AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/1602665374
{
"app_id": 1602665374,
"canonical_url": "https://appcorpus.com/apps/piano-buddy-easy-learning-1602665374",
"identity": {
"name": "Piano Buddy - Easy Learning",
"slug": "piano-buddy-easy-learning",
"developer": {
"name": "Quartet Intelligent Technology Co., LTD",
"url": "https://appcorpus.com/developers/quartet-intelligent-technology-co-ltd-developer_aede54c0f5e3643edde0e35bdd0dba01"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/2d/0d/f2/2d0df2b6-0314-ba9d-8552-944f2026466f/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": "2026-08-06",
"last_checked_label": "6 Aug 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/piano-buddy-easy-learning/id1602665374?uo=4",
"rating": 4.4,
"rating_count": 31,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "6.1.0",
"updated": "2026-05-27",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"From $12.99/mo",
"Free to download",
"In-app purchases"
]
},
"categories": {
"official": [
"Music",
"Education"
],
"appcorpus": [
{
"category_id": "music",
"label": "Music",
"url": "https://appcorpus.com/categories/music"
},
{
"category_id": "education",
"label": "Education",
"url": "https://appcorpus.com/categories/education"
}
]
},
"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": "de",
"last_verified": "2026-08-06",
"rows": [
"6-Month PianoBuddy Gold Member — $12.99/month",
"12-Month Gold Member — $19.99/month",
"Gold Member — $2.99",
"Gold Member — $3.99",
"Lifetime Membership — $29.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5c/ef/31/5cef3171-d7c2-63a8-b216-bf635968db2e/e07068a7-3a1a-4135-ac5d-f356ae73b8ff_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2024-05-27_at_19.36.30.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/86/21/c5/8621c53a-c9f4-4dc3-4851-4d4b8690a8b6/201e15da-c5c1-4cc8-9a3a-3384fd7cad94_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2024-05-27_at_19.25.36.png/552x414bb.png",
"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 3"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 4"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/49/6a/f4/496af4b7-7902-2ecf-3297-b4d002cdca1d/79e4948a-1d02-4f94-9311-7c28c8ac0819_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-09-17_at_22.15.59.png/552x414bb.png",
"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 6"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/61/0b/6f/610b6fad-9f14-13ea-9878-5070d9c7d18d/cfbe6ffc-df39-4180-acce-5d88904a6d23_Simulator_Screen_Shot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-04-09_at_17.34.15.png/552x414bb.png",
"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 8"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 9"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/84/58/a5/8458a5c5-b150-40bc-c5f4-0de296f84dc6/467dc094-aba7-43f6-875f-7b7da1524837_Simulator_Screen_Shot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2023-04-09_at_17.08.00.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 11"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 12"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Piano Buddy - Easy Learning ipad screenshot 13"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Piano Buddy - Easy Learning iphone screenshot 14"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/61/54/13/6154139b-5e88-a91a-9f38-4ea617a059c5/8a06bdac-33d9-4034-b15e-564ebca5bc26_6.5english.png/1600x1242bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Piano Buddy - Easy Learning iphone screenshot 15"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Piano Buddy - Easy Learning iphone screenshot 16"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/79/f7/78/79f778e8-794b-a2c8-57a8-ad231295581d/690d049a-ea3e-46aa-b177-0c31a5b5af87_6.5_U5bf8_U82f1_U6587_U9996_U9875.png/1600x1242bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Piano Buddy - Easy Learning iphone screenshot 17"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Piano Buddy - Easy Learning iphone screenshot 18"
}
],
"ratings": [
{
"store": "apple",
"average": 4.4,
"count": 31,
"market": "de",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 5,
"title": "Wooo",
"body": "One year free.",
"author": "luo……我",
"date": "6 Aug 2026"
},
{
"rating": 3,
"title": "Meh",
"body": "Free but always stuck and not accurate.",
"author": "Po8ess",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "!",
"body": "free for one year",
"author": "Blaliksj",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "非常实用",
"body": "有中文教学，实用性高，灵活性好，曲子也多",
"author": "Lin0224",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "很好用的app",
"body": "终于可以自学钢琴了，坚持✊",
"author": "Akkyiya",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Collected",
"detail": "",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "3.1.1",
"released_at": null,
"notes": "1. Optimized song list loading speed 2. Optimized playing scoring logic"
},
{
"store": "apple",
"version": "3.1.2",
"released_at": null,
"notes": "1. We have fixed some bugs related to user experience. 2. Optimized the scoring logic 3. Added some piano songs"
},
{
"store": "apple",
"version": "4.0.0",
"released_at": null,
"notes": "1. Optimized for smoother performance 2. Improved the user experience on the practice page"
},
{
"store": "apple",
"version": "4.0.1",
"released_at": null,
"notes": "We've optimized some user experience issues."
