AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/1606376541
{
"app_id": 1606376541,
"canonical_url": "https://appcorpus.com/apps/unit-circle-calculator-pro-1606376541",
"identity": {
"name": "Unit Circle Calculator PRO",
"slug": "unit-circle-calculator-pro",
"developer": {
"name": "Glindemann, Sennoun, Langer GbR",
"url": "https://appcorpus.com/developers/glindemann-sennoun-langer-gbr-developer_3e860ee9f42cf2da80f0043cfd0c7448"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/3c/14/81/3c14817b-8905-8732-504d-c638747544e3/AppIcon-UC-PRO-0-0-1x_U007emarketing-0-8-0-85-220.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/unit-circle-calculator-pro/id1606376541?uo=4",
"rating": 4.7,
"rating_count": 25,
"formatted_price": "$1.99",
"is_free": false,
"has_iap": false,
"has_subscription": false,
"version": "2.2.1",
"updated": "2026-07-17",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"$1.99"
]
},
"categories": {
"official": [
"Education",
"Utilities"
],
"appcorpus": [
{
"category_id": "education",
"label": "Education",
"url": "https://appcorpus.com/categories/education"
},
{
"category_id": "utilities",
"label": "Utilities",
"url": "https://appcorpus.com/categories/utilities"
}
]
},
"use_cases": [],
"features": [
{
"capability_id": "family_sharing",
"label": "Family Sharing",
"availability": "yes",
"access_level": "unknown",
"scope": "App Store",
"evidence": "Store published"
}
],
"pricing": [
{
"store": "apple",
"formatted_price": "$1.99",
"is_free": false,
"has_iap": false,
"has_subscription": false,
"currency": "USD",
"market": "us",
"last_verified": "2026-07-31",
"rows": [
"Price: $1.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/6b/6b/3c/6b6b3c7e-0ebe-f2a2-705e-e4e718c96ad2/a04e3404-9a67-4f2f-97d5-bd1103eef058_iPad_Pro__U002812.9-inch_U0029__U00285th_generation_U0029-01Calculate.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Unit Circle Calculator PRO ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/54/c0/c4/54c0c4ba-1280-ff18-51ff-2f9f823c30c9/b30be8c7-d833-455e-8f03-7d9de6e1caa1_iPad_Pro__U002812.9-inch_U0029__U00285th_generation_U0029-02Info.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Unit Circle Calculator PRO ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Unit Circle Calculator PRO ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/5b/99/ad/5b99adbb-23bd-5ab5-8a51-cfd20c13a165/7bc17013-79c7-434b-ac99-f2bc452f8723_iPad_Pro__U002812.9-inch_U0029__U00285th_generation_U0029-05Solution.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Unit Circle Calculator PRO ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/d8/75/c7/d875c743-56e3-8d4c-1ee7-8a1b564a54e3/a63f89f6-5261-4fc4-b243-e198deca4c3b_iPad_Pro__U002812.9-inch_U0029__U00285th_generation_U0029-06Solution.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Unit Circle Calculator PRO ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/be/b6/13/beb61354-5b63-b839-b451-36c6afc6d966/7fbbb762-3928-414e-868c-eaf3ee31b17a_iPad_Pro__U002812.9-inch_U0029__U00285th_generation_U0029-07Solution.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Unit Circle Calculator PRO ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/12/d8/ce/12d8cef2-9ba7-546d-be62-59c9bf9cb994/b50a784f-79b8-4ae3-af80-385a1a6b1c15_iPhone_11_Pro_Max-01Calculate.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Unit Circle Calculator PRO iphone screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/15/2a/8f/152a8f6d-7546-0225-a77c-75fd8d7aef01/ecb0e011-3068-4cbc-81a1-52ed74e90834_iPhone_11_Pro_Max-02Info.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Unit Circle Calculator PRO iphone screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/df/3d/42/df3d420a-6d80-af68-6e95-0e56d8af5d32/9ce098ce-2c34-4990-b8de-ff0514068c4d_iPhone_11_Pro_Max-03Solution.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Unit Circle Calculator PRO iphone screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/5d/33/bd/5d33bd3d-f843-242f-97a3-e658aa7eb949/cf5d552c-82f5-4471-8c0a-ecfc13196cf3_iPhone_11_Pro_Max-05Solution.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Unit Circle Calculator PRO iphone screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/ce/60/b9/ce60b9a0-5de8-f1a7-0b71-7ac692681044/f3e462c9-57e6-4d23-bd5c-a74728b9a6f0_iPhone_11_Pro_Max-06Solution.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Unit Circle Calculator PRO iphone screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/52/79/7f/52797feb-799d-7ef6-3cff-9db3e926b7f3/93cd524c-0d51-45b9-bb10-f00da59006ce_iPhone_11_Pro_Max-07Solution.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Unit Circle Calculator PRO iphone screenshot 12"
}
],
"ratings": [
{
"store": "apple",
"average": 4.7,
"count": 25,
"market": "us",
"observed_at": "2026-07-31",
"reviews": [
{
"rating": 5,
"title": "Simple and thorough!",
"body": "Easy interface and easy to follow the step by step",
"author": "Dirty Harry 8",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Perfect",
"body": "Very useful. Easy to use.",
"author": "Luis-Angel",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Cool",
"body": "Cool",
"author": "Smitty7474",
"date": "31 Jul 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Linked to You",
