Supported Features
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Dark Interface
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Sufficient Contrast
TwinPolarCam
Dual-Camera – for Every Moment
Only for iPhone
$0.99 · In‑App Purchases · Designed for iPhone
iPhone
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's New in 2.0.0
Recording Reliability
- Auto pause and resume after phone calls, Siri, camera occupancy, and backgrounding
- Emergency auto-save when the app stays in background too long
- Crash recovery restores valid video segments to Pending on next launch
- Recording timer now freezes accurately during pause
- Smoother exported timelines after pause and resume
- Opening Control Center without leaving the app no longer pauses recording by mistake
- Audio session now behaves like the system Camera app and does not interrupt music until you start recording
Device Compatibility
- Added Multi-Cam hardware check at launch
- Unsupported devices now see a clear compatibility screen before camera access is requested
- Added Apple refund guidance for incompatible devices
Live Activity
- New recording Live Activity on Lock Screen and Dynamic Island
- Two-stage status: background waiting with auto-save countdown, then saved confirmation
- Tap to return to the app quickly while recording in background
- Can be turned off in Settings
Export and Pending
- Redesigned Pending Exports with list or grid layout and adjustable columns
- Export queue now processes videos oldest first with progress and remaining time
- Cancel one export or cancel all active and queued tasks
- Optional auto-delete of original files after successful export
- Clearer error messages for permission, storage, and file issues
Settings and Appearance
- Refreshed iOS-style settings panel with grouped sections
- New appearance options: Light, Dark, or Match System
- Optional portrait lock for Settings and Pending Exports pages
- Keep screen awake preference for preview and standby
Help and Discovery
- New first-launch onboarding walkthrough
- Built-in guides for usage, recording reliability, and export
- New About page with feature and privacy overview
- Home Screen quick actions to open guides and replay the feature tour
- Spotlight search support for the app and guide pages
Language and Support
- Added Traditional Chinese support alongside English and Simplified Chinese
- Instant in-app language switching
- Email feedback with device info attached
If TwinPolarCam helps your dual-camera workflow, please leave a rating or send us feedback in Settings. Your suggestions help us keep improving.
The developer, 天从 何, 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.
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- 天从 何
- Size
- 3.8 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 15.0 or later and a device with the A12 Bionic chip or later.
- iPhone
Requires iOS 15.0 or later and a device with the A12 Bionic chip or later.
• iPhone XS
• iPhone XS Max
• iPhone XR
• iPhone 11
• iPhone 11 Pro
• iPhone 11 Pro Max
• iPhone SE (2nd generation)
• iPhone 12 mini
• iPhone 12
• iPhone 12 Pro
• iPhone 12 Pro Max
• iPhone 13 Pro
• iPhone 13 Pro Max
• iPhone 13 mini
• iPhone 13
• iPhone SE (3rd generation)
• iPhone 14
• iPhone 14 Plus
• iPhone 14 Pro
• iPhone 14 Pro Max
• iPhone 15
• iPhone 15 Plus
• iPhone 15 Pro
• iPhone 15 Pro Max
• iPhone 16
• iPhone 16 Plus
• iPhone 16 Pro
• iPhone 16 Pro Max
• iPhone 16e
• iPhone 17 Pro
• iPhone 17 Pro Max
• iPhone 17
• iPhone Air
• iPhone 17e
• iPhone 18 Pro
• iPhone 18 Pro Max
• iPhone Duo - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later and a device with the A12 Bionic chip or later.
- iPhone
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Reward developers $0.99
- Copyright
- © @iHTCboy