • Video Scopes, Color Grading$14.99
  • UTitle, Title, NTitle, SuperFG$14.99
  • Unlimited PGM Duration$14.99
None

RollCamTracker

No in-app purchases

Questions

Is TopDirector (NDI,SRT,UVC,RTSP) free?
TopDirector (NDI,SRT,UVC,RTSP) is free to download, with in-app purchases available.
Is RollCamTracker free?
RollCamTracker is free to download, with no in-app purchases.
Do TopDirector (NDI,SRT,UVC,RTSP) or RollCamTracker have ads?
Neither TopDirector (NDI,SRT,UVC,RTSP) nor RollCamTracker shows ads.

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