AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/6758615933
{
"app_id": 6758615933,
"canonical_url": "https://appcorpus.com/apps/guitar-tuner-precision-6758615933",
"identity": {
"name": "Guitar Tuner – Precision",
"slug": "guitar-tuner-precision",
"developer": {
"name": "Unlimited Ideas LAB LTD",
"url": "https://appcorpus.com/developers/unlimited-ideas-lab-ltd-developer_b053ed82bf4de3a8c28e07ff1b4401fe"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/af/1f/36/af1f3638-dbdd-a454-8480-40fa11ebbb7c/AppIcon-0-0-1x_U007epad-0-1-85-220.jpeg/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/guitar-tuner-precision/id6758615933?uo=4",
"rating": 5.0,
"rating_count": 2,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "1.3",
"updated": "2026-07-28",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"From $0.74/mo",
"Free to download",
"In-app purchases"
]
},
"categories": {
"official": [
"Music",
"Productivity"
],
"appcorpus": [
{
"category_id": "music",
"label": "Music",
"url": "https://appcorpus.com/categories/music"
},
{
"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"
},
{
"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": "2026-08-06",
"rows": [
"Annual Subscription — $8.99/year ($0.74/mo)",
"Weekly PRO Subscription — $2.99/week",
"Lifetime Pro — $9.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/88/6e/16/886e16bd-2c8e-d68b-2712-4b4f3db33ab6/1.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 1"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 3"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 4"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/22/13/77/22137750-16d3-a87f-ca1a-a5b2c08c8caa/81.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/80/9a/d6/809ad6eb-0bba-ee3e-ac80-f837cb288079/80.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 7"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/22/13/77/22137750-16d3-a87f-ca1a-a5b2c08c8caa/81.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5b/4e/2a/5b4e2ace-1965-55c1-8377-a39a24c1e108/82.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a1/99/d8/a199d8eb-5c26-f3c6-5fbc-dac0c08fa8de/83.jpg/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a1/99/d8/a199d8eb-5c26-f3c6-5fbc-dac0c08fa8de/83.jpg/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner – Precision ipad screenshot 12"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/27/37/56/27375673-3125-ec46-7996-cafa5036887f/1.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner – Precision iphone screenshot 13"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cf/11/af/cf11afb2-c524-8f02-9aa2-52008b34a46d/2.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner – Precision iphone screenshot 14"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner – Precision iphone screenshot 15"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner – Precision iphone screenshot 16"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f8/b4/3f/f8b43fa6-da21-87b7-bc6f-ca645910d515/5.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner – Precision iphone screenshot 17"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f5/5e/2b/f55e2bc4-8f24-2fc6-3120-1db1388d71a0/6.jpg/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner – Precision iphone screenshot 18"
}
],
"ratings": [
{
"store": "apple",
"average": 5.0,
"count": 2,
"market": "us",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 5,
"title": "good👍🏻",
"body": "非常不错的吉他调音器 非常准",
"author": "mierss672",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Collected",
"detail": "",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "Bug fixes and improvements to the guitar tuner's user experience and accuracy."
},
{
"store": "apple",
"version": "1.3",
"released_at": "2026-07-28",
"notes": "Major Upgrade — More Stable, More Professional Tuning Experience 【 New Features】 Auto-start tuner on launch: Authorized users jump straight into tuning with no extra taps Real technical specs on paywall: 48kHz sample rate, ±1¢ precision, 16 instruments — transparent and quantifiable Native metronome audio engine: Rebuilt with AVAudioEngine + DispatchSourceTimer, runs independently of WebView 【 Improvements】 Metronome plays in silent mode: Works even when the mute switch is on Metronome keeps playing in background: Continues after exiting app or switching apps Auto-resume after interruptions: Recovers automatically after calls, alarms, or headphone changes Smoother instrument switching: No more mic restart lag when changing instruments Paywall title multilingual sync: Subscription card labels update instantly when app or system language changes Real pricing from App Store: No more hardcoded placeholder prices 【 Bug Fixes】 Fixed metronome audio overlap issue after start-pause-start sequence Fixed Apple payment sheet not appearing when tapping subscribe (added bridge retry mechanism) Fixed subscription prices not displaying on paywall Fixed purchase button getting stuck after user cancels payment Fixed history monthly chart showing fake data — now uses real practice data Fixed tuner needle jittering on ambient noise (confidence threshold filtering)"
}
],
"alternatives": [
{
"app_id": 6758886509,
"name": "Guitar Tuner & Bass",
"url": "https://appcorpus.com/apps/guitar-tuner-bass-6758886509",
"reason": "Same category + similar ratings"
},
{
"app_id": 1147429690,
"name": "Classical Guitar Tuner Basic",
"url": "https://appcorpus.com/apps/classical-guitar-tuner-basic-1147429690",
"reason": "Same category + similar ratings"
},
{
"app_id": 6742910297,
"name": "Guitar Tuner Online",
"url": "https://appcorpus.com/apps/guitar-tuner-online-6742910297",
"reason": "Same category + similar ratings"
},
{
"app_id": 6748338631,
"name": "Guitar Tuner - TunerMate",
"url": "https://appcorpus.com/apps/guitar-tuner-tunermate-6748338631",
"reason": "Same category + similar ratings"
},
{
"app_id": 6449972752,
"name": "Guitar Tuner - LikeTones",
"url": "https://appcorpus.com/apps/guitar-tuner-liketones-6449972752",
"reason": "Same category + similar ratings"
},
{
"app_id": 1090819417,
"name": "Guitar Tuner: Bass and Ukulele",
"url": "https://appcorpus.com/apps/guitar-tuner-bass-and-ukulele-1090819417",
"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": "subscription",
"label": "Annual Subscription",
"kind": "subscription",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$8.99",
"billing_period": "yearly"
}
],
"trial": null
},
{
"code": "pro-subscription",
"label": "Weekly PRO Subscription",
"kind": "subscription",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$2.99",
"billing_period": "weekly"
}
],
"trial": null
},
{
"code": "lifetime-pro",
"label": "Lifetime Pro",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$9.99",
"billing_period": "one_time"
}
],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "6 Aug 2026"
}
}