},
{
"store": "apple",
"version": "4.0.2",
"released_at": null,
"notes": "Practice page experience optimization"
},
{
"store": "apple",
"version": "4.1.0",
"released_at": null,
"notes": "Optimize the piano practice experience"
},
{
"store": "apple",
"version": "4.1.1",
"released_at": null,
"notes": "1. Unlock Your Musical Potential with Our Interactive Piano Simulator!"
},
{
"store": "apple",
"version": "4.2.0",
"released_at": null,
"notes": "Added USB and Bluetooth connectivity."
},
{
"store": "apple",
"version": "4.3.0",
"released_at": null,
"notes": "Fixed USB and Bluetooth issues"
},
{
"store": "apple",
"version": "4.3.1",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "4.5.1",
"released_at": null,
"notes": "Bug Fix"
},
{
"store": "apple",
"version": "4.5.2",
"released_at": null,
"notes": "Fixed crashes and improved app stability."
},
{
"store": "apple",
"version": "5.0.0",
"released_at": null,
"notes": "Fixed the issue of Bluetooth and USB connection errors"
},
{
"store": "apple",
"version": "5.0.1",
"released_at": null,
"notes": "Optimize the experience"
},
{
"store": "apple",
"version": "5.0.2",
"released_at": null,
"notes": "Enhanced user experience"
},
{
"store": "apple",
"version": "5.2.0",
"released_at": null,
"notes": "Improved video loading speed Payment success notification"
},
{
"store": "apple",
"version": "5.3.0",
"released_at": null,
"notes": "1. Modify the trial playback issue"
},
{
"store": "apple",
"version": "5.3.1",
"released_at": null,
"notes": "Fix the slow loading issue in the Practice Room"
},
{
"store": "apple",
"version": "5.4.0",
"released_at": null,
"notes": "Fix crash on startup on lower-version iPad devices."
},
{
"store": "apple",
"version": "5.6.1",
"released_at": null,
"notes": "1. Optimized the search page"
}
],
"alternatives": [
{
"app_id": 1551597495,
"name": "Learn Piano-Play Songs & Notes",
"url": "https://appcorpus.com/apps/learn-piano-play-songs-notes-1551597495",
"reason": "Same category + similar ratings"
},
{
"app_id": 6472578918,
"name": "Music Tutor-How to Play Piano",
"url": "https://appcorpus.com/apps/music-tutor-how-to-play-piano-6472578918",
"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": "de",
"note": "No LIVE observation for DE yet."
},
"feature_events": {
"events": []
},
"features_slice": {
"plans": [
{
"code": "6-pianobuddy-gold-member",
"label": "6-Month PianoBuddy Gold Member",
"kind": "subscription",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$12.99",
"billing_period": "monthly"
}
],
"trial": null
},
{
"code": "12-gold-member",
"label": "12-Month Gold Member",
"kind": "subscription",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$19.99",
"billing_period": "monthly"
}
],
"trial": null
},
{
"code": "gold-member",
"label": "Gold Member",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$2.99",
"billing_period": null
},
{
"storefront": "us",
"formatted": "$3.99",
"billing_period": null
}
],
"trial": null
},
{
"code": "lifetime-membership",
"label": "Lifetime Membership",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$29.99",
"billing_period": "one_time"
}
],
"trial": null
}
],
"features": [],
"unknown_features": [
"family_sharing"
],
"data_cutoff": "6 Aug 2026"
}
}
