AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/6746400449
{
"app_id": 6746400449,
"canonical_url": "https://appcorpus.com/apps/kred-reader-6746400449",
"identity": {
"name": "KRed Reader",
"slug": "kred-reader",
"developer": {
"name": "Kingjet Network Co., Ltd.",
"url": "https://appcorpus.com/developers/kingjet-network-co-ltd-developer_56261b7f5a8f1149a880a2c9206a1215"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/8e/1a/59/8e1a59a9-0d8a-b24f-7eb2-34c0dbd7a213/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-08-06",
"last_checked_label": "6 Aug 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/kred-reader/id6746400449?uo=4",
"rating": 4.9,
"rating_count": 43,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "1.5.5",
"updated": "2026-05-18",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download"
]
},
"categories": {
"official": [
"Utilities",
"Books"
],
"appcorpus": [
{
"category_id": "utilities",
"label": "Utilities",
"url": "https://appcorpus.com/categories/utilities"
},
{
"category_id": "books",
"label": "Books",
"url": "https://appcorpus.com/categories/books"
}
]
},
"use_cases": [],
"features": [
{
"capability_id": "free_app",
"label": "Free app",
"availability": "yes",
"access_level": "free",
"scope": null,
"evidence": "Store published"
}
],
"pricing": [
{
"store": "apple",
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"currency": "USD",
"market": "us",
"last_verified": "2026-08-06",
"rows": [
"Free"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/25/18/75/2518756d-0f9e-8242-3488-d470053c49d8/en1.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/25/18/75/2518756d-0f9e-8242-3488-d470053c49d8/en1.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fc/e9/9b/fce99bd1-ca0b-34c8-9afa-98369745362f/en4.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6b/1f/74/6b1f74bb-e2d3-8528-3ba1-69727578917c/en2.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fc/e9/9b/fce99bd1-ca0b-34c8-9afa-98369745362f/en4.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6b/1f/74/6b1f74bb-e2d3-8528-3ba1-69727578917c/en2.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c4/54/a0/c454a0c8-d41f-10d2-d277-822c39438880/en3.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c4/54/a0/c454a0c8-d41f-10d2-d277-822c39438880/en3.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "KRed Reader ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8c/21/22/8c2122a7-fbc3-c34c-20cb-f274257ad012/_U753b_U677f_U5907_U4efd_7.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "KRed Reader iphone screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/03/de/0d/03de0d23-3371-e1bc-039f-1c2317e8960f/_U753b_U677f_U5907_U4efd_6.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "KRed Reader iphone screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/18/e7/ac/18e7ac4d-4c34-a181-e4e3-a963ded55412/_U753b_U677f_U5907_U4efd_5.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "KRed Reader iphone screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9b/af/5f/9baf5f8b-b5c9-5b5d-24f5-966baa671cca/_U753b_U677f_U5907_U4efd_4.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "KRed Reader iphone screenshot 12"
}
],
"ratings": [
{
"store": "apple",
"average": 4.9,
"count": 43,
"market": "us",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 5,
"title": "非常好用",
"body": "对于阅读器我想有的功能就是： 1.可以免费换封面 2.可以免费分级 但我下过很多阅读器，不论是国内还是国外的，不是要收费就是有些功能用不了，好不容易满足两个条件，结果我导入的pdf不能自适应屏幕的宽度长度还闪退，而这款软件以上问题都没有！！！很感谢开发者！！！",
"author": "洋芋糯米饭",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "Epub 有问题",
"body": "不支持翻页也没有主题字体更换",
"author": "12345吖吖a a",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "不错不错",
"body": "好极了🌟🌟🌟🌟🌟",
"author": "王有个爱妃",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "good",
"body": "doog good",
"author": "糖三1573",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "henhao",
"body": "非常好",
"author": "不知道取什么昵称救命",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Linked to You",
"detail": "Analytics — Diagnostics — Crash Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Diagnostics — Performance Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Usage Data — Product Interaction",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Contact Info — Email Address",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Contact Info — Phone Number",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Contact Info",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Diagnostics",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Usage Data",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.1.0",
