On Air MK2
Photo & Video
Only for Mac
$49.99
Mac
On Air MK2 is a full-featured, GPU-accelerated live production application built natively for macOS. Designed for streamers, broadcasters, podcasters, filmmakers, and content creators, it unifies multi-camera switching, broadcast-grade audio processing, real-time streaming, local recording, and instant replay in a single workspace powered entirely by Apple Metal.
MULTI-CAMERA SWITCHING
Up to 4 simultaneous video sources with Preview/Program monitors.
CUT, AUTO (750 ms), and T-Bar manual transitions.
Audio-Follow-Video automatic crossfade.
PROFESSIONAL TRANSITIONS
9 real-time Metal transitions: Mix, Dip, Wipe, Push, Slide, Fade, Iris, Zoom, Stinger (video overlay with alpha, audio, and cut-point control).
COMPOSITION LAYOUTS
Split 50/50, 70/30, 30/70, Picture-in-Picture, Full A/B.
Per-source GPU processing (chroma key, color correction) before compositing.
LIVE STREAMING (RTMP)
YouTube, Twitch, or custom servers.
720p–1440p up to 60 fps.
H.264/H.265 hardware encoding.
Auto-reconnect and adaptive bitrate with congestion detection.
RECORDING
H.264, H.265, ProRes 422, ProRes 422 HQ.
720p–4K UHD.
Zero-copy Metal capture.
App Store-compliant save workflow.
PRO AUDIO DSP
6-stage broadcast chain: HPF, Gate, Compressor, EQ, Reverb, Limiter.
48 kHz / 32-bit float internal processing.
Per-source mixer with gain, pan, mute, solo, and spectral analysis.
LOUDNESS & METERING
Short-term and integrated LUFS.
True-peak and RMS meters.
Gain-reduction monitoring.
Profiles: Podcast, Broadcast, Interview, Film, YouTube, Manual.
APP AUDIO CAPTURE
Route audio from any macOS app (Music, Spotify, browser).
Up to 4 app sources via ScreenCaptureKit.
VOICEOVER & DUCKING
Dedicated mic input with automatic music attenuation.
GPU VIDEO ENGINE
All rendering on Apple Metal at 60 fps.
Pipeline: Chroma Key → Color Correction → Composition → Transitions → Overlays.
Dual path for display and capture.
CHROMA KEY
Real-time GPU keying (green/blue/white) with spill suppression and matte controls.
COLOR CORRECTION
3-way grading (Lift/Gamma/Gain) plus exposure, contrast, saturation, temperature, tint.
CAMERA TOOLS
Focus peaking and zebra exposure overlays (GPU).
VIDEO SCOPES
Histogram, Vectorscope, Waveform Parade computed on GPU.
OVERLAYS
Ticker, clock, images, logos, and video layers with positioning, scaling, and opacity.
INSTANT REPLAY
60-second rolling buffer with clip save/load and replay as switchable source.
SCREEN CAPTURE
Display/window/app capture via ScreenCaptureKit with zero-copy Metal transport.
UVC CAMERA CONTROL
Exposure, white balance, gain, and color controls for USB cameras.
TIMECODE
LTC decode, network sync, and master clock with HH:MM:SS:FF display.
REMOTE CONTROL
Bonjour discovery and wireless control from iOS devices.
MACOS INTEGRATION
Sandbox-compliant, hardened runtime.
Camera, mic, and screen permissions via system dialogs.
Dark monitoring UI.
macOS 13+.
TECHNOLOGY
Swift/SwiftUI, Apple Metal, AVFoundation, VideoToolbox, ScreenCaptureKit, IOKit.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Augusto Tagliati, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Augusto Tagliati
- Size
- 4.9 MB
- Category
- Photo & Video
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © BlackOrder 2026
