Comparison

OmniCast Pro vs RTMP Cast

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

Head to head
About

OmniCast Pro

Features
Read full description

OmniCast Pro is a professional-grade, ultra-low latency screen sharing tool designed for real-time monitoring, teaching demonstrations, and multi-device collaboration. Share your iPhone screen to any web browser in high quality with just one tap — no extra software needed on the receiving end. Key Features: • Ultra-Low Latency — End-to-end delay under 300ms for near real-time synchronization • Smooth 45fps Streaming — High frame rate for a fluid, tear-free viewing experience • HEVC Hardware Encoding — Leverages device hardware acceleration for superior quality at lower bandwidth • Auto Screen Rotation — Seamlessly adapts to portrait and landscape without interruption • Multi-Device Broadcasting — Multiple phones can broadcast to the same receiver simultaneously • Unlimited Viewers — Share your screen with as many viewers as you need, no device limit • Zero-Install Receiver — Just open a browser link to start watching, no downloads required Use Cases: • Classroom Teaching & Training — Display phone operations live to all students • Remote Monitoring — View device screens from anywhere • Meeting Presentations — Mirror your phone to a conference room display • Device Testing — Monitor screen output from test devices in real time How to Use: 1. Configure the server address in the app 2. Start a screen broadcast from Control Center 3. Open the receiver link in any browser (Chrome/Edge recommended) to watch OmniCast Pro uses a system-level Broadcast Extension to capture your screen, so broadcasting continues even when you switch to other apps.

About

RTMP Cast

Features
Read full description

RTMP Cast streams your iPhone screen or camera directly to your own RTMP or RTMPS server. Start a full-screen ReplayKit broadcast or switch to camera mode with live lens selection, microphone control, and quality presets. Built for private live workflows, creator setups, remote support, events, and internal demos where you control the destination. Features: • Screen streaming to RTMP and RTMPS • Camera streaming with live lens switching on supported iPhone models • Microphone and quality controls • Private RTMP server and stream key handling • Fast setup for self-hosted live workflows The free version includes a short trial stream with watermarking. Pro unlocks unlimited stream duration and removes the watermark. By subscribing to the Pro Plan, you agree to abide by Apple's End User License Agreement (EULA). We recommend reviewing Apple's EULA before making any in-app purchases to ensure that you are fully informed and in compliance with their terms and conditions. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OmniCast Pro4 screens
RTMP Cast3 screens

Verdict

The call

The clearest difference is in-app purchases: OmniCast Pro at none against RTMP Cast's 3. OmniCast Pro also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price and ads there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. RTMP Cast sells 3 in-app purchases, starting at $9.99 per month. OmniCast Pro asks for nothing beyond the download.

Scorecard3 real differences Ā· 2 level
OmniCast Pro versus RTMP Cast: the parameters behind the verdict, then further details
ParameterOmniCast ProRTMP Cast
PriceFreeFree
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better26.0
Further details — not scored
Size31 MB6 MB
Age rating4+12+
DeveloperChristian Holy City ChurchSTRICS IT GmbH

In-app purchases

None

OmniCast Pro

No in-app purchases

3 purchases

RTMP Cast

Subscriptions2
  • RTMP Cast Monthly$9.991 Month
  • RTMP Cast Yearly$59.991 Year
One-time1
  • RTMP Cast Lifetime$79.99

Questions

Is OmniCast Pro free?
OmniCast Pro is free to download, with no in-app purchases.
Is RTMP Cast free?
RTMP Cast is free to download, with in-app purchases available.
Do OmniCast Pro or RTMP Cast have ads?
Neither OmniCast Pro nor RTMP Cast shows ads.

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