AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/6444131285
{
"app_id": 6444131285,
"canonical_url": "https://appcorpus.com/apps/simple-tuner-guitar-tuner-6444131285",
"identity": {
"name": "Simple Tuner - Guitar Tuner",
"slug": "simple-tuner-guitar-tuner",
"developer": {
"name": "Glenn Brannelly",
"url": "https://appcorpus.com/developers/glenn-brannelly-developer_37d2f795123cca06d2c9526fce9d29f8"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/e8/7e/58/e87e58c9-b1f5-f807-7a8e-a99acd3900b4/AppIcon-0-0-1x_U007epad-0-1-85-220.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/simple-tuner-guitar-tuner/id6444131285?uo=4",
"rating": 4.2,
"rating_count": 116,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "1.1.0",
"updated": "2025-01-13",
"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": "2026-08-06",
"rows": [
"Free"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7f/6e/0b/7f6e0bea-3137-d86d-0dda-8895d453eb22/a11c7f16-3eb0-4368-8f1f-8f3a7ad833ea_iPad_Pro_-_12.9_-_5th_gen.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Simple Tuner - Guitar Tuner ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ec/19/e0/ec19e0a3-abaa-90c9-5c0c-7ec6088df17b/38335002-fcdb-4b96-88c9-65fb811b6415_iPad_Pro_-_12.9_-_5th_gen.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "Simple Tuner - Guitar Tuner ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2d/56/5a/2d565ab9-ad13-9f44-9975-9561a6172865/a29f3cc7-2818-4cac-804a-b08c6334495d_iPhone_11_Pro_Max_-_6.5.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Simple Tuner - Guitar Tuner iphone screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/98/b7/1a/98b71a4c-d22e-6929-95f5-588b1fc45c68/vision-os-appstore-screenshot.png/1600x1600bb.jpg",
"store": "apple",
"platform": "vision",
"alt": "Simple Tuner - Guitar Tuner vision screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/af/39/80/af398011-a16f-1c51-3d3f-cfd78794046b/vision-os-large.png/1600x1600bb.jpg",
"store": "apple",
"platform": "vision",
"alt": "Simple Tuner - Guitar Tuner vision screenshot 5"
}
],
"ratings": [
{
"store": "apple",
"average": 4.2,
"count": 116,
"market": "us",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 5,
"title": "Works great and no gimmicks",
"body": "Really nice to see a usable app that isn’t full of in app purchase gimmicks. Hats off to the developer!",
"author": "nickname sad face",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "Simplicity in perfection",
"body": "Quick, visibly accurate and easily accessible. Perfect tuner for speedy visual reference.",
"author": "Short Tex",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "OLD TIMER",
"body": "I’m picking up the guitar after forty-four years and I LOVE the phone tuner app too.",
"author": "jesthelame",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Collected",
"detail": "",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.0.1",
"released_at": null,
"notes": "- A new Lock Screen Widget - Start tuning from your lock screen. - The screen now stays on while tuning."
},
{
"store": "apple",
"version": "1.0.2",
"released_at": null,
"notes": "Bug fixes so you can have the best tuning experience. Also, personalized ads and App Tracking Transparency."
},
{
"store": "apple",
"version": "1.0.3",
"released_at": null,
"notes": "Some minor bug fixes Removed all ads from the app!"
},
{
"store": "apple",
"version": "1.1.0",
"released_at": "2025-01-13",
"notes": "This version includes some bug fixes and new Vision Pro app. Tune up while wearing the Vision Pro!"
}
],
"alternatives": [
{
"app_id": 1553432239,
"name": "Guitar Tuner＋",
"url": "https://appcorpus.com/apps/guitar-tuner-1553432239",
"reason": "Same category + similar ratings"
},
{
"app_id": 1413511646,
"name": "Acoustic Tuner",
"url": "https://appcorpus.com/apps/acoustic-tuner-1413511646",
"reason": "Same category + similar ratings"
},
{
"app_id": 423214938,
"name": "Guitar Tuner - Chromatic",
"url": "https://appcorpus.com/apps/guitar-tuner-chromatic-423214938",
"reason": "Same category + similar ratings"
},
{
"app_id": 1546894160,
"name": "LunaTuna - Guitar Tuner",
"url": "https://appcorpus.com/apps/lunatuna-guitar-tuner-1546894160",
"reason": "Same category + similar ratings"
},
{
"app_id": 1471438485,
"name": "Bass Tuner.",
"url": "https://appcorpus.com/apps/bass-tuner-1471438485",
"reason": "Same category + similar ratings"
},
{
"app_id": 588151563,
"name": "Acoustic Guitar Tuner Basic",
"url": "https://appcorpus.com/apps/acoustic-guitar-tuner-basic-588151563",
"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": "free",
"label": "Free",
"kind": "free",
"status": "inferred",
"prices": [],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "6 Aug 2026"
}
}
