使用iTunes Search API：获取App Store应用数据

在过去的一些项目中，我一直使用苹果提供的 iTunes Search API 来获取 App Store 的应用数据。从简单的应用图标搜索工具，到更复杂的应用信息聚合，这个接口都展现出了其强大的便利性和实用性。它远比我最初想象的更易用且功能丰富。今天，我想系统地记录一下这个接口的核心用法、它能提供的信息以及一些实用的技巧，希望能给有类似需求的开发者一些启发，让大家少走弯路。

这个 API 能做什么？我为什么用它？

简而言之，iTunes Search API 允许你通过一个简单的 HTTP GET 请求，就能搜索并获取 App Store (以及其他 iTunes Store 媒体) 上的应用元数据。它完美地替代了复杂的网页爬虫，是我获取以下信息的首选方式：

• 应用搜索： 根据关键词查找应用（名称、开发者）。
• 核心信息获取：
  • 应用名称 (trackName)、开发者 (artistName)
  • App Store 唯一 ID (trackId)、Bundle ID (bundleId)
  • 价格 (price, formattedPrice)、所属分类 (genres)
  • 当前版本号 (version)、发布日期 (currentVersionReleaseDate)
  • 应用描述 (description)、更新日志 (releaseNotes)
• 用户评价数据： 平均评分 (averageUserRating)、评分人数 (userRatingCount)。
• 视觉资源链接：
  • 高清图标 (artworkUrl512 等不同尺寸)
  • 应用截图 (screenshotUrls)
• 技术信息： 最低系统要求 (minimumOsVersion)、应用大小 (fileSizeBytes)、年龄分级 (contentAdvisoryRating)。

最大的优点：

• 完全免费： 无需 API Key 或复杂认证。
• 使用简单： 一个 HTTP GET 请求 + JSON 解析即可。
• 数据可靠： 直接来自苹果官方源，格式稳定。

接口核心：请求与参数解析

API 的基础 URL 非常清晰：https://itunes.apple.com/search

通过添加查询参数来定制你的搜索。以下是我最常用且关键的参数：

参数名	作用描述	示例值	是否必需
term	搜索关键词。应用名、开发者名或相关词。支持 URL 编码的空格。	term=微信	必须
media	指定媒体类型。搜索应用必填 software。	media=software	必须
country	国家/地区代码。指定在哪个 App Store 区域搜索。	country=cn（中国）	必须
limit	返回结果数量。默认 50，最大 200。合理设置提升效率。	limit=10	可选
lang	返回结果的语言。如 zh_CN (简体中文), en_US (英文)。	lang=zh_CN	可选
entity	可配合 media 更精细指定类型 (如 iPadSoftware)，但通常 media=software 足够	entity=software	可选

