AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/6756306175
{
"app_id": 6756306175,
"canonical_url": "https://appcorpus.com/apps/book-tracker-bookstack-6756306175",
"identity": {
"name": "Book Tracker - BookStack",
"slug": "book-tracker-bookstack",
"developer": {
"name": "Jozef Grec",
"url": "https://appcorpus.com/developers/jozef-grec-developer_00c9021b6e884d6a3a1e1cfc322ac8d7"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/38/76/25/3876253d-08cb-a4ac-b471-282880c4d45a/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-07-31",
"last_checked_label": "31 Jul 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/book-tracker-bookstack/id6756306175?uo=4",
"rating": 0.0,
"rating_count": 0,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "1.18.7",
"updated": "2026-07-30",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download",
"In-app purchases"
]
},
"categories": {
"official": [
"Books",
"Reference"
],
"appcorpus": [
{
"category_id": "books",
"label": "Books",
"url": "https://appcorpus.com/categories/books"
},
{
"category_id": "reference",
"label": "Reference",
"url": "https://appcorpus.com/categories/reference"
}
]
},
"use_cases": [],
"features": [
{
"capability_id": "family_sharing",
"label": "Family Sharing",
"availability": "yes",
"access_level": "unknown",
"scope": "App Store",
"evidence": "Store published"
},
{
"capability_id": "free_app",
"label": "Free app",
"availability": "yes",
"access_level": "free",
"scope": null,
"evidence": "Store published"
},
{
"capability_id": "in_app_purchases",
"label": "In-app purchases",
"availability": "yes",
"access_level": "free_limited",
"scope": null,
"evidence": "Store published"
}
],
"pricing": [
{
"store": "apple",
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"currency": "USD",
"market": "gb",
"last_verified": "2026-07-31",
"rows": [
"Free to download",
"In-app purchases"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4f/f0/40/4ff04030-6297-dad1-b113-bb84f1563825/screenshot-1.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Book Tracker - BookStack ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/67/56/b2/6756b2a5-7147-7690-20e0-526898346d7e/screenshot-2.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Book Tracker - BookStack ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/05/ce/4e/05ce4ecd-1630-7832-bb5a-b0903245a5d9/screenshot-4.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Book Tracker - BookStack ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2d/a6/a5/2da6a5c1-0236-9cca-7a21-f76e3a48ba1a/screenshot-3.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Book Tracker - BookStack ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e3/d7/09/e3d709d7-38a2-96fe-1101-32b8eab0b71c/screenshot-1.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/68/7c/1c/687c1c4c-cb74-2ce9-b645-fe8c738ead9f/screenshot-3.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cd/34/59/cd345933-1df3-3add-bee4-60aec60994f2/screenshot-2.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/27/b8/8d/27b88d5b-45e3-64f7-f735-76409e021cda/screenshot-4.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bc/84/f8/bc84f88a-add7-267e-aace-ef283e4fe533/screenshot-5.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ed/7d/27/ed7d27f1-dac7-b54d-85db-befb93d49599/screenshot-8.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d5/2d/0d/d52d0d49-3553-36c0-6768-8c92f9eb3841/screenshot-6.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ef/00/54/ef0054d6-9d77-7cc5-2716-8372833a4d04/screenshot-7.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 12"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f2/8c/4e/f28c4e16-f23d-785f-7fea-5e1bca7c6dfd/image6.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Book Tracker - BookStack iphone screenshot 13"
}
],
"ratings": [
{
"store": "apple",
"average": 0.0,
"count": 0,
"market": "gb",
"observed_at": "2026-07-31",
"reviews": []
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Linked to You",
"detail": "Analytics — Other Data — Other Data Types",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Purchases — Purchase History",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Other Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Purchases",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.14.3",
"released_at": null,
"notes": "Fixed a bug where dates could be saved as the previous day for users in certain timezones"
},
{
"store": "apple",
"version": "1.15.0",
"released_at": null,
"notes": "Introducing Surprise Me — a fun new way to pick your next read! Scratch to reveal a random book from your TBR list or trending bestsellers. Can't decide what to read? Let fate choose for you."
},
{
"store": "apple",
"version": "1.15.1",
"released_at": null,
"notes": "New in Stats: Page tracking! See your total pages read, average pages per book, and a beautiful book length distribution chart. Discover your Reading Personality — are you a Sprinter or a Marathon Reader? Share your stats."
