AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/6748338631
{
"app_id": 6748338631,
"canonical_url": "https://appcorpus.com/apps/guitar-tuner-tunermate-6748338631",
"identity": {
"name": "Guitar Tuner - TunerMate",
"slug": "guitar-tuner-tunermate",
"developer": {
"name": "颖 巫",
"url": "https://appcorpus.com/developers/developer-632-developer_cb94e7cb5cea7adbb0215cc53c905f0a"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/7e/7e/24/7e7e2410-308a-0e14-be11-530a472b8cfd/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": "2026-08-06",
"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-tunermate/id6748338631?uo=4",
"rating": 4.8,
"rating_count": 23,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "2.0.0",
"updated": "2026-02-15",
"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": "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": [
"monthly subscribe — $3.99/week",
"monthly subscribe — $12.99/month",
"monthly subscribe — $59.99/year ($4.99/mo)",
"Lifetime VIP Access — $69.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/73/fc/ec/73fcecc1-5c47-d4eb-ffb3-bc04142fcf25/ipad_-_1_-_EN.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/73/fc/ec/73fcecc1-5c47-d4eb-ffb3-bc04142fcf25/ipad_-_1_-_EN.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e8/71/15/e8711507-f3e6-2005-3666-d9fc0758e1bd/ipad_-_2_-_EN.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e8/71/15/e8711507-f3e6-2005-3666-d9fc0758e1bd/ipad_-_2_-_EN.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fd/b2/26/fdb2260a-045f-ff71-bc51-1e9c22f85fa4/ipad_-_5_-_EN.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fd/b2/26/fdb2260a-045f-ff71-bc51-1e9c22f85fa4/ipad_-_5_-_EN.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f1/8f/b7/f18fb7f0-a0a7-16f1-d1f1-1220d385c3ed/ipad_-_6_-_EN.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f1/8f/b7/f18fb7f0-a0a7-16f1-d1f1-1220d385c3ed/ipad_-_6_-_EN.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/80/ac/6c/80ac6cae-11ce-f2c7-f908-27e41eed0533/ipad_-_3_-_EN.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/80/ac/6c/80ac6cae-11ce-f2c7-f908-27e41eed0533/ipad_-_3_-_EN.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 10"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 11"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Guitar Tuner - TunerMate ipad screenshot 12"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/de/17/d4/de17d40f-16dd-82f9-7e59-693314b5a5ee/x_-_1_-_EN.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner - TunerMate iphone screenshot 13"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7f/5b/69/7f5b6954-78bf-9174-882c-c0a19569d7f0/x_-_2_-_EN.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner - TunerMate iphone screenshot 14"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/01/d7/22/01d7228d-6ac6-43ae-d034-25e8431c9f52/x_-_5_-_EN.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner - TunerMate iphone screenshot 15"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2a/6b/74/2a6b74a5-176e-052d-e7cd-fd0854bf7dfe/x_-_6_-_EN.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner - TunerMate iphone screenshot 16"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/98/8f/d5/988fd590-7588-1770-cd63-536cb1dfbed4/x_-_3_-_EN.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner - TunerMate iphone screenshot 17"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/dd/5b/a2/dd5ba2b3-726b-070d-d108-d38f96a8302f/x_-_4_-_EN.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Guitar Tuner - TunerMate iphone screenshot 18"
}
],
"ratings": [
{
"store": "apple",
"average": 4.8,
"count": 23,
"market": "us",
"observed_at": "2026-08-06",
"reviews": []
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Linked to You",
"detail": "Analytics — Contact Info — Email Address",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Diagnostics — Crash Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Diagnostics — Other Diagnostic Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Diagnostics — Performance Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Purchases — Purchase History",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Usage Data — Advertising Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Usage Data — Product Interaction",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Contact Info",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Diagnostics",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Purchases",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Usage Data",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.0.1",
"released_at": null,
"notes": "*Add guide at launch"
},
{
"store": "apple",
"version": "1.0.2",
"released_at": null,
"notes": "*fix bug"
},
{
"store": "apple",
"version": "1.0.3",
"released_at": null,
"notes": "Fix known bugs Optimize the tuning program Improve the fluency of guitar learning sheet music Optimize game fluency"
},
{
"store": "apple",
"version": "1.0.4",
"released_at": null,
"notes": "fix bugs"
},
{
"store": "apple",
"version": "1.0.5",
"released_at": null,
"notes": "fix bugs"
},
{
"store": "apple",
"version": "1.1.0",
"released_at": null,
"notes": "added user profile center fixed known issues"
},
{
"store": "apple",
"version": "2.0.0",
"released_at": "2026-02-15",
"notes": "Fixed some bugs Added left & right hand flexibility training game"
}
],
"alternatives": [
{
"app_id": 6744653405,
"name": "EQU: Music Equalizer - Amplify",
"url": "https://appcorpus.com/apps/equ-music-equalizer-amplify-6744653405",
"reason": "Same category + similar ratings"
},
{
"app_id": 6747271159,
"name": "Guitar Tuner & Metronome Pulse",
"url": "https://appcorpus.com/apps/guitar-tuner-metronome-pulse-6747271159",
"reason": "Same category + similar ratings"
},
{
"app_id": 6744644682,
"name": "Music.Eq Bass Booster Tuner",
"url": "https://appcorpus.com/apps/music-eq-bass-booster-tuner-6744644682",
"reason": "Same category + similar ratings"
},
{
"app_id": 6745335364,
"name": "Music Offline Player - Riffa",
"url": "https://appcorpus.com/apps/music-offline-player-riffa-6745335364",
"reason": "Same category + similar ratings"
},
{
"app_id": 6748903211,
"name": "Headphone Booster, Amplifier",
"url": "https://appcorpus.com/apps/headphone-booster-amplifier-6748903211",
"reason": "Same category + similar ratings"
},
{
"app_id": 6743162627,
"name": "Bass Booster・Volume Amplifier",
"url": "https://appcorpus.com/apps/bass-boostervolume-amplifier-6743162627",
"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": "subscribe",
"label": "monthly subscribe",
"kind": "subscription",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$12.99",
"billing_period": "monthly"
},
{
"storefront": "us",
"formatted": "$3.99",
"billing_period": "weekly"
},
{
"storefront": "us",
"formatted": "$59.99",
"billing_period": "yearly"
}
],
"trial": null
},
{
"code": "lifetime-vip-access",
"label": "Lifetime VIP Access",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$69.99",
"billing_period": "one_time"
}
],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "6 Aug 2026"
}
}