一个我常用的请求示例：

这个请求会在中国区 App Store 搜索“微信”，只返回最相关的 10 个结果。

理解返回的数据：JSON 结构精要

API 返回标准 JSON，结构清晰：

{
    "resultCount": 3,
    "results": [
        {
            "isGameCenterEnabled": false,
            "features": [
                "iosUniversal"
            ],
            "supportedDevices": [
                "iPhone5s-iPhone5s",
                "iPadAir-iPadAir",
                "iPadAirCellular-iPadAirCellular",
                "iPadMiniRetina-iPadMiniRetina",
                "iPadMiniRetinaCellular-iPadMiniRetinaCellular",
                "iPhone6-iPhone6",
                "iPhone6Plus-iPhone6Plus",
                "iPadAir2-iPadAir2",
                "iPadAir2Cellular-iPadAir2Cellular",
                "iPadMini3-iPadMini3",
                "iPadMini3Cellular-iPadMini3Cellular",
                "iPodTouchSixthGen-iPodTouchSixthGen",
                "iPhone6s-iPhone6s",
                "iPhone6sPlus-iPhone6sPlus",
                "iPadMini4-iPadMini4",
                "iPadMini4Cellular-iPadMini4Cellular",
                "iPadPro-iPadPro",
                "iPadProCellular-iPadProCellular",
                "iPadPro97-iPadPro97",
                "iPadPro97Cellular-iPadPro97Cellular",
                "iPhoneSE-iPhoneSE",
                "iPhone7-iPhone7",
                "iPhone7Plus-iPhone7Plus",
                "iPad611-iPad611",
                "iPad612-iPad612",
                "iPad71-iPad71",
                "iPad72-iPad72",
                "iPad73-iPad73",
                "iPad74-iPad74",
                "iPhone8-iPhone8",
                "iPhone8Plus-iPhone8Plus",
                "iPhoneX-iPhoneX",
                "iPad75-iPad75",
                "iPad76-iPad76",
                "iPhoneXS-iPhoneXS",
                "iPhoneXSMax-iPhoneXSMax",
                "iPhoneXR-iPhoneXR",
                "iPad812-iPad812",
                "iPad834-iPad834",
                "iPad856-iPad856",
                "iPad878-iPad878",
                "Watch4-Watch4",
                "iPadMini5-iPadMini5",
                "iPadMini5Cellular-iPadMini5Cellular",
                "iPadAir3-iPadAir3",
                "iPadAir3Cellular-iPadAir3Cellular",
                "iPodTouchSeventhGen-iPodTouchSeventhGen",
                "iPhone11-iPhone11",
                "iPhone11Pro-iPhone11Pro",
                "iPadSeventhGen-iPadSeventhGen",
                "iPadSeventhGenCellular-iPadSeventhGenCellular",
                "iPhone11ProMax-iPhone11ProMax",
                "iPhoneSESecondGen-iPhoneSESecondGen",
                "iPadProSecondGen-iPadProSecondGen",
                "iPadProSecondGenCellular-iPadProSecondGenCellular",
                "iPadProFourthGen-iPadProFourthGen",
                "iPadProFourthGenCellular-iPadProFourthGenCellular",
                "iPhone12Mini-iPhone12Mini",
                "iPhone12-iPhone12",
                "iPhone12Pro-iPhone12Pro",
                "iPhone12ProMax-iPhone12ProMax",
                "iPadAir4-iPadAir4",
                "iPadAir4Cellular-iPadAir4Cellular",
                "iPadEighthGen-iPadEighthGen",
                "iPadEighthGenCellular-iPadEighthGenCellular",
                "iPadProThirdGen-iPadProThirdGen",
                "iPadProThirdGenCellular-iPadProThirdGenCellular",
                "iPadProFifthGen-iPadProFifthGen",
                "iPadProFifthGenCellular-iPadProFifthGenCellular",
                "iPhone13Pro-iPhone13Pro",
                "iPhone13ProMax-iPhone13ProMax",
                "iPhone13Mini-iPhone13Mini",
                "iPhone13-iPhone13",
                "iPadMiniSixthGen-iPadMiniSixthGen",
                "iPadMiniSixthGenCellular-iPadMiniSixthGenCellular",
                "iPadNinthGen-iPadNinthGen",
                "iPadNinthGenCellular-iPadNinthGenCellular",
                "iPhoneSEThirdGen-iPhoneSEThirdGen",
                "iPadAirFifthGen-iPadAirFifthGen",
                "iPadAirFifthGenCellular-iPadAirFifthGenCellular",
                "iPhone14-iPhone14",
                "iPhone14Plus-iPhone14Plus",
                "iPhone14Pro-iPhone14Pro",
                "iPhone14ProMax-iPhone14ProMax",
                "iPadTenthGen-iPadTenthGen",
                "iPadTenthGenCellular-iPadTenthGenCellular",
