AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/1591605130
{
"app_id": 1591605130,
"canonical_url": "https://appcorpus.com/apps/papertrail-book-tracker-1591605130",
"identity": {
"name": "PaperTrail: Book Tracker",
"slug": "papertrail-book-tracker",
"developer": {
"name": "Dominic Norton",
"url": "https://appcorpus.com/developers/dominic-norton-developer_49657e2183701b4d942a9325297886c2"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/05/20/8d/05208d48-18b0-0c76-10b9-4d7abd9f5245/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone"
],
"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/papertrail-book-tracker/id1591605130?uo=4",
"rating": 4.1,
"rating_count": 16,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "v3.0.0",
"updated": "2025-10-05",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download"
]
},
"categories": {
"official": [
"Books",
"Productivity"
],
"appcorpus": [
{
"category_id": "books",
"label": "Books",
"url": "https://appcorpus.com/categories/books"
},
{
"category_id": "productivity",
"label": "Productivity",
"url": "https://appcorpus.com/categories/productivity"
}
]
},
"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/PurpleSource221/v4/88/d3/09/88d3092a-c7dd-88db-62a5-e43c19fab23a/52501c06-d841-4ae0-be36-c6ca89b1fd6b_Frame_29.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "PaperTrail: Book Tracker iphone screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/79/87/9f/79879f00-b806-894f-b35e-d8fe0481a837/e624398b-9b14-47c2-9be0-8d1cac1f471f_Frame_39.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "PaperTrail: Book Tracker iphone screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e7/f8/b3/e7f8b313-49d3-c79a-ea1c-bd3f2882f928/cb2bc339-40a3-4ac3-a5b9-295de4b1b5f8_Frame_21.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "PaperTrail: Book Tracker iphone screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/72/b2/13/72b21318-064b-97ed-2ce8-1bc02a389445/5836f036-edb8-432f-939a-7af172988356_Frame_19.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "PaperTrail: Book Tracker iphone screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a8/63/67/a8636727-0392-18da-d543-fd3305b4b4d2/6e52cb4f-a672-4e06-99f1-eef5a9e0b990_Frame_18.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "PaperTrail: Book Tracker iphone screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/09/cb/f9/09cbf9f3-99d5-87a8-5ae8-c19366206c81/c5aab971-db08-4d65-81c7-f7d8eabea3e7_Frame_20.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "PaperTrail: Book Tracker iphone screenshot 6"
}
],
"ratings": [
{
"store": "apple",
"average": 4.1,
"count": 16,
"market": "us",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 1,
"title": "Really?",
"body": "I have to right a start date and an end date with these book and I don’t know when I started or ended some of these and it won’t let me put the same date for start and end. Some books take a day to read or less. I just started this app and this is ridiculous. Another app I have won’t let me add the books I want so this does help but why do I have to put in a start and end date?",
"author": "Stazzi316",
"date": "6 Aug 2026"
},
{
"rating": 1,
"title": "Not good",
"body": "It makes you put a start and end date to when you read the book and I have no idea when I read them. Also 1/2 the new books I have read are not options to chose or enter. I’m deleting this app.",
"author": "Sharo75",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Linked to You",
"detail": "App Functionality — Contact Info — Email Address",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "App Functionality — Contact Info — Name",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "App Functionality — Identifiers — User ID",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Contact Info",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Identifiers",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Diagnostics — Crash Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Diagnostics",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.0.1",
"released_at": null,
"notes": "Shhh, this is a library!"
},
{
"store": "apple",
"version": "1.1.0",
"released_at": null,
"notes": "I have worked hard to deliver an improved experience. While many things have changed, below are some of the most significant: - NEW INSIGHTS: the set of insights has expanded to now include the longest book read. - FEEDBACK PORTAL: you can now submit both feature requests and bug reports, I look forward to hearing from you. - BANNERS: banners will show throughout the app to give you increased confidence as to what Lewis is doing. - NEW DATE ENTRY: the old calendar is gone, and the way of inputting reading dates is now more friendly. Thank you for using Lewis."
},
{
"store": "apple",
"version": "1.1.1",
"released_at": null,
"notes": "Following some feedback, I have fixed a few key bugs. I look forward to fixing any further issues you may encounter. Thank you for using Lewis."
