AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/1533648624
{
"app_id": 1533648624,
"canonical_url": "https://appcorpus.com/apps/knot-3d-learn-to-tie-knots-1533648624",
"identity": {
"name": "Knot 3D : Learn To Tie Knots",
"slug": "knot-3d-learn-to-tie-knots",
"developer": {
"name": "Nitin Katrodiya",
"url": "https://appcorpus.com/developers/nitin-katrodiya-developer_eb00ad5e8642359a7398aeedf57636a3"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9d/b5/af/9db5af66-d177-3bd1-bc57-1c65557a966a/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-08-07",
"last_checked_label": "7 Aug 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/knot-3d-learn-to-tie-knots/id1533648624?uo=4",
"rating": 1.7,
"rating_count": 15,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "1.8",
"updated": "2026-01-22",
"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": [
"Education",
"Reference"
],
"appcorpus": [
{
"category_id": "education",
"label": "Education",
"url": "https://appcorpus.com/categories/education"
},
{
"category_id": "reference",
"label": "Reference",
"url": "https://appcorpus.com/categories/reference"
}
]
},
"use_cases": [],
"features": [
{
"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": "us",
"last_verified": "2026-08-07",
"rows": [
"Remove Ads — $9.99",
"Unlock All Knot — $4.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/e4/d2/d5/e4d2d537-be4d-d3c2-6390-b1f447f46b16/ae9207a9-b3bd-4ff6-9495-99f11953c7af_1.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 1"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 3"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/07/bd/34/07bd34ff-e4d0-e89b-949c-01c7887497e0/3ffd9491-9e3d-4f0b-8af3-2ef3749d68b6_3.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/69/a0/cd/69a0cdb9-d72f-34d1-29dd-9658d01daecb/c444897b-6d60-4c1b-b5a0-143f604fab5b_3.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/e9/01/91/e901917e-6eb4-cd75-6cac-133e118c442b/dff38fda-73c8-4d6d-b1b6-cc8a608e0827_4.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/74/1c/64/741c6459-0f9d-acb1-9e97-b5acf2f49209/717bfdef-6fca-4914-97fc-1a3c312485ab_4.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "Knot 3D : Learn To Tie Knots ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/c4/11/39/c411395d-50de-71e3-7ee3-721f55ac83b5/783984f1-bec5-43f6-b448-73679bd21216_1.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Knot 3D : Learn To Tie Knots iphone screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/71/27/11/7127112e-94ee-757b-3907-95b895c2210c/af2e066e-24f3-4494-bc5a-f60f6c9878eb_2.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Knot 3D : Learn To Tie Knots iphone screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/eb/8a/23/eb8a23f1-a3bb-9327-6ede-3b8ff549f904/83c971cf-8e54-46b0-b90f-73d65e2574a0_3.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Knot 3D : Learn To Tie Knots iphone screenshot 11"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Knot 3D : Learn To Tie Knots iphone screenshot 12"
}
],
"ratings": [
{
"store": "apple",
"average": 1.7,
"count": 15,
"market": "us",
"observed_at": "2026-08-07",
"reviews": [
{
"rating": 1,
"title": "Paid yet still advertisement",
"body": "So not happy after paying still get advertisements and they are obnoxious and aggressive don’t waste your time",
"author": "Jharm247",
"date": "7 Aug 2026"
},
{
"rating": 1,
"title": "Ads",
"body": "For $4.99 you overkill the number of ads presented. Enough! There is another App called Knot 3d that is the real deal this is an imposter. Do not purchase it.",
"author": "Toddeous",
"date": "7 Aug 2026"
},
{
"rating": 1,
"title": "Won’t open on iPad",
"body": "Won’t let me give zero stars but that’s what it deserves",
"author": "Super_Dukie",
"date": "7 Aug 2026"
},
{
"rating": 1,
"title": "Not actually free",
"body": "Literally can’t view any knots without paying",
"author": "AJFoyt88",
"date": "7 Aug 2026"
},
{
"rating": 1,
"title": "It’s an ad, not an app",
"body": "Ridiculous! This is an advertisement, not an app at all.",
"author": "djs22",
"date": "7 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Linked to You",
"detail": "Third-Party Advertising — Usage Data — Advertising Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Usage Data",
"source": "Developer declared"
},
{
"title": "Data Used to Track You",
"detail": "Usage Data — Advertising Data",
"source": "Developer declared"
},
{
"title": "Data Used to Track You",
"detail": "Usage Data",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": "Performance Improvement."
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "Performance Improvement."
},
{
"store": "apple",
"version": "1.3",
"released_at": null,
"notes": "Performance Improvement."
},
{
"store": "apple",
"version": "1.4",
"released_at": null,
"notes": "Performance Improvement."
},
{
"store": "apple",
"version": "1.5",
"released_at": null,
"notes": "Performance Improvement."
},
{
"store": "apple",
"version": "1.6",
"released_at": null,
"notes": "Solve Some Minor Issues. Performance Improvement."
},
{
"store": "apple",
"version": "1.7",
"released_at": null,
"notes": "Solve Minor Bug Fix."
},
{
"store": "apple",
"version": "1.8",
"released_at": "2026-01-22",
"notes": "Performance Improvement."
}
],
"alternatives": [
{
"app_id": 1567528347,
"name": "Knot Tying 3D: Animated Guide",
"url": "https://appcorpus.com/apps/knot-tying-3d-animated-guide-1567528347",
"reason": "Same category + similar ratings"
},
{
"app_id": 6746566076,
"name": "Knots Tying Guide: KnotSmith",
"url": "https://appcorpus.com/apps/knots-tying-guide-knotsmith-6746566076",
"reason": "Same category + similar ratings"
},
{
"app_id": 6472172384,
"name": "Knots Master Pro",
"url": "https://appcorpus.com/apps/knots-master-pro-6472172384",
"reason": "Same category + similar ratings"
},
{
"app_id": 399947682,
"name": "Knot Guide (Lite)",
"url": "https://appcorpus.com/apps/knot-guide-lite-399947682",
"reason": "Same category + similar ratings"
},
{
"app_id": 6744358440,
"name": "Knot tying 3D - Knottie",
"url": "https://appcorpus.com/apps/knot-tying-3d-knottie-6744358440",
"reason": "Same category + similar ratings"
},
{
"app_id": 6446508160,
"name": "Army Knots",
"url": "https://appcorpus.com/apps/army-knots-6446508160",
"reason": "Same category + similar ratings"
}
],
"evidence_summary": {
"index_state": "S1",
"evidence_level": 1,
"level_label": "Live store listing",
"indexable": true,
"last_verified_at": "2026-08-07",
"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": "remove-ads",
"label": "Remove Ads",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$9.99",
"billing_period": null
}
],
"trial": null
},
{
"code": "unlock-all-knot",
"label": "Unlock All Knot",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$4.99",
"billing_period": null
}
],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "7 Aug 2026"
}
}
