How to Record Front and Back Camera at the Same Time on iPhone
What simultaneous front + back capture actually is, why the stock Camera app will not do it, and a step-by-step setup that produces one usable file.
Guides to dual camera recording on iPhone
Everything below is a specific question people actually ask about filming with both iPhone cameras at once. Each page answers the question first and explains the mechanics afterwards. You do not need DualCam installed to get value out of them.
Which iPhones Support Dual Camera Recording at the Same Time?
Why simultaneous capture is a hardware floor, how apps ask the system whether your device qualifies, and how to check yours without guessing from a list.
Picture-in-Picture vs Split Screen for Dual Camera Video
The trade-off between the two dual-camera layouts, how much each one crops, and which one to pick for reactions, interviews and vlogs.
Why Does Dual Camera Recording Stop or Drop Frames?
The four things that end a dual recording early — thermal state, free storage, hardware cost and system interruptions — and how to shoot around each of them.
How to Record a Reaction Video With Just Your Phone
Shooting a reaction on one phone: framing, timing, sound, and why capturing both cameras live beats reconstructing the moment in an editor.
Dual Camera Recording and Audio: How the Microphone Works
How sound works in a dual camera recording: one mono track, why there is no per-camera audio, and how mute and microphone permission behave.
Dual Camera Video: Resolution, Frame Rate and File Size
What resolution means when two cameras share a budget, the real file size per minute, and how to choose between 720p and 1080p for a given take.