},
{
"store": "apple",
"version": "1.2.0",
"released_at": null,
"notes": "Can't find the book you want to add? You can now search by scanning the barcode! Also includes minor improvements, such as a few haptics and more subtle colour scheme."
},
{
"store": "apple",
"version": "1.3.0",
"released_at": null,
"notes": "Unsure what to read? Introducing Library Roulette. Lewis will instantly queue up a random book from your Want to Read shelf!"
},
{
"store": "apple",
"version": "1.3.1",
"released_at": null,
"notes": "Unsure what to read? Introducing Library Roulette. Lewis will instantly queue up a random book from your Want to Read shelf!"
},
{
"store": "apple",
"version": "1.4.0",
"released_at": null,
"notes": "Same great app, new name! Lewis is now PaperTrail."
},
{
"store": "apple",
"version": "1.4.1",
"released_at": null,
"notes": "Bug fixes and performance improvements. PaperTrail continues to get better!"
},
{
"store": "apple",
"version": "1.5.0",
"released_at": null,
"notes": "Your library can now be sorted by attributes such as date read, page count, and much more. On top of this, you'll notice some UI improvements (easier parsing of book information, for example)."
},
{
"store": "apple",
"version": "2.0.0",
"released_at": null,
"notes": "Discover subtle improvements that make tracking your reading even more enchanting. If we’ve done our jobs, this app will behave as precisely as a well written plot!"
},
{
"store": "apple",
"version": "2.1.0",
"released_at": null,
"notes": "We've enhanced Insights to deliver you more information about your reading journey. Scientia potentia est!"
},
{
"store": "apple",
"version": "2.2.0",
"released_at": null,
"notes": "Thanks for the feedback! - Insights has been expended to include books read per month - The UI for editing an existing reading session has been improved"
},
{
"store": "apple",
"version": "2.3.0",
"released_at": null,
"notes": "Stay motivated, hit your targets. PaperTrail now has reading goals!"
},
{
"store": "apple",
"version": "2.3.1",
"released_at": null,
"notes": "No big updates this time, just some fine-tuning to keep things running smoothly while you enjoy your next book!"
},
{
"store": "apple",
"version": "v2.4.0",
"released_at": null,
"notes": "Want to recommend a book to a friend? With the addition of sharing, this is now easier than ever! You'll also notice a new, more subtle, color scheme."
},
{
"store": "apple",
"version": "v2.4.1",
"released_at": null,
"notes": "Tidying up a few things behind the scenes."
},
{
"store": "apple",
"version": "v2.4.2",
"released_at": null,
"notes": "Search, powered by Google, should now do a better job at finding the books you're looking for."
},
{
"store": "apple",
"version": "v3.0.0",
"released_at": "2025-10-05",
"notes": "Support for Liquid Glass."
}
],
"alternatives": [
{
"app_id": 6477348626,
"name": "Book Tracker - BookBinder",
"url": "https://appcorpus.com/apps/book-tracker-bookbinder-6477348626",
"reason": "Same category + similar ratings"
},
{
"app_id": 6455986946,
"name": "Book Tracker App - Ex Libris",
"url": "https://appcorpus.com/apps/book-tracker-app-ex-libris-6455986946",
"reason": "Same category + similar ratings"
},
{
"app_id": 6503223823,
"name": "Book Tracker & Reading Journal",
"url": "https://appcorpus.com/apps/book-tracker-reading-journal-6503223823",
"reason": "Same category + similar ratings"
},
{
"app_id": 6746721544,
"name": "Reading Tracker & Books: Libri",
"url": "https://appcorpus.com/apps/reading-tracker-books-libri-6746721544",
"reason": "Same category + similar ratings"
},
{
"app_id": 930967257,
"name": "Must Read – The Book Tracker",
"url": "https://appcorpus.com/apps/must-read-the-book-tracker-930967257",
"reason": "Same category + similar ratings"
},
{
"app_id": 6740216529,
"name": "Bookito - Track your books",
"url": "https://appcorpus.com/apps/bookito-track-your-books-6740216529",
"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"
}
}
