Comparison

TopDirectorCam(NDI/SRT Camera) vs RTMP Broadcaster

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

Head to head
About

TopDirectorCam(NDI/SRT Camera)

This app functions as a wireless camera input for another application, allowing users to switch between live camera feeds and local media. It offers instant playback control, speed modification, and supports various resolutions and frame rates for professional video production.

Highlights
  • Wireless camera input
  • Switch between camera and local movie
  • Instant playback and speed control
  • Chroma Key for virtual studio
  • Teleprompter functionality
  • NDI compatibility
  • Support for multiple resolutions and frame rates
Features
Read full description

- Used in conjunction with TopDirector App (Download separately) as a wireless camera input - Switch between camera and local movie - Instantly playback the recording camera content or original local movie, instantly change the playback speed, instantly modify - playback in point and out point, best for real-time slow-motion playback of live sports games - Compatible both with NDI, NDI|HX H.264, NDI|HX HEVC, can be used with any other standard NDI products - 720p, 1080p, and 4K resolution. 24, 25, 30, 50, 60fps support - Purchase the Chroma Key option to build an instant virtual studio - Support the TALLY feature to mark the current PGM camera - Seamlessly embed valuable Teleprompter feature - Support local records for backup simultaneously

About

RTMP Broadcaster

Broadcast live video from your iPhone to various platforms and media servers using multiple protocols. Offers HD streaming, camera control, custom watermarks, and low latency.

Highlights
  • HD video and AAC audio encoding
  • Support for RTMP, RTMPS, RTSP, RTSPS, and SRT protocols
  • Low latency streaming
  • Front and back camera support with live switching
  • Customizable logo watermark
  • White-label streaming option
  • Bluetooth microphone support
Features
Read full description

Stream live from your iPhone to any RTMP, RTMPS, SRT media server! Broadcast to platforms like Facebook Live, YouTube Live, Twitch, Wowza, Nimble Streamer, Red5, Flussonic, and many others — in just a few taps. # Main Features • Supports SD, HD, and Full HD streaming • Select between Ultra Wide, Wide, and Telephoto cameras • Real-time H.264 video and AAC audio encoding • RTMP, RTMPS, RTSP, RTSPS, and SRT protocol support • Extremely low latency streaming • Use front or back camera with live switching • Auto-focus lock — long press anywhere to lock, tap to unlock • Add your own logo watermark or custom video frames • Three video stability modes (Off, Standard, Cinematic) • Bluetooth microphone support • Turn preview playback on or off • White-label — no watermark or branding on your stream • Compatible with Facebook Live, YouTube, Twitch, and any custom RTMP server # Subscription For the Pro subscription, subscriptions will be billed monthly or annually for renewal within 24 hours before the end of the current period. Subscriptions will automatically renew unless canceled at least 24 hours before the end of the current period. Subscriptions can be managed by the user and automatic renewal can be turned off by accessing the user’s account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Payment will be charged to iTunes Account at confirmation of purchase. Terms of Use: https://warthoglab.com/terms-of-use Privacy: https://warthoglab.com/privacy-policy

Screenshots

TopDirectorCam(NDI/SRT Camera)4 screens
RTMP Broadcaster4 screens

Verdict

The call

The clearest difference is rating: RTMP Broadcaster at 4.7 against TopDirectorCam(NDI/SRT Camera)'s 4.5. RTMP Broadcaster also leads on update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ratings volume and ads 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. TopDirectorCam(NDI/SRT Camera) sells 6 one-off in-app purchases and RTMP Broadcaster sells 3 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

RTMP Broadcaster holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 12 and 30 respectively. Written reviews complicate that: 64% of TopDirectorCam(NDI/SRT Camera)'s written reviews are positive against 57% of RTMP Broadcaster's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TopDirectorCam(NDI/SRT Camera) ships an update every 2 months, RTMP Broadcaster every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
TopDirectorCam(NDI/SRT Camera) versus RTMP Broadcaster: the parameters behind the verdict, then further details
ParameterTopDirectorCam(NDI/SRT Camera)RTMP Broadcaster
PriceFreeFree
Rating4.5 (12 ratings)4.7 (30 ratings) — better
Positive reviews63.6% of reviews — better57.1% of reviews
Number of ratings1230 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.2
Further details — not scored
Size57 MB30 MB
Age rating4++4
DeveloperTopDirector CorporationWarthogLab

Customer experience

TopDirectorCam(NDI/SRT Camera)

All ratings12 ratings
Positive83.3%
Neutral8.3%
Negative8.3%
Written reviews11 reviews
Positive63.6%
Neutral9.1%
Negative27.3%

RTMP Broadcaster

All ratings30 ratings
Positive90.0%
Neutral6.7%
Negative3.3%
Written reviews7 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

In-app purchases

6 purchases

TopDirectorCam(NDI/SRT Camera)

One-time6
  • Ads Banner$0.99
  • NDI(Low Latency)+Tally Prompt$4.99
  • Teleprompter$4.99
Show 3 more
  • Screen Mirroring/AirPlay$4.99
  • Movie Playback and Slow Motion$9.99
  • Chroma Key$9.99
3 purchases

RTMP Broadcaster

Subscriptions2
  • Weekly Pro Subscription$12.997 Days
  • Yearly Pro Subscription3 Days trial$59.991 Year
One-time1
  • Pro Subscription Lifetime$79.99

Questions

Is TopDirectorCam(NDI/SRT Camera) free?
TopDirectorCam(NDI/SRT Camera) is free to download, with in-app purchases available.
Is RTMP Broadcaster free?
RTMP Broadcaster is free to download, with in-app purchases available.
Which has better reviews, TopDirectorCam(NDI/SRT Camera) or RTMP Broadcaster?
RTMP Broadcaster is rated higher. TopDirectorCam(NDI/SRT Camera) averages 4.5 out of 5 from 12 ratings, while RTMP Broadcaster averages 4.7 from 30 ratings.
Do TopDirectorCam(NDI/SRT Camera) or RTMP Broadcaster have ads?
Neither TopDirectorCam(NDI/SRT Camera) nor RTMP Broadcaster shows ads.
Which is updated more often, TopDirectorCam(NDI/SRT Camera) or RTMP Broadcaster?
TopDirectorCam(NDI/SRT Camera) ships an update every 2 months, and RTMP Broadcaster every 3 weeks. Most recently, TopDirectorCam(NDI/SRT Camera) was updated on November 3, 2026 and RTMP Broadcaster on October 30, 2026.

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