The iOS app for medium format, large format, technical camera, and film photographers.
16 pro tools · ~400-lens database · AI assistant · global community — all in one app.
面向中画幅 / 大画幅 / 技术相机 / 胶片玩家的 iOS 摄影社区
16 大工具 · 近 400 支镜头库 · AI 助手 · 全球玩家地图
iOS 17.0+ · Free to download · Pro subscription unlocks every tool
免费下载 · Pro 订阅解锁全部功能
Calibrate your true film speed with a Zone VIII workflow, see how your EI compares to the community, sync across devices, and post your result with one tap.
Personal EI 标定 · Zone VIII 算法 · 社区 EI 分布 · 一键分享
Tilt, FoV, exposure triangle, astro planning, DOF, and EI calibration each generate a clean shareable result card — straight to the gallery or to a friend.
工具结果分享 · 6 大工具 · 一键生成图卡 · 发画廊或好友
Eleven manufacturer recipes, Ilford MG IV/V contrast correction, automatic chemistry decay compensation, and a built-in test strip timer.
胶片冲洗精化 · 11 套官方配方 · 反差校正 · 化学衰减补偿 · 试条计时
Streamlined sign-in flow plus full localization in Simplified Chinese, English, Japanese, and Traditional Chinese. Comment translations now cached.
登录页重做 · 中 / 英 / 日 / 繁中 4 语 · 评论译文常驻缓存
From Scheimpflug tilt and astro planning to film development and personal EI calibration — every calculation a serious photographer needs, ready when you are.
从沙姆定律到星空规划、从胶片冲洗到 EI 标定，覆盖技术相机与胶片拍摄全流程
A gallery worth posting to, a map worth opening, a chat worth answering, and an AI worth asking — all wired together.
画廊 · 地图 · 实时聊天 · AI 助手，连接世界各地的同频玩家
Masonry feed with lossless HEIC 10-bit uploads up to 80 MB per photo. Filter by lens, body, or back. Equipment leaderboards, daily inspiration, like / bookmark / comment built in.
瀑布流画廊 · HEIC 10-bit 单张 80MB · 按镜头 / 机身 / 后背筛选 · 器材排行 · 每日灵感 · 点赞 / 收藏 / 评论
Discover nearby photographers and their kit. Spot check-ins, bookmarks, curated photo routes, scheduled shoots, and live spot weather all in one map view.
附近玩家 · 机位打卡 / 收藏 · 摄影路线 · 约拍活动 · 机位实时天气 · 城市聚合标注
Direct messages and group chats with sixteen message types — text, photos, voice, location, gear cards, shoot plans, routes, spots, events, settings, weather, before / after, call logs, files, view-once, and post quotes — plus recall, quote, edit, search, and TRTC voice / video calls.
私聊群聊 · 16 种消息类型 · 撤回 / 引用 / 编辑 / 搜索 · 阅后即焚 · TRTC 音视频通话
AI composition critique on any photo, intelligent caption and title generation, article summaries, bio writing, voice-to-text, EXIF reading, and conversational Q&A inside group chats.
AI 构图点评 · 标题与描述生成 · 文章摘要 · 个人简介 · 语音转写 · EXIF 解析 · 群聊 @ AI
Log gear, exposure, weather, and notes. Film mode captures stock, roll, holder, metering, reciprocity, push / pull, and developer notes. Cloud sync, CSV export, share cards with App Store QR.
器材 / 曝光 / 天气 / 心得 · 胶片型号 / 卷号 / 片夹 / 测光 / 倒易律 / 推拉冲 · 云同步 · CSV 导出 · 分享卡片含二维码
Themed photo contests with community voting. In-depth bilingual technique articles on Scheimpflug, shift stitching, lens selection, and more. Industry news refreshed in real time.
主题挑战 · 社区投票 · 双语技术文章 · 行业新闻
~400 lenses across 13+ brands, 125 bodies, 33 digital backs, and 21 film stocks. Three comparison modes — back vs back, body vs body, lens vs lens — with side-by-side sensor, megapixel, print size, image circle, and weight.
近 400 支镜头 · 125 机身 · 33 后背 · 21 胶片 · 三种对比模式 · 多维度并排
Six official brand verifications: ALPA, Cinema Lens, Leica, Hasselblad, Fujifilm, and Large Format Film. The Master badge program adds an exclusive marker beside qualifying users' names.
6 大品牌官方认证 · ALPA · 电影镜头 · 徕卡 · 哈苏 · 富士 · 大画幅胶片 · 大师徽章体系
NPF star trail rule, Milky Way visibility planner, and a global light pollution map driven by VIIRS satellite data with Bortle scale overlay — find the dark skies that match your trip.
星轨 NPF 法则 · 银河升落规划 · 全球光污染地图 · VIIRS 卫星 · Bortle 等级
Rodenstock HR · Schneider Apo Digitar · Angenieux Optimo · Zeiss Supreme & Aatma · Cooke S7/i · Fujifilm GFX · Hasselblad XCD & V-System · Leica M / S / SL · vintage large format — and more.
覆盖技术相机 · 中画幅 · 电影 · 徕卡 · 大画幅老镜 全谱系
A global map, a curated gallery, and live conversations — built around the formats you actually shoot.
全球玩家地图 · 精选画廊 · 实时聊天 — 围绕你真正在用的画幅与器材
City clusters, nearby photographers, shoot status, spot check-ins and bookmarks, curated photo routes.
城市聚合 · 附近玩家 · 约拍状态 · 机位打卡 · 摄影路线
Lossless HEIC uploads, gear-based filters, daily inspiration, themed contests, featured photographers.
HEIC 无损上传 · 器材筛选 · 每日灵感 · 主题挑战 · 精选摄影师
DMs, groups, TRTC voice / video calls, sixteen message types, view-once, @AI assistant.
私聊 · 群聊 · 音视频通话 · 16 种消息类型 · 阅后即焚 · @ AI 助手
Free to download. Pro subscription unlocks every tool.
免费下载，Pro 订阅解锁全部功能
Download on the App Store