Dual Camera vs Duo

Capture yourself AND the world in front of you - in one photo. A new dual camera that uses your front and back cameras at the same time. DualCam lets you use your phone's front (selfie) and rear cameras together, combining both into a single picture. Your reaction, the view, and you - keep both sides of the moment at once. ■ 3 shooting modes - PIP (picture-in-picture): a small window over the main view, drag it anywhere. - Split: divide the screen top and bottom to show front and back together. - Two-shot: take two photos and combine them automatically. Works on any device. ■ Great for - Travel & scenery: the view plus your reaction to it - Concerts, events, sports: the stage and you cheering - Food & cafes: the dish and your face in one shot - Pets & kids: the cute moment and you watching it - Selfies: when you want the background in the shot too ■ Simple to use - Icon-based, minimal UI - start shooting with no tutorial - Swap front/back with one tap - Saves photos to your device, ready to share ■ Features - Front and back cameras at the same time - 3 modes: PIP / Split / Two-shot - Drag the inset window anywhere - No sign-up and no login required * This is a photo (still image) camera app. * Simultaneous front/back preview may behave differently depending on your device. Front and back, together. Keep both sides of every moment with DualCam.

Duo — 前后双录相机，同时录制前置+后置摄像头。 画中画/上下/左右分屏自由切换，小窗拖拽缩放。 双路独立文件保存，预览页一键合成，Vlog/采访/旅行必备。 【核心功能】 • 前后双录：同时开启前置和后置摄像头，记录两个视角 • 三种布局：画中画、上下分屏、左右分屏，小窗可拖拽缩放 • 双路独立文件：前后置分别保存，时间同步，可后期快速合成 • 合成单视频：两画面实时合成为一个文件，即录即得 • 横屏录制：支持横屏拍摄，横竖屏自由切换 【专业控制】 • 前后镜头独立曝光、对焦、白平衡锁定 • 多档画质：720P / 1080P / 4K，30fps / 60fps • 倒计时录制：3秒 / 5秒 / 10秒可选 • 最大时长限制：1分钟 / 5分钟 / 10分钟 / 无限制 【辅助功能】 • HUD 检测：地平线水平仪、人脸检测、主体检测 • 过热保护：温度过高时提示降档，临界温度自动停止 • 防丢素材：异常中断后自动恢复未完成的录制 • 6种主题色：经典红、琥珀金、极光绿、海洋蓝、霓虹紫、樱花粉 【使用场景】 • Vlog 拍摄：同时记录自己和眼前的风景 • 采访记录：同时拍摄采访者和被访者 • 旅行记录：风景和你的表情同框 • 教学演示：操作过程和讲解者同时入镜 • 对话记录：双方表情同时捕捉 所有录制均在本地处理，不上传任何数据，保护你的隐私。