"released_at": null,
"notes": "- Bugs fixed"
},
{
"store": "apple",
"version": "1.1.1",
"released_at": null,
"notes": "- support batch actions - bugs fixed"
},
{
"store": "apple",
"version": "1.2.0",
"released_at": null,
"notes": "- Extract archives - Batch operations - Improved UX - Bug fixes"
},
{
"store": "apple",
"version": "1.3.0",
"released_at": null,
"notes": "1. Added MOBI format support 2. Improved file downloading 3. Enhanced user experience 4. Fixed various bugs"
},
{
"store": "apple",
"version": "1.3.1",
"released_at": null,
"notes": "1. Fix some bugs. 2. Optimize user feedback issues. ---------------------------------- If you have any questions, please contact us by email: [email protected]"
},
{
"store": "apple",
"version": "1.3.2",
"released_at": null,
"notes": "1. Fix some bugs. 2. Optimize user feedback issues. ---------------------------------- If you have any questions, please contact us by email: [email protected]"
},
{
"store": "apple",
"version": "1.4.0",
"released_at": null,
"notes": "1、Customizable Voice Profiles: Added the ability to modify sound sources and adjust voice timbres for the Read Aloud feature. 2、New User Onboarding: Added a guide in the top-right corner of the startup screen for importing new books. 3、Reading Status & Sorting: Added a \"Read/Unread\" status toggle with support for sorting your library by reading progress. 4、Enhanced TXT Reader: Introduced a dedicated Night Mode for a more comfortable reading experience in low light. 5、Auto-Scroll & Navigation: Supported auto-scroll functionality; updated the page-turning interface to include left-side arrow indicators. 6、General Experience Improvements: Various UI/UX optimizations and bug fixes for a smoother performance."
},
{
"store": "apple",
"version": "1.5.0",
"released_at": null,
"notes": "1、A new font library has been added to the reader, offering more freedom to choose your preferred fonts 2、Custom reading backgrounds are now available, creating a more immersive reading atmosphere 3、Baidu Netdisk integration added, making it easier to import your books 4、New bookmark feature for saving websites, so you never miss important content 5、Reading settings have been optimized for a more professional and personalized reading experience 6、Large file transfer has been improved, making QR code sharing faster and more reliable"
},
{
"store": "apple",
"version": "1.5.2",
"released_at": null,
"notes": "1、Improved resource search functionality 2、Fixed several bugs"
},
{
"store": "apple",
"version": "1.5.3",
"released_at": null,
"notes": "1. Major improvements to the book cover replacement feature, with support for web search and more default covers 2. Added a successful import notification for the Wi-Fi transfer feature 3. Significantly improved the success rate of online resource downloads 4. Fixed several bugs"
},
{
"store": "apple",
"version": "1.5.4",
"released_at": null,
"notes": "1. The EPUB and MOBI reading experience has been significantly improved, with support for dozens of new features including background and font replacement. 2. Fixed some known bugs."
},
{
"store": "apple",
"version": "1.5.5",
"released_at": "2026-05-18",
"notes": "1. Optimize homepage layout for easier resource discovery 2. Improve the reading experience for books with mixed text and images 3. Add support for multiple comic formats"
}
],
"alternatives": [
{
"app_id": 6612024318,
"name": "书途阅读器-本地文档,TXT小说电子书,PDF,ZIP管理",
"url": "https://appcorpus.com/apps/txt-pdf-zip-6612024318",
"reason": "Same category + similar ratings"
}
],
"evidence_summary": {
"index_state": "S1",
"evidence_level": 1,
"level_label": "Live store listing",
"indexable": true,
"last_verified_at": "2026-08-06",
"unknown_fields": [
"Independent summary has not been published yet."
],
"sources": [
"App Store"
]
},
"availability_markets": {
"live": [
"us"
],
"selected": "us",
"note": null
},
"feature_events": {
"events": []
},
"features_slice": {
"plans": [
{
"code": "free",
"label": "Free",
"kind": "free",
"status": "inferred",
"prices": [],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "6 Aug 2026"
}
}