                "iPadPro11FourthGen-iPadPro11FourthGen",
                "iPadPro11FourthGenCellular-iPadPro11FourthGenCellular",
                "iPadProSixthGen-iPadProSixthGen",
                "iPadProSixthGenCellular-iPadProSixthGenCellular",
                "iPhone15-iPhone15",
                "iPhone15Plus-iPhone15Plus",
                "iPhone15Pro-iPhone15Pro",
                "iPhone15ProMax-iPhone15ProMax",
                "iPadAir11M2-iPadAir11M2",
                "iPadAir11M2Cellular-iPadAir11M2Cellular",
                "iPadAir13M2-iPadAir13M2",
                "iPadAir13M2Cellular-iPadAir13M2Cellular",
                "iPadPro11M4-iPadPro11M4",
                "iPadPro11M4Cellular-iPadPro11M4Cellular",
                "iPadPro13M4-iPadPro13M4",
                "iPadPro13M4Cellular-iPadPro13M4Cellular",
                "iPhone16-iPhone16",
                "iPhone16Plus-iPhone16Plus",
                "iPhone16Pro-iPhone16Pro",
                "iPhone16ProMax-iPhone16ProMax",
                "iPadMiniA17Pro-iPadMiniA17Pro",
                "iPadMiniA17ProCellular-iPadMiniA17ProCellular",
                "iPhone16e-iPhone16e",
                "iPadA16-iPadA16",
                "iPadA16Cellular-iPadA16Cellular",
                "iPadAir11M3-iPadAir11M3",
                "iPadAir11M3Cellular-iPadAir11M3Cellular",
                "iPadAir13M3-iPadAir13M3",
                "iPadAir13M3Cellular-iPadAir13M3Cellular"
            ],
            "advisories": [
                "偶尔/轻微的模拟赌博",
                "偶尔/轻微的成人或性暗示题材"
            ],
            "kind": "software",
            "screenshotUrls": [
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/45/c5/78/45c578d7-da46-ac90-92f1-6dbaf99d8574/b4a78ce5-b85e-4475-9761-79c3d0564cc4_1_U6d88_U606f_U5217_U8868_ios_1242_U00d72208.png/392x696bb.png",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6a/c5/7a/6ac57a96-98e4-28a3-3acb-483b65f8eae6/021c1617-8529-4b9e-8951-cbb57d3ef5ab_2_U7fa4_U804a_ios_1242_U00d72208.png/392x696bb.png",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c7/e0/a4/c7e0a4ec-e837-3326-e4b2-c1e38fad0493/795a3904-12bd-4e87-b5e9-938251d6055d_3_U8bed_U97f3_U8f93_U5165_ios_1242_U00d72208.png/392x696bb.png",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fd/db/f7/fddbf7a7-ee47-dcab-482d-b7c000f0b349/97971253-be99-4b54-a0ad-338aa4ffc961_4_U8bed_U97f3_U8f6c_U6587_U5b57_ios_1242_U00d72208.png/392x696bb.png",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5a/40/77/5a407716-3df4-ed67-7b25-324c1c24fa4a/5_U9752_U5c11_U5e74_U6a21_U5f0f_ios_1242_U00d72208.png/392x696bb.png",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a6/51/7a/a6517a00-8a3f-c81b-41e6-628097aae664/e37bd360-fc72-4d50-89ed-f77575a3ff2a_6_U8868_U60c5_U641c_U7d22_ios_1242_U00d72208.png/392x696bb.png"
            ],
            "ipadScreenshotUrls": [
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bc/31/ee/bc31ee1a-8631-397c-f3ba-3b6b3c7ca590/_U670b_U53cb_U5708.jpg/576x768bb.jpg",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/71/11/b8/7111b8fd-9c78-9bdd-d97e-c0de01855dff/_U7fa4_U804a.jpg/576x768bb.jpg",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/69/77/de/6977de6c-7ef4-547b-ce22-e111629619db/_U89c6_U9891_U901a_U8bdd.jpg/576x768bb.jpg"
            ],
            "appletvScreenshotUrls": [],
            "artworkUrl60": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/6d/70/df/6d70df29-523e-42e5-9e89-9c7eb47a3f63/AppIcon-0-0-1x_U007epad-0-6-0-sRGB-0-85-220.png/60x60bb.jpg",
            "artworkUrl512": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/6d/70/df/6d70df29-523e-42e5-9e89-9c7eb47a3f63/AppIcon-0-0-1x_U007epad-0-6-0-sRGB-0-85-220.png/512x512bb.jpg",
            "artworkUrl100": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/6d/70/df/6d70df29-523e-42e5-9e89-9c7eb47a3f63/AppIcon-0-0-1x_U007epad-0-6-0-sRGB-0-85-220.png/100x100bb.jpg",
            "artistViewUrl": "https://apps.apple.com/cn/developer/wechat/id614694882?uo=4",
            "releaseNotes": "本次更新：\n- 解决了一些已知问题。",
            "artistId": 614694882,
            "artistName": "WeChat",
            "genres": [
                "社交",
                "效率"
            ],
            "price": 0,
            "releaseDate": "2011-01-21T01:32:15Z",
