TwinPolarCam

Record front and back cameras at once. TwinPolarCam composes a PiP video, handles interruptions, saves to Photos. No account, on-device privacy for vloggers and creators.

Discover Dual-Camera Recording Without Compromise

Tired of choosing between yourself and the scene? TwinPolarCam is a dual-camera video recorder for creators. Using Apple Multi-Cam technology, it records front and rear cameras at the same time, composes a main view with customizable picture-in-picture, and saves to Photos.

No registration. No account. No cloud upload. All videos stay on your device until you export or share.

Three Scenarios

Scenario 1: Travel and Cycling Vlogs Front camera captures your reactions. Rear camera captures the road and scenery.

Scenario 2: Tutorials and How-To Content Front camera shows your expression. Rear camera shows hands and details.

Scenario 3: Family and Daily Moments Front camera catches a smile. Rear camera captures the full scene.

Dual-Camera Recording

• Simultaneous front and back capture in one multi-track file
• Swap main and PiP roles anytime
• Independent main and PiP settings
• Up to 4K, 24 or 30 fps, HDR, stabilization, and night mode
• Stereo audio with quality, format, and channel options

Picture-in-Picture

• Drag to move, pinch to resize
• Border width, color, corner radius, opacity, and size
• Live preview before recording

Recording Controls

• Start, stop, and pause with one hand
• Screenshot main plus PiP to Photos while recording
• Flashlight Off, On, or Auto
• Pinch-to-zoom on main preview
• Pause preview to save battery
• Landscape-first interface with haptic feedback

Export and Pending Library

• Auto compose after stop, or export manually from Pending
• Preview, share, delete, and batch export
• List or grid layout with adjustable columns
• Export queue, oldest first, with progress and remaining time
• Cancel one or all exports
• Optional auto-delete of originals after export
• Auto or manual export in Settings
• Clear errors for permission, storage, and file issues

Reliable Recording

• Auto pause and resume after calls, Siri, and backgrounding
• Emergency auto-save when backgrounded too long
• Crash recovery restores valid segments on next launch
• Timer freeze during pause
• Control Center without leaving app does not pause recording
• Does not interrupt music until you record

Live Activity

• Lock Screen and Dynamic Island status on supported devices
• Background safety countdown with quick return
• Can be disabled in Settings

Guides and Settings

• First-launch onboarding and built-in guides
• About page with feature and privacy overview
• Grouped settings for main camera, PiP, audio, general, with reset
• Light, Dark, Match System, keep screen awake, portrait lock
• English, Simplified Chinese, and Traditional Chinese
• Email feedback, in-app rating, optional developer tip

Privacy and Local Data

• No login, no account, no server-side user data
• On-device recording and composition
• Original cache excluded from iCloud Backup
• Photos Add Only permission when saving

Why TwinPolarCam

• Dual perspectives in one take
• Easy for beginners, deep settings for advanced users
• Works for travel, tutorials, vlogs, reviews, family moments
• Interruption recovery and emergency save
• Private by design

Device Requirements

• iOS 15.0 or later
• A12 or later with Multi-Cam support
• iPhone XS, XR, and newer recommended
• Unsupported devices see a compatibility screen and refund guidance

Perfect for vlogs, interviews, tutorials, reaction videos, and unboxings. Download TwinPolarCam and capture both perspectives in one take.