OBS Is an Incredible Tool. For Streaming.
OBS Studio is free, open-source, and absurdly powerful. It can capture multiple sources, composite them in real-time, stream to Twitch, record locally, apply filters, manage scenes — it does everything. And that's exactly the problem when all you need is a polished app demo video.
If you've ever opened OBS to "just record a quick demo," you know the feeling: 20 minutes of configuring scenes, sources, and output settings before you've recorded a single frame. It's like using Photoshop to crop a photo. Sure, it works, but there are better ways.
The OBS Experience for App Demos
Here's what it actually takes to record an app demo in OBS:
- Download and install OBS (straightforward enough)
- Grant screen recording permissions in macOS System Settings → Privacy & Security (requires a restart of OBS)
- Create a Scene — OBS doesn't record anything without a scene
- Add a Source — choose between "Display Capture" (gets your whole screen), "Window Capture" (often buggy on macOS), or "macOS Screen Capture" (the newer API)
- Configure the source — set the crop region, position, scale
- Set output settings — go to Settings → Output → Recording. Choose the encoder (x264? Apple VT? What bitrate? CBR or VBR?). Choose the format (mkv? mp4? mov?). Set the resolution in Settings → Video.
- Figure out audio — OBS on Mac doesn't capture system audio by default. You need a virtual audio driver like BlackHole or Loopback. Install it, configure it as a source in OBS, and hope it doesn't add latency.
- Hit record
- Stop recording and find the file (it's in a non-obvious location unless you changed it)
- Import into a video editor to add device frames, text overlays, trim, and export at the right resolution
That's a minimum of 10 steps before you even start editing. And I'm being generous — I haven't mentioned the part where Window Capture shows a black screen because of macOS permissions quirks, or where the recording is at 1080p because you forgot to change the canvas resolution.
The Matte Experience
- Open Matte
- Select your recording source — iOS Simulator, a specific window, or a connected device
- Hit record
- Edit in Matte's timeline — trim, add device frame, add text, add music
- Export — pick a preset (App Store, Twitter, custom) and done
Five steps. No virtual audio drivers. No scene configuration. No googling "OBS black screen mac."
Feature Comparison
| Feature | OBS Studio | Matte |
|---|---|---|
| Price | Free | $8/mo or $129 lifetime (3 Macs) |
| Setup time | 15-30 minutes | ~2 minutes |
| Learning curve | Steep | Minimal |
| iOS Simulator capture | Via window/display capture | Direct integration |
| Device frames | ❌ (need another tool) | ✅ Built-in |
| Text overlays | Yes (complex setup) | ✅ Built-in timeline |
| App Store export presets | ❌ | ✅ Per-device presets |
| System audio on Mac | Requires virtual driver | ✅ Native capture |
| Webcam overlay | ✅ | ✅ |
| Live streaming | ✅ | ❌ |
| Multi-source compositing | ✅ (powerful) | Single source + overlays |
| Built-in editing | ❌ (record only) | ✅ Timeline editor |
| Transparent video export | ❌ | ✅ ProRes 4444 |
When OBS Makes Sense
OBS is the right tool when you need:
- Live streaming — Twitch, YouTube Live, or any RTMP destination
- Multi-source compositing — combining multiple cameras, screens, and overlays in real-time
- Game recording — high-FPS capture with hardware encoding
- Budget = $0 — OBS is genuinely free with no watermarks or limitations
If you're recording live coding sessions for Twitch or creating gaming content, OBS is unbeatable. It's purpose-built for that.
When OBS Is Overkill
OBS is the wrong tool when you need:
- A quick, polished demo of your iOS or Mac app
- App Store preview videos at exact device resolutions
- Device frames around your recording
- A recording + editing + export pipeline in one app
- To record your iOS Simulator with touch indicators
For these use cases, OBS gives you a raw recording that then needs to go through an entire separate editing pipeline. You'll spend more time in the editing tool than you spent in OBS.
The core difference: OBS is a recording and streaming tool. Matte is a recording, editing, and exporting tool. For app demos, the "editing and exporting" part is where all the value is.
The "Free" Trap
OBS being free is compelling. But consider the actual cost:
- Time setting up: 30-60 minutes the first time, 10-15 minutes each subsequent time (remembering settings, fixing permissions, etc.)
- Time editing: You need a separate video editor. iMovie is free but limited. Final Cut is $300. DaVinci Resolve is free but has a massive learning curve.
- Time troubleshooting: "Why is my recording 720p?" "Why is there no audio?" "Why is Window Capture black?" These are not hypothetical — they're the most common OBS questions on Reddit.
If you value your time at anything above minimum wage, the $129 for Matte pays for itself the first time you need a demo video.
Side-by-Side: Same Demo, Different Tools
Let's say you need a 30-second App Store preview video for your iPhone app, with a device frame and a text overlay.
With OBS + iMovie:
- Configure OBS scene and source (10 min)
- Record your app (5 min)
- Open in iMovie, trim (5 min)
- Realize iMovie can't add device frames → Google for a tool
- Find a mockup tool, upload, download (10 min)
- Import mockup video back into iMovie
- Add text overlay in iMovie (5 min)
- Export at... what resolution? Google it. (5 min)
- Export is wrong resolution. Re-export. (5 min)
- Total: ~50 minutes
With Matte:
- Open Matte, select Simulator, record (5 min)
- Trim, add device frame, add text overlay (5 min)
- Select "iPhone 16 Pro Max" export preset, export (2 min)
- Total: ~12 minutes
Skip the OBS Rabbit Hole
Matte does one thing well: polished app demo videos. Record, edit, export — all in one app. $8/mo or $129 lifetime (3 Macs).
Download Matte →