AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/6745429203
{
"app_id": 6745429203,
"canonical_url": "https://appcorpus.com/apps/stacks-language-flashcards-6745429203",
"identity": {
"name": "Stacks - Language Flashcards",
"slug": "stacks-language-flashcards",
"developer": {
"name": "Lewis Hoy",
"url": "https://appcorpus.com/developers/lewis-hoy-developer_7e5bc66d33b616a5e4810117de0d1982"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d3/e4/34/d3e43496-26a4-2594-2984-926fbb811713/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/stacks-language-flashcards/id6745429203?uo=4",
"rating": 0.0,
"rating_count": 0,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "1.2.0",
"updated": "2026-04-26",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"From $3.33/mo",
"Free to download",
"In-app purchases"
]
},
"categories": {
"official": [
"Education",
"Productivity"
],
"appcorpus": [
{
"category_id": "education",
"label": "Education",
"url": "https://appcorpus.com/categories/education"
},
{
"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": [
"Stacks+ Quarterly — $9.99/quarter",
"Stacks+ Quarterly — $27.99/year ($2.33/mo)"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9e/7d/13/9e7d13cc-9657-7497-f0d9-e7ea2b4fccf9/English_iPad_1.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9e/7d/13/9e7d13cc-9657-7497-f0d9-e7ea2b4fccf9/English_iPad_1.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/21/f1/1021f123-876c-b377-570d-23a3bd8398e3/English_iPad_2.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/21/f1/1021f123-876c-b377-570d-23a3bd8398e3/English_iPad_2.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/89/3c/5a/893c5a30-8ef6-4e84-0afb-fa1bee645d54/English_iPad_3.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/96/5e/04/965e0468-e57a-d208-52cf-ef4af04bcf0c/English_iPad_4.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/89/3c/5a/893c5a30-8ef6-4e84-0afb-fa1bee645d54/English_iPad_3.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/96/5e/04/965e0468-e57a-d208-52cf-ef4af04bcf0c/English_iPad_4.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fb/53/42/fb53425f-efb7-11eb-f8ca-d09beb69929e/English_iPad_5.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/79/f5/1779f535-9e49-f938-f2fa-1d12e1f58117/English_iPad_6.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fb/53/42/fb53425f-efb7-11eb-f8ca-d09beb69929e/English_iPad_5.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/79/f5/1779f535-9e49-f938-f2fa-1d12e1f58117/English_iPad_6.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 12"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ff/84/e6/ff84e619-b7a2-9259-929e-1e74ac9d72ee/English_iPad_7.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 13"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ff/84/e6/ff84e619-b7a2-9259-929e-1e74ac9d72ee/English_iPad_7.png/360x480bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Stacks - Language Flashcards ipad screenshot 14"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1d/e3/8c/1de38c00-111f-dc24-aa6a-3bd81087839b/English_1.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 15"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/85/56/6e/85566edf-da00-27bc-54b4-08b852248675/English_2.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 16"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e0/03/65/e0036547-0fea-f035-e575-63007bfb5e39/English_3.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 17"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8d/53/7c/8d537ce9-aa6e-ce25-bc9c-213ccad1ae9f/English_4.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 18"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a1/c7/0c/a1c70c3e-030f-1a08-2e77-e10043cb9d48/English_5.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 19"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6c/7b/90/6c7b9046-4d94-215a-3ca3-b2cbba1ccabe/English_6.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 20"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/85/44/71/85447178-dc2d-7b42-cb08-4d3ac771373b/English_7.png/1320x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Stacks - Language Flashcards iphone screenshot 21"
}
],
"ratings": [
{
"store": "apple",
"average": 0.0,
"count": 0,
"market": "us",
"observed_at": "2026-08-06",
"reviews": []
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Linked to You",
"detail": "Analytics — Contact Info — Email Address",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Analytics — Identifiers — User ID",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Analytics — Usage Data — Product Interaction",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Analytics — User Content — Gameplay Content",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "App Functionality — Contact Info — Email Address",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "App Functionality — Identifiers — User ID",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "App Functionality — Usage Data — Product Interaction",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "App Functionality — User Content — Gameplay Content",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Product Personalization — Identifiers — User ID",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Product Personalization — Usage Data — Product Interaction",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Product Personalization — User Content — Gameplay Content",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Contact Info",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Identifiers",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "Usage Data",
"source": "Developer declared"
},
{
"title": "Data Linked to You",
"detail": "User Content",
"source": "Developer declared"
}
],
"accessibility": [
{
"title": "Dark Interface",
"detail": "SUPPORTED",
"source": "Store published"
},
{
"title": "Larger Text",
"detail": "SUPPORTED",
"source": "Store published"
},
{
"title": "Sufficient Contrast",
"detail": "SUPPORTED",
"source": "Store published"
}
]
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.1.0",
"released_at": null,
"notes": "Added support for new device languages for user-interfaces and fixed bugs around streaks resetting"
},
{
"store": "apple",
"version": "1.1.1",
"released_at": null,
"notes": "• Added speech / reading of cards supported by iOS voice packs for superior quality • Updated design for iOS 26"
},
{
"store": "apple",
"version": "1.2.0",
"released_at": "2026-04-26",
"notes": "Added Craft feature; you can now generate cards with AI."
}
],
"alternatives": [],
"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": "stacks",
"label": "Stacks+ Quarterly",
"kind": "subscription",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$9.99",
"billing_period": "quarterly"
},
{
"storefront": "us",
"formatted": "$27.99",
"billing_period": "yearly"
}
],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "6 Aug 2026"
}
}
