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.
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.
- 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
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- 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
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | TopDirectorCam(NDI/SRT Camera) | RTMP Broadcaster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (12 ratings) | 4.7 (30 ratings) — better |
| Positive reviews | 63.6% of reviews — better | 57.1% of reviews |
| Number of ratings | 12 | 30 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.2 |
| Further details — not scored | ||
| Size | 57 MB | 30 MB |
| Age rating | 4+ | +4 |
| Developer | TopDirector Corporation | WarthogLab |
Customer experience
TopDirectorCam(NDI/SRT Camera)
RTMP Broadcaster
In-app purchases
TopDirectorCam(NDI/SRT Camera)
- Ads Banner$0.99
- NDI(Low Latency)+Tally Prompt$4.99
- Teleprompter$4.99
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- Screen Mirroring/AirPlay$4.99
- Movie Playback and Slow Motion$9.99
- Chroma Key$9.99
RTMP Broadcaster
- Weekly Pro Subscription$12.997 Days
- Yearly Pro Subscription3 Days trial$59.991 Year
- Pro Subscription Lifetime$79.99
Questions
Is TopDirectorCam(NDI/SRT Camera) free?
Is RTMP Broadcaster free?
Which has better reviews, TopDirectorCam(NDI/SRT Camera) or RTMP Broadcaster?
Do TopDirectorCam(NDI/SRT Camera) or RTMP Broadcaster have ads?
Which is updated more often, TopDirectorCam(NDI/SRT Camera) or RTMP Broadcaster?
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