            "bundleId": "com.tencent.xin",
            "primaryGenreName": "Social Networking",
            "primaryGenreId": 6005,
            "trackId": 414478124,
            "trackName": "微信",
            "sellerName": "Tencent Technology (Shenzhen) Company Limited",
            "genreIds": [
                "6005",
                "6007"
            ],
            "isVppDeviceBasedLicensingEnabled": true,
            "currentVersionReleaseDate": "2025-06-06T02:37:17Z",
            "version": "8.0.60",
            "wrapperType": "software",
            "currency": "CNY",
            "description": "微信是一款全方位的手机通讯应用，帮助你轻松连接全球好友。微信可以群聊、进行视频聊天、与好友一起玩游戏，以及分享自己的生活到朋友圈，让你感受耳目一新的移动生活方式。\n\n  为什么要使用微信：\n  • 多媒体消息：支持发送视频、图片、文本和语音消息。\n  • 群聊和通话：组建高达500人的群聊和高达9人的实时视频聊天。\n  • 语音和视频聊天：提供全球的高质量通话。\n  • 表情商店：海量动态表情，包括热门卡通人物和电影，让聊天变得更生动有趣。\n  • 朋友圈：与好友分享每个精彩瞬间，记录自己的生活点滴。\n  • 隐私保护：严格保护用户的隐私安全，是唯一一款通过TRUSTe认证的实时通讯应用。\n  • 认识新朋友：通过“雷达加朋友”、“附近的人”和“摇一摇”认识新朋友。\n  • 实时位置共享：与好友分享地理位置，无需通过语言告诉对方。\n  • 多语言：支持超过20种语言界面，并支持多国语言的消息翻译。\n  • 微信运动：支持接入Apple Watch及健康app数据，可在步数排行榜上和朋友一较高下。若需使用，可在“设置-通用-辅助功能”内启用。 \n  • 更多功能: 支持跨平台、聊天室墙纸自定义、消息提醒自定义和公众号服务等。\n  • 关怀模式: 文字与按钮更大更清晰。",
            "minimumOsVersion": "14.0",
            "averageUserRatingForCurrentVersion": 4.17898,
            "userRatingCountForCurrentVersion": 7619176,
            "averageUserRating": 4.17898,
            "trackCensoredName": "微信",
            "languageCodesISO2A": [
                "AR",
                "EN",
                "FR",
                "DE",
                "ID",
                "IT",
                "JA",
                "KO",
                "MS",
                "PT",
                "RU",
                "ZH",
                "ES",
                "TH",
                "ZH",
                "TR",
                "VI"
            ],
            "fileSizeBytes": "765102080",
            "formattedPrice": "免费",
            "contentAdvisoryRating": "12+",
            "trackViewUrl": "https://apps.apple.com/cn/app/%E5%BE%AE%E4%BF%A1/id414478124?uo=4",
            "trackContentRating": "12+",
            "sellerUrl": "http://weixin.qq.com",
            "userRatingCount": 7619176
        },
        {
            "isGameCenterEnabled": false,
            "features": [
                "iosUniversal"
            ],
            "supportedDevices": [
                "iPhone5s-iPhone5s",
                "iPadAir-iPadAir",
                "iPadAirCellular-iPadAirCellular",
                "iPadMiniRetina-iPadMiniRetina",
                "iPadMiniRetinaCellular-iPadMiniRetinaCellular",
                "iPhone6-iPhone6",
                "iPhone6Plus-iPhone6Plus",
                "iPadAir2-iPadAir2",
                "iPadAir2Cellular-iPadAir2Cellular",
                "iPadMini3-iPadMini3",
                "iPadMini3Cellular-iPadMini3Cellular",
                "iPodTouchSixthGen-iPodTouchSixthGen",
                "iPhone6s-iPhone6s",
                "iPhone6sPlus-iPhone6sPlus",
                "iPadMini4-iPadMini4",
                "iPadMini4Cellular-iPadMini4Cellular",
                "iPadPro-iPadPro",
                "iPadProCellular-iPadProCellular",
                "iPadPro97-iPadPro97",
                "iPadPro97Cellular-iPadPro97Cellular",
                "iPhoneSE-iPhoneSE",
                "iPhone7-iPhone7",
                "iPhone7Plus-iPhone7Plus",
                "iPad611-iPad611",
                "iPad612-iPad612",
                "iPad71-iPad71",
                "iPad72-iPad72",
                "iPad73-iPad73",
                "iPad74-iPad74",
                "iPhone8-iPhone8",
                "iPhone8Plus-iPhone8Plus",
                "iPhoneX-iPhoneX",
                "iPad75-iPad75",
                "iPad76-iPad76",
                "iPhoneXS-iPhoneXS",
                "iPhoneXSMax-iPhoneXSMax",
                "iPhoneXR-iPhoneXR",
                "iPad812-iPad812",
                "iPad834-iPad834",
                "iPad856-iPad856",
                "iPad878-iPad878",
                "iPadMini5-iPadMini5",
                "iPadMini5Cellular-iPadMini5Cellular",
                "iPadAir3-iPadAir3",
                "iPadAir3Cellular-iPadAir3Cellular",
                "iPodTouchSeventhGen-iPodTouchSeventhGen",