"detail": "Analytics — Diagnostics — Crash 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 — Identifiers — Device ID",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Analytics — Location — Coarse Location",
"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": "App Functionality — Diagnostics — Crash Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Diagnostics — Performance Data",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Location — Coarse Location",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Usage Data — Product Interaction",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Diagnostics",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Identifiers",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Location",
"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": "1.1",
"released_at": null,
"notes": "- bugfixes"
},
{
"store": "apple",
"version": "1.11",
"released_at": null,
"notes": "- Hindi and Indonesian translation added"
},
{
"store": "apple",
"version": "1.20",
"released_at": null,
"notes": "- added an Onboarding to explain the app usage - optimized app size - improved privacy security - added video tutorials at the end of the calculation - added a link to our discord server in the menu on the left - minor fixes"
},
{
"store": "apple",
"version": "2.00",
"released_at": null,
"notes": "Huge update: - charts now display x axis on pi steps - charts display was improved - point P(x|y) of the unit circle chart was added - screenshots now display charts correctly - Dark mode - short messages will support you when you enter incorrect inputs - new Onboarding for a better introduction into the app - expanded and improved the menu list for options and further information - latest apps can be accessed now by the menu list - Russian translation has been reworked - crashes caused by the YouTube Videos has been fixed"
},
{
"store": "apple",
"version": "2.01",
"released_at": null,
"notes": "We still improve the app. Fixed some minor bugs. Wish you a nice day!"
},
{
"store": "apple",
"version": "2.1.1",
"released_at": null,
"notes": "Bug fixes and performance improvements"
},
{
"store": "apple",
"version": "2.1.10",
"released_at": null,
"notes": "There were some major fixes and adjustments for a more stable behaviour of the solution storage and loading. Therefore some database changes were made in the background. There are no performance losses and the functionality does not change. The background tasks are only done once within milliseconds. Following behaviour may occur (only temporary): - stored calculations have to be tapped twice to load fully - the order of the stored solutions may change If there are some losses of solutions do not hesitate to contact me and tell me the number of lost solutions + affected app. I will find a solution for this. Kind regards, Alex (the Dev)"
},
{
"store": "apple",
"version": "2.1.2",
"released_at": null,
"notes": "We check the performance of some service tasks to improve some service functions. By the way - did you know that you can contact us easily? For this check the menu button on the top left. Do not hesitate to contact us if you have any suggestions or issues."
},
{
"store": "apple",
"version": "2.1.3",
"released_at": null,
"notes": "The axes for the charts were corrected. If a point is tapped, the popup window now displays a clear structure of that specific point within the chart."
},
{
"store": "apple",
"version": "2.1.4",
"released_at": null,
"notes": "- The display of the solutions was corrected (should improve readability) - The feedback system for wrong inputs was improved - The storage feature for used calculations was reworked and no longer saves duplicates"
},
{
"store": "apple",
"version": "2.1.5",
"released_at": null,
"notes": "Too big numbers sometimes caused crashes. This has been fixed as well."
},
{
"store": "apple",
"version": "2.1.6",
"released_at": null,
"notes": "We updated our privacy policy and improved parts of the app analytics to address privacy concerns."
},
{
"store": "apple",
"version": "2.1.7",
"released_at": null,
"notes": "General maintenance work. I improved some aspects, mainly UI issues."
},
{
"store": "apple",
"version": "2.1.8",
"released_at": null,
"notes": "- fixes to improve stability of the app - repairing some image displays which were broken according to the new iOS version"
},
{
"store": "apple",
"version": "2.1.9",
"released_at": null,
"notes": "Minor improvements. New crash report system so that maintenance work is much more efficient."
},
{
"store": "apple",
"version": "2.2.0",
"released_at": null,
"notes": "Bringing all apps to the same security standard. Critical storage behaviour for solutions has been fixed. By the way - I run many apps with different math topics. If you like this one: Check them out as well! I always do my best to keep a high standard on my apps. If something does not meet the expectations, do not hesitate to contact me."
},
{
"store": "apple",
"version": "2.2.1",
"released_at": "2026-07-17",
"notes": "Maintenance update. Improving performance."
}
],
"alternatives": [],
"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": [
"family_sharing"
],
"data_cutoff": "31 Jul 2026"
}
}
