证件照助手 vs AI Portrait Studio

证件照助手是一款简单易用的 iOS 证件照制作工具。你可以拍照或从相册选择照片，选择常用证件照规格，切换白底、蓝底、红底或灰底背景，并生成适合保存、分享和打印的成品照片。 主要功能： - 拍照或从相册导入照片 - 支持一寸、二寸、小一寸、护照、签证等常用规格 - 支持多种背景颜色 - 生成单张证件照 - 生成 4x6 排版图，便于打印 所有编辑功能可免费使用。保存、分享或生成排版成品时，可通过一次性 App 内购买解锁终身使用。

AI Portrait Studio is a private portrait editor for resumes, professional profiles, team cards and social accounts. Start with one photo, then create a clean, natural-looking portrait right on your iPhone or iPad. FREE TO START, PRO WHEN YOU NEED IT Try essential portrait ratios and watermarked previews for free. A one-time Pro purchase permanently unlocks AI Smart Polish, more ratios, watermark-free HD export, exact file-size compression and portrait collages. There is no subscription or automatic renewal. MADE FOR BETTER PORTRAITS • Adaptive AI retouching balances exposure and keeps hair and clothing details clear • On-device background removal handles fine hair, with manual brush cleanup when needed • Common 1:1, 3:4, 4:5, 5:7, 2:3 and 9:16 portrait ratios • Exact pixels and target file-size compression • Quality hints for pose, closed eyes, blur, overexposure and underexposure • Before-and-after comparison and multi-photo portrait collages PRIVATE BY DESIGN All photo and face processing happens on your device. The app does not collect, upload or store your photos or personal information. It connects to the Apple App Store only to purchase or restore Pro.