AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/6474153180
{
"app_id": 6474153180,
"canonical_url": "https://appcorpus.com/apps/okn-drum-optokinetic-6474153180",
"identity": {
"name": "OKN Drum: Optokinetic",
"slug": "okn-drum-optokinetic",
"developer": {
"name": "My Call Bag LLC",
"url": "https://appcorpus.com/developers/my-call-bag-llc-developer_e2d59c2dab9cc504af460e9eb8827c87"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/8c/7d/3a/8c7d3ac6-4863-10cf-4173-aed8f79b54e2/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-07-31",
"last_checked_label": "31 Jul 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/okn-drum-optokinetic/id6474153180?uo=4",
"rating": 4.0,
"rating_count": 14,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "3.7",
"updated": "2026-06-24",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download",
"In-app purchases"
]
},
"categories": {
"official": [
"Medical",
"Health & Fitness"
],
"appcorpus": [
{
"category_id": "medical",
"label": "Medical",
"url": "https://appcorpus.com/categories/medical"
},
{
"category_id": "health-fitness",
"label": "Health & fitness",
"url": "https://appcorpus.com/categories/health-fitness"
}
]
},
"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": "2026-07-31",
"rows": [
"Free to download",
"In-app purchases"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e1/43/1f/e1431f4d-0435-4897-bd31-3f457af976c7/4fe5d5d8-978c-42f8-bbb7-61d2227db033_01.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "OKN Drum: Optokinetic ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/19/65/0d/19650d15-d948-a955-6185-545e95fd140c/a34aa855-af3d-479f-bf4d-061f0d6aa183_03.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "OKN Drum: Optokinetic ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a1/b0/4c/a1b04cad-7e5c-f054-9c83-815cff1f7510/6dfde680-7028-4485-9070-e1d0fbdd6608_02.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "OKN Drum: Optokinetic ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c1/da/b4/c1dab423-8daf-fa70-20c2-ccc72ba9a957/01.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "OKN Drum: Optokinetic iphone screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fe/15/fd/fe15fdd3-7cf9-ceb2-5c3b-60fa5717c3dc/04.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "OKN Drum: Optokinetic iphone screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/43/67/75/4367758c-d310-0b57-7525-f472942cd8b9/02.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "OKN Drum: Optokinetic iphone screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8f/9d/ab/8f9dabec-208f-324a-0cf4-de0a0a64d1b9/03.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "OKN Drum: Optokinetic iphone screenshot 7"
}
],
"ratings": [
{
"store": "apple",
"average": 4.0,
"count": 14,
"market": "us",
"observed_at": "2026-07-31",
"reviews": [
{
"rating": 4,
"title": "Just the ticket for MddS",
"body": "Just what I was looking for to try and combat my MddS. BUT - could an option please be added to change the stripe direction? And to have the app be full screen in landscape mode for my iPad?",
"author": "adamclarkthomas",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Great rehab tool",
"body": "This is fantastic as a tool for vestibular rehab! Is there a way to make it a 360 immersive video version—where it looks like you are in an optokinetic drum (compatible with a phone VR headset) to use for patients with MdDs?",
"author": "Vestibular_PT",
"date": "31 Jul 2026"
},
{
"rating": 2,
"title": "Upside down dogs",
"body": "I really was liking this app for clinic to hold kids attention. But now the animals scroll upside down no mater what orientation I hold my iPad. I tried unlocking and locking the screen orientation but it did not fix the issue. Frustrating. I wish the developer would fix this glitch.",
"author": "Elle and Eye",
"date": "31 Jul 2026"
},
{
"rating": 2,
"title": "Disappointed",
"body": "Purchased the in app purchase for the metronome sound and it doesn’t work. My sound and ringer was all the way up, my phone was not on silent and still not working.",
"author": "Br4120",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Great app",
"body": "This app is extremely useful. Just what I wanted and more.",
"author": "MarDC3",
"date": "31 Jul 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": "1.01",
"released_at": null,
"notes": "Improved animation"
},
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": "· Added a metronome to help time exercises · Added an arrow that can be toggled on that points to the direction of the stripes · Added a label for each speed mode to make more consistent exercises possible"
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "Improved metronome functionality"
},
{
"store": "apple",
"version": "1.3",
"released_at": null,
"notes": "Now orientation is locked in portrait mode for the IPhone and iPad. Just rotate the device to change direction of the stripes."
},
{
"store": "apple",
"version": "1.4",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "1.5",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "1.7",
"released_at": null,
"notes": "Pediatric targets added! Puppies, Dinosaurs, and Animals! Improved iPad compatibility!"
},
{
"store": "apple",
"version": "1.8",
"released_at": null,
"notes": "Gyroscope now keeps pediatric targets in the correct orientation!"
},
{
"store": "apple",
"version": "2.0",
"released_at": null,
"notes": "Better pediatric targets!"
},
{
"store": "apple",
"version": "2.1",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "3.0",
"released_at": null,
"notes": "Improved animation Record with front facing camera Upload custom graphics Swipe to rotate drum"
},
{
"store": "apple",
"version": "3.1",
"released_at": null,
"notes": "Improved animation Record with front facing camera Upload custom graphics Swipe to rotate drum"
},
{
"store": "apple",
"version": "3.2",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "3.3",
"released_at": null,
"notes": "Improved onboarding"
},
{
"store": "apple",
"version": "3.4",
"released_at": null,
"notes": "Improved on-boarding"
},
{
"store": "apple",
"version": "3.5",
"released_at": null,
"notes": "Improved eye recording Custom colors"
},
{
"store": "apple",
"version": "3.6",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "3.7",
"released_at": "2026-06-24",
"notes": "Bug fixes."
}
],
"alternatives": [
{
"app_id": 6648798784,
"name": "NowYouKnowMed",
"url": "https://appcorpus.com/apps/nowyouknowmed-6648798784",
"reason": "Same category + similar ratings"
}
],
"evidence_summary": {
"index_state": "S1",
"evidence_level": 1,
"level_label": "Live store listing",
"indexable": true,
"last_verified_at": "2026-07-31",
"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": [],
"features": [],
"unknown_features": [],
"data_cutoff": "31 Jul 2026"
}
}