                "iPhone11-iPhone11",
                "iPhone11Pro-iPhone11Pro",
                "iPadSeventhGen-iPadSeventhGen",
                "iPadSeventhGenCellular-iPadSeventhGenCellular",
                "iPhone11ProMax-iPhone11ProMax",
                "iPhoneSESecondGen-iPhoneSESecondGen",
                "iPadProSecondGen-iPadProSecondGen",
                "iPadProSecondGenCellular-iPadProSecondGenCellular",
                "iPadProFourthGen-iPadProFourthGen",
                "iPadProFourthGenCellular-iPadProFourthGenCellular",
                "iPhone12Mini-iPhone12Mini",
                "iPhone12-iPhone12",
                "iPhone12Pro-iPhone12Pro",
                "iPhone12ProMax-iPhone12ProMax",
                "iPadAir4-iPadAir4",
                "iPadAir4Cellular-iPadAir4Cellular",
                "iPadEighthGen-iPadEighthGen",
                "iPadEighthGenCellular-iPadEighthGenCellular",
                "iPadProThirdGen-iPadProThirdGen",
                "iPadProThirdGenCellular-iPadProThirdGenCellular",
                "iPadProFifthGen-iPadProFifthGen",
                "iPadProFifthGenCellular-iPadProFifthGenCellular",
                "iPhone13Pro-iPhone13Pro",
                "iPhone13ProMax-iPhone13ProMax",
                "iPhone13Mini-iPhone13Mini",
                "iPhone13-iPhone13",
                "iPadMiniSixthGen-iPadMiniSixthGen",
                "iPadMiniSixthGenCellular-iPadMiniSixthGenCellular",
                "iPadNinthGen-iPadNinthGen",
                "iPadNinthGenCellular-iPadNinthGenCellular",
                "iPhoneSEThirdGen-iPhoneSEThirdGen",
                "iPadAirFifthGen-iPadAirFifthGen",
                "iPadAirFifthGenCellular-iPadAirFifthGenCellular",
                "iPhone14-iPhone14",
                "iPhone14Plus-iPhone14Plus",
                "iPhone14Pro-iPhone14Pro",
                "iPhone14ProMax-iPhone14ProMax",
                "iPadTenthGen-iPadTenthGen",
                "iPadTenthGenCellular-iPadTenthGenCellular",
                "iPadPro11FourthGen-iPadPro11FourthGen",
                "iPadPro11FourthGenCellular-iPadPro11FourthGenCellular",
                "iPadProSixthGen-iPadProSixthGen",
                "iPadProSixthGenCellular-iPadProSixthGenCellular",
                "iPhone15-iPhone15",
                "iPhone15Plus-iPhone15Plus",
                "iPhone15Pro-iPhone15Pro",
                "iPhone15ProMax-iPhone15ProMax",
                "iPadAir11M2-iPadAir11M2",
                "iPadAir11M2Cellular-iPadAir11M2Cellular",
                "iPadAir13M2-iPadAir13M2",
                "iPadAir13M2Cellular-iPadAir13M2Cellular",
                "iPadPro11M4-iPadPro11M4",
                "iPadPro11M4Cellular-iPadPro11M4Cellular",
                "iPadPro13M4-iPadPro13M4",
                "iPadPro13M4Cellular-iPadPro13M4Cellular",
                "iPhone16-iPhone16",
                "iPhone16Plus-iPhone16Plus",
                "iPhone16Pro-iPhone16Pro",
                "iPhone16ProMax-iPhone16ProMax",
                "iPadMiniA17Pro-iPadMiniA17Pro",
                "iPadMiniA17ProCellular-iPadMiniA17ProCellular",
                "iPhone16e-iPhone16e",
                "iPadA16-iPadA16",
                "iPadA16Cellular-iPadA16Cellular",
                "iPadAir11M3-iPadAir11M3",
                "iPadAir11M3Cellular-iPadAir11M3Cellular",
                "iPadAir13M3-iPadAir13M3",
                "iPadAir13M3Cellular-iPadAir13M3Cellular"
            ],
            "advisories": [
                "偶尔/轻微的竞赛",
                "偶尔/轻微的现实暴力"
            ],
            "kind": "software",
            "screenshotUrls": [
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/77/4d/3e/774d3e34-2a99-b64d-0995-03d3563350c5/iPhone_8_Plus_-_03.jpg/392x696bb.jpg",
                "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/9a/84/339a840b-8678-ce26-3e1d-4f8f92be7b46/iPhone_8_Plus_-_02.jpg/392x696bb.jpg",
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}

为什么值得一试？

iTunes Search API 是一个被低估的宝藏。它提供了一种官方、免费、且极其简单的方式来接入 App Store 的丰富数据。无论你是想：

• 快速搭建一个应用搜索小工具
• 在你的网站展示相关应用信息卡
• 监控自己或竞品应用的版本更新和评分变化
• 按分类或地区探索应用市场
• 获取高质量的应用图标资源

这个 API 都能成为你强大的后盾。它省去了解析复杂 HTML 页面的麻烦，让开发者能够专注于更有价值的功能逻辑。在我使用的过程中，它的稳定性和易用性一直令人满意。