AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/6781108538
{
"app_id": 6781108538,
"canonical_url": "https://appcorpus.com/apps/libook-epub-pdf-txt-reader-6781108538",
"identity": {
"name": "LiBook - EPUB, PDF, TXT Reader",
"slug": "libook-epub-pdf-txt-reader",
"developer": {
"name": "JOOYOUNG MAENG",
"url": "https://appcorpus.com/developers/jooyoung-maeng-developer_fdfdc7430c288c75c5a1f78fe4d449dc"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/13/90/89/13908935-20d2-2ecf-774a-ef941a60b2c8/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-08-06",
"last_checked_label": "6 Aug 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/libook-epub-pdf-txt-reader/id6781108538?uo=4",
"rating": 5.0,
"rating_count": 1,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "1.4",
"updated": "2026-08-04",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download"
]
},
"categories": {
"official": [
"Books",
"Utilities"
],
"appcorpus": [
{
"category_id": "books",
"label": "Books",
"url": "https://appcorpus.com/categories/books"
},
{
"category_id": "utilities",
"label": "Utilities",
"url": "https://appcorpus.com/categories/utilities"
}
]
},
"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/v4/05/6d/3f/056d3f92-6824-9214-9a7f-262c28b5b9d5/en-US_display_13_01.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/05/6d/3f/056d3f92-6824-9214-9a7f-262c28b5b9d5/en-US_display_13_01.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/90/08/2d/90082db3-8882-85f6-cd12-f9286aec86ed/en-US_display_13_02.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/90/08/2d/90082db3-8882-85f6-cd12-f9286aec86ed/en-US_display_13_02.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/58/1c/5c/581c5ce7-410a-132d-e02a-669adbfc84a7/en-US_display_13_05.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/58/1c/5c/581c5ce7-410a-132d-e02a-669adbfc84a7/en-US_display_13_05.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e4/79/a8/e479a8a3-abb6-da0f-bab2-6ffc40581c1f/en-US_display_13_06.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e4/79/a8/e479a8a3-abb6-da0f-bab2-6ffc40581c1f/en-US_display_13_06.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/44/d4/af/44d4af30-f141-41fa-84ae-b7f28966380d/en-US_display_13_03.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/44/d4/af/44d4af30-f141-41fa-84ae-b7f28966380d/en-US_display_13_03.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/70/9d/ac/709dacfe-cbdb-3934-0038-3f8a2dd5d081/en-US_display_13_04.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/70/9d/ac/709dacfe-cbdb-3934-0038-3f8a2dd5d081/en-US_display_13_04.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "LiBook - EPUB, PDF, TXT Reader ipad screenshot 12"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b4/e0/80/b4e080ee-ee92-4b38-db5f-d93a967445eb/en-US_display_65_01.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "LiBook - EPUB, PDF, TXT Reader iphone screenshot 13"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/94/2a/88/942a884d-3e85-ceca-36f5-943269dcb633/en-US_display_65_02.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "LiBook - EPUB, PDF, TXT Reader iphone screenshot 14"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/55/3d/cd/553dcdde-07c3-f9b9-cd72-51ad294a948c/en-US_display_65_03.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "LiBook - EPUB, PDF, TXT Reader iphone screenshot 15"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0f/70/ce/0f70cef7-c927-fd61-fe7e-d9181a0fe4de/en-US_display_65_04.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "LiBook - EPUB, PDF, TXT Reader iphone screenshot 16"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b2/f4/a9/b2f4a935-c1d8-3314-c2be-b403ea56fdfe/en-US_display_65_05.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "LiBook - EPUB, PDF, TXT Reader iphone screenshot 17"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ef/36/68/ef366879-934e-e949-9d5e-865fcca3d1e7/en-US_display_65_06.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "LiBook - EPUB, PDF, TXT Reader iphone screenshot 18"
}
],
"ratings": [
{
"store": "apple",
"average": 5.0,
"count": 1,
"market": "us",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 5,
"title": "No issues and really like it",
"body": "But a bug report, I can't dismiss the tts overlay on iPad, it instead selects texts. Dismissing the overlay works fine on iOS though",
"author": "DandyFather",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Collected",
"detail": "",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": "This update gives you more control over your reading experience. - Added support for importing and selecting external .ttf/.otf fonts for EPUB/TXT books. - Added a Custom reading theme with user-defined background and text colors. - Added contrast guidance to help choose more readable color combinations. - Improved sorting and collection handling when importing books from folders."
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "Fixed an issue where importing books could cause excessive memory usage while scanning existing library items."
},
{
"store": "apple",
"version": "1.3",
"released_at": null,
"notes": "Added top and bottom margin settings Bug fixes and stability improvements"
},
{
"store": "apple",
"version": "1.4",
"released_at": "2026-08-04",
"notes": "Bug fixes and performance improvements."
}
],
"alternatives": [
{
"app_id": 6778601579,
"name": "TomoTomo",
"url": "https://appcorpus.com/apps/tomotomo-6778601579",
"reason": "Same category + similar ratings"
},
{
"app_id": 6482996343,
"name": "MiracleNovel: Read Romance",
"url": "https://appcorpus.com/apps/miraclenovel-read-romance-6482996343",
"reason": "Same category + similar ratings"
},
{
"app_id": 6758573912,
"name": "Narratorr - Audiobook & TTS",
"url": "https://appcorpus.com/apps/narratorr-audiobook-tts-6758573912",
"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"
}
}
