LERC vs DuoCamera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LERC
This app provides GPS navigation and control for intelligent drones. It allows users to perform calibrations, multi-window operations, capture photos and videos, and execute various flight modes like GPS and orbit flights for a stable and convenient flying experience.
- GPS Navigation
- Drone Control
- Gyroscope & Compass Calibration
- Multi-window Functionality
- Photo & Video Capture
- Flight Modes (GPS, Orbit)
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LERC 是具备GPS导航的无人飞行器配套APP；致力于为用户带来便捷的、稳定的智能飞行器使用体验。通过该APP可以控制无人飞行器。您可以进行飞行器陀螺仪校准、罗盘校准；多视窗功能；图传拍照；录像图传等操作；GPS飞行，环绕飞行等。
DuoCamera
Record simultaneously with front and back cameras on your iPhone. Choose from various layouts like Picture-in-Picture or split-screen for dynamic video creation without post-production syncing.
- Simultaneous front and back camera recording
- Flexible Picture-in-Picture and floating window
- SplitCam and DuoScene layouts
- Cinematic stabilization
- Multi-lens control
- 100% private and on-device recording
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DuoCamera is a professional 2Camera, MultiCam, Parallel Camera, and Take Two video recording app designed for iPhone. Powered by Apple's multi-camera hardware pipeline, DuoCamera lets you record with frontback cameras simultaneously. Capture both perspectives in a single take with dualcam, duocam, splitcam, or Picture-in-Picture (PIP) layouts—no post-production syncing required. [Supported Devices & Systems] 1. Supported Devices: iPhone 11~18, X, Duo series 2. Supported Systems: iOS 17~27 and newer [Key Features] 1. Simultaneous Frontback Recording: True parallel camera and bicamera hardware capture. Record front and rear lenses together in real time with zero lag. 2. Flexible PIP & Floating Window: Customize your Picture-in-Picture window with circular or rectangular frames, pinch to resize, and drag anywhere on screen. 3. SplitCam & DuoScene Layouts: Switch seamlessly between 50/50 top-bottom and side-by-side duocam and duoscene layouts for social media storytelling. 4. Cinematic Stabilization: Hardware-accelerated stabilization keeps your handheld dual camera footage rock solid while walking or moving. 5. Multi-Lens Pro Control: Switch smoothly between Ultra-Wide, Wide, and Telephoto lenses during live multicam and take two sessions. 6. Clean Live Viewfinder: Double tap the screen to hide all controls for clean live streaming and studio monitoring. 7. Smart Dimming Battery Saver: Lower screen brightness during extended takes to save battery and keep your device cool. 8. 100% Private & On-Device: No login required and zero cloud uploads. All dualcapture videos are saved directly to your local photo library. [Ideal For] - Concerts & Live Events: Capture the stage in front and your expressions at the same time in one dualshot video. - Daily & Store Reviews: Share food, travel, and tech reviews with authentic frontback commentary. - Watch-Along & Commentary: Record your real-time facial expressions while watching shows or matches. - Travel & Group Memories: Keep the photographer in the frame with simultaneous duoscene recording. [Core Features] - Multi-Camera Modes: dual camera / dualcam / dualshot / dualcapture / multicam / parallel camera / frontback / bicamera / duocam / splitcam / take two - Pro Ecosystem & Specs: doubletake / 2camera / bereal / rode capture / filmic pro / procamera / duoscene / dualgram ====Related Agreements==== Privacy Policy: https://lzfuture.com/app/privacy Terms of Service: https://lzfuture.com/app/terms Support: https://lzfuture.com/app/support
Screenshots
Verdict
The clearest difference is update cadence: DuoCamera at every 3 weeks against LERC's every 2 months. LERC's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for LERC against 5.0 for DuoCamera. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
LERC ships an update every 2 months, DuoCamera every 3 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.
| Parameter | LERC | DuoCamera |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 388 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | 元明 苏 | 岚泽未来 |
Customer experience
LERC
DuoCamera
In-app purchases
LERC
No in-app purchases
DuoCamera
No in-app purchases