},
{
"store": "apple",
"version": "1.15.2",
"released_at": null,
"notes": "Small behind-the-scenes improvements for a smoother experience."
},
{
"store": "apple",
"version": "1.15.3",
"released_at": null,
"notes": "Search across multiple sources — find books via Google Books, Open Library or Apple Books Series tracking in Stats — see all your series progress with completion bars Custom author photos — tap any author's avatar to set your own photo"
},
{
"store": "apple",
"version": "1.15.4",
"released_at": null,
"notes": "New app icon Improved rating experience"
},
{
"store": "apple",
"version": "1.16.0",
"released_at": null,
"notes": "Reading Stamps — Capture your reading moments as postage stamps. Snap a photo of where you're reading and save it as a collectible stamp."
},
{
"store": "apple",
"version": "1.17.0",
"released_at": null,
"notes": "Reading Log — A clean list of every book you've finished, with dates, ratings, and notes all in one place. Tap the notebook icon on your Timeline to see it."
},
{
"store": "apple",
"version": "1.17.1",
"released_at": null,
"notes": "Improved onboarding experience with a new interactive flow."
},
{
"store": "apple",
"version": "1.17.2",
"released_at": null,
"notes": "Added a progress bar for backup and restore so you can see exactly what's happening."
},
{
"store": "apple",
"version": "1.17.3",
"released_at": null,
"notes": "Improved onboarding flow with a refreshed design and smoother transitions."
},
{
"store": "apple",
"version": "1.17.4",
"released_at": null,
"notes": "General improvements and small bug fixes to make your reading experience smoother."
},
{
"store": "apple",
"version": "1.17.5",
"released_at": null,
"notes": "• Added Polish language support • Refreshed author avatars with a new shape"
},
{
"store": "apple",
"version": "1.17.6",
"released_at": null,
"notes": "We refined the design of the \"Authors You Read\" section for a cleaner, more polished look. Thanks for reading with BookStack!"
},
{
"store": "apple",
"version": "1.17.7",
"released_at": null,
"notes": "• Improved the animation when you mark a book as finished. • Refreshed the design of the book detail page."
},
{
"store": "apple",
"version": "1.17.8",
"released_at": null,
"notes": "New: Grid view for your library • Switch your BookStack between the classic shelf and a clean grid of all your covers • Share your grid as an image with a transparent background • Filter the grid by date to revisit what you read in any period"
},
{
"store": "apple",
"version": "1.17.9",
"released_at": null,
"notes": "Custom author photos are now included in backup & restore — never lose the photos you picked."
},
{
"store": "apple",
"version": "1.18.0",
"released_at": null,
"notes": "What's new in this version: • Reading heatmap – See which days you read the most on a beautiful calendar-style heatmap in your stats. • Reading sessions – Start a timer while you read and track your total reading time and sessions on each book. Thanks for reading with BookStack!"
},
{
"store": "apple",
"version": "1.18.1",
"released_at": null,
"notes": "BookStack now speaks Portuguese We've added full Portuguese language support, plus minor improvements and bug fixes."
},
{
"store": "apple",
"version": "1.18.2",
"released_at": null,
"notes": "In this update I've added minor improvements and fixed a few bugs to make BookStack faster and smoother. Thanks for reading with me!"
}
],
"alternatives": [
{
"app_id": 6763808445,
"name": "Seekquel - Book Tracker",
"url": "https://appcorpus.com/apps/seekquel-book-tracker-6763808445",
"reason": "Same category + similar ratings"
},
{
"app_id": 6754466418,
"name": "Leafed - Private Book Tracker",
"url": "https://appcorpus.com/apps/leafed-private-book-tracker-6754466418",
"reason": "Same category + similar ratings"
}
],
"evidence_summary": {
"index_state": "S1",
"evidence_level": 1,
"level_label": "Live store listing",
"indexable": true,
"last_verified_at": "2026-07-31",
"unknown_fields": [
"Independent summary has not been published yet."
],
"sources": [
"App Store"
]
},
"availability_markets": {
"live": [
"us"
],
"selected": "gb",
"note": "No LIVE observation for GB yet."
},
"feature_events": {
"events": []
},
"features_slice": {
"plans": [],
"features": [],
"unknown_features": [
"family_sharing"
],
"data_cutoff": "31 Jul 2026"
}
}
