AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/494309072
{
"app_id": 494309072,
"canonical_url": "https://appcorpus.com/apps/navigation-rules-pro-494309072",
"identity": {
"name": "Navigation Rules Pro",
"slug": "navigation-rules-pro",
"developer": {
"name": "Calculated Industries",
"url": "https://appcorpus.com/developers/calculated-industries-developer_f3a1ac74993dd96be9d8addf5e04c9e0"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/0d/6b/10/0d6b105c-5a50-6048-16c4-10d306ca4c4f/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.jpeg/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "abandoned-risk",
"label": "Abandoned risk",
"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/navigation-rules-pro/id494309072?uo=4",
"rating": 4.8,
"rating_count": 442,
"formatted_price": "$4.99",
"is_free": false,
"has_iap": false,
"has_subscription": false,
"version": "2.1.9",
"updated": "2021-12-08",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"$4.99"
]
},
"categories": {
"official": [
"Reference",
"Navigation"
],
"appcorpus": [
{
"category_id": "reference",
"label": "Reference",
"url": "https://appcorpus.com/categories/reference"
},
{
"category_id": "navigation",
"label": "Navigation",
"url": "https://appcorpus.com/categories/navigation"
}
]
},
"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": "$4.99",
"is_free": false,
"has_iap": false,
"has_subscription": false,
"currency": "USD",
"market": "de",
"last_verified": "2026-08-06",
"rows": [
"Price: $4.99"
]
}
],
"screens": [
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 1"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 3"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 4"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 5"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 6"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 7"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 8"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 9"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 10"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 11"
},
{
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"store": "apple",
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"alt": "Navigation Rules Pro ipad screenshot 12"
},
{
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"store": "apple",
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"alt": "Navigation Rules Pro ipad screenshot 13"
},
{
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"store": "apple",
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"alt": "Navigation Rules Pro ipad screenshot 14"
},
{
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"store": "apple",
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"alt": "Navigation Rules Pro ipad screenshot 15"
},
{
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"store": "apple",
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"alt": "Navigation Rules Pro ipad screenshot 16"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 17"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 18"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 19"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Navigation Rules Pro ipad screenshot 20"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 21"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 22"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 23"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 24"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 25"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 26"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 27"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 28"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 29"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Navigation Rules Pro iphone screenshot 30"
}
],
"ratings": [
{
"store": "apple",
"average": 4.8,
"count": 442,
"market": "de",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 5,
"title": "Excellent App",
"body": "This is a hidden jewel- thank you so much for the efforts, the updates, and functionality with a great index. The calculator section is awesome- course to steer, distances to shore, all manner of great navigation tools. Please keep servicing this app- so helpful!",
"author": "TaiChiPaKua",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "Great reference",
"body": "Great interface and illustrations. I keep it handy",
"author": "Raven Tengu",
"date": "6 Aug 2026"
},
{
"rating": 1,
"title": "Literally a copy of the USCG book",
"body": "I have no idea why this was ever rated above one star. You will be spending your money on a set of calculators. For the money, they should have created their own original content with graphics and illustration videos.",
"author": "knecting",
"date": "6 Aug 2026"
},
{
"rating": 3,
"title": "Awful UI",
"body": "Lots of handy info, but getting to it is clunky and at times very annoying.",
"author": "REmpire",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "USCG exam Great product",
"body": "Great product well informed",
"author": "JERRY CREASEY",
"date": "6 Aug 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": "1.1",
"released_at": null,
"notes": "* Support for iPad retina display * Ability to change default units from English to Metric * Improved performance and faster page turning * Minor bug fixes"
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "* Fixes to a couple of graphics * Improved chapter navigation"
},
{
"store": "apple",
"version": "1.3",
"released_at": null,
"notes": "iOS6 and iPhone 5 The app now supports iOS6 and also the new screen size on the iPhone 5. Add-On Store Ability to purchase add-on content within the application. First add-ons are Boating Calculators and Unit Conversions. Printing Now you can print a single calculator or the whole calculator tape to any AirPrint printer. Improved Email In addition to the standard email, you may now send any calculator or the whole calculator tape as a PDF file attached to an email. Improved Navigation Favorites can now also show the list of your most used calculators and those most recently used."
},
{
"store": "apple",
"version": "1.4",
"released_at": null,
"notes": "* Improved navigation * Bug fixes * Search term highlighting"
},
{
"store": "apple",
"version": "1.5",
"released_at": null,
"notes": "* Updated to August 2014 version of Navigation Rules and Regulations Handbook * Minor bug fixes for iOS 8 and iPhone 6"
},
{
"store": "apple",
"version": "1.52",
"released_at": null,
"notes": "Fixed bug with searches in iOS 8.1."
},
{
"store": "apple",
"version": "2.0",
"released_at": null,
"notes": "* Improved search and navigation * Cleaner and faster interface * Support for iPhone 6 and iPhone 6 Plus"
},
{
"store": "apple",
"version": "2.1.0",
"released_at": null,
"notes": "* Includes latest changes to Coast Guard Rules and Regulations * Bonus sections for Boating Calculators & Unit Conversions now FREE! * Updated for compatibility with iOS 10 and above. * Improved usability and sharing."
},
{
"store": "apple",
"version": "2.1.1",
"released_at": null,
"notes": "* Fixed bug with sharing some pages * Added support for iPhone X screens"
},
{
"store": "apple",
"version": "2.1.2",
"released_at": null,
"notes": "* Fixed minor problems with iOS13 * Updated the COLREGS with the June 28th, 2019 changes."
},
{
"store": "apple",
"version": "2.1.3",
"released_at": null,
"notes": "* Fixed status bar and reviews"
},
{
"store": "apple",
"version": "2.1.4",
"released_at": null,
"notes": "* Added back button"
},
{
"store": "apple",
"version": "2.1.5",
"released_at": null,
"notes": "Updated a few images."
},
{
"store": "apple",
"version": "2.1.6",
"released_at": null,
"notes": "Fixed SOS morse code."
},
{
"store": "apple",
"version": "2.1.7",
"released_at": null,
"notes": "Under the cover revision"
},
{
"store": "apple",
"version": "2.1.8",
"released_at": null,
"notes": "Fix to share feature"
},
{
"store": "apple",
"version": "2.1.9",
"released_at": "2021-12-08",
"notes": "Fix to Fishing Vