TwinPolarCam

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.