AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/6461601163
{
"app_id": 6461601163,
"canonical_url": "https://appcorpus.com/apps/cello-tuner-simple-tuner-6461601163",
"identity": {
"name": "Cello Tuner - Simple Tuner",
"slug": "cello-tuner-simple-tuner",
"developer": {
"name": "Jonathan de Gaston",
"url": "https://appcorpus.com/developers/jonathan-de-gaston-developer_f86f3344a145eb3f17d560be7b4b4a43"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/81/82/36/818236c7-770f-7b1b-740b-be29f04f849b/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.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/cello-tuner-simple-tuner/id6461601163?uo=4",
"rating": 4.2,
"rating_count": 372,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "4.5.4 (137)",
"updated": "2026-05-29",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download"
]
},
"categories": {
"official": [
"Music",
"Utilities"
],
"appcorpus": [
{
"category_id": "music",
"label": "Music",
"url": "https://appcorpus.com/categories/music"
},
{
"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": "2026-08-07",
"rows": [
"Free"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9c/df/42/9cdf420e-4a27-eabc-4d40-e65662cfa02e/ipad1.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Cello Tuner - Simple Tuner ipad screenshot 1"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Cello Tuner - Simple Tuner ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Cello Tuner - Simple Tuner ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d5/b5/4d/d5b54dd2-16c1-f9e1-77a8-75e473406cad/ipad3.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Cello Tuner - Simple Tuner ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0a/c3/5a/0ac35a1e-eca3-9afb-25ef-5f083ff1782c/ipad4.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Cello Tuner - Simple Tuner ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/39/48/f5/3948f5ed-ee7e-73b1-7eb7-36cb060eef4a/e282a639-e3c7-432f-b2c9-1c695fdcfdf8_screenshot0.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Cello Tuner - Simple Tuner iphone screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1b/84/a7/1b84a7a4-824d-2187-5261-9dc80b63935f/39de3f95-d85c-4577-9fe4-4aa75608bee3_screenshot1.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Cello Tuner - Simple Tuner iphone screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/95/40/b9954056-20d8-9ee9-5b4f-220e7393c1d7/33969f49-3a19-49ec-92ff-27aa46a11bcb_screenshot2.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Cello Tuner - Simple Tuner iphone screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/dc/f8/41/dcf84129-545c-55c4-df61-6e2e44e247df/be4e9996-9f9f-47ed-b680-b8a467de49c2_screenshot3.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Cello Tuner - Simple Tuner iphone screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7e/46/90/7e4690bf-e681-600e-fdb2-3530f8dd63bd/1a523690-8805-40e1-8497-77284ec7ec90_screenshot4.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Cello Tuner - Simple Tuner iphone screenshot 10"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Cello Tuner - Simple Tuner iphone screenshot 11"
}
],
"ratings": [
{
"store": "apple",
"average": 4.2,
"count": 372,
"market": "us",
"observed_at": "2026-08-07",
"reviews": [
{
"rating": 4,
"title": "Best tuner I have ever used",
"body": "I have tried lots of different tuners for my cello and this is the best one I have found. It tells you if you are to high or to low. It also gives you a recording of what your string should sound like.",
"author": "Big eye 77",
"date": "7 Aug 2026"
},
{
"rating": 4,
"title": "It’s pretty good",
"body": "I like this but sometimes it is hard to tell what sound it thinks I’m making because it’s a little late but if you have some patience it’s a really good app for beginners.",
"author": "TS Iover loves rep",
"date": "7 Aug 2026"
},
{
"rating": 5,
"title": "New at this!",
"body": "This app is great to get me tuned up to practice as a new player. My piano is way out of tune so I needed a standard. Thank you!",
"author": "madre de jared",
"date": "7 Aug 2026"
},
{
"rating": 2,
"title": "Directions",
"body": "There are no directions given for using this tuner. It also needs to be adjustable. The goal note needs to be able to be put on repeat so that you don’t have to go back and forth from instrument to phone, to replay the note.",
"author": "SidneySunshine",
"date": "7 Aug 2026"
},
{
"rating": 5,
"title": "The best cello tuner ever",
"body": "I highly recommend this app if you don’t know how to tune your cello",
"author": "JEStevenson",
"date": "7 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": "1.1.0+2",
"released_at": null,
"notes": "New features to enhance your violin experience! Enjoy improved tuning accuracy, faster response times, and a more user-friendly interface. We've also fixed pesky bugs to ensure a seamless tuning process."
},
{
"store": "apple",
"version": "4.4.1 (123)",
"released_at": null,
"notes": "New updates to improve your cello tuning experience! Enjoy improved tuning accuracy, faster response times, and a more user-friendly interface. We've also fixed pesky bugs to ensure a seamless tuning process."
},
{
"store": "apple",
"version": "4.5.4 (137)",
"released_at": "2026-05-29",
"notes": "New updates to improve your cello tuning experience! Enjoy improved tuning accuracy, faster response times, and a more user-friendly interface. We've also fixed pesky bugs to ensure a seamless tuning process."
}
],
"alternatives": [
{
"app_id": 635828559,
"name": "Tuner Lite by Piascore",
"url": "https://appcorpus.com/apps/tuner-lite-by-piascore-635828559",
"reason": "Same category + similar ratings"
},
{
"app_id": 1202148484,
"name": "Metronaut Sheet Music",
"url": "https://appcorpus.com/apps/metronaut-sheet-music-1202148484",
"reason": "Same category + similar ratings"
},
{
"app_id": 497716362,
"name": "TonalEnergy Tuner & Metronome",
"url": "https://appcorpus.com/apps/tonalenergy-tuner-metronome-497716362",
"reason": "Same category + similar ratings"
},
{
"app_id": 453056916,
"name": "Tuner T1",
"url": "https://appcorpus.com/apps/tuner-t1-453056916",
"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": "free",
"label": "Free",
"kind": "free",
"status": "inferred",
"prices": [],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "7 Aug 2026"
}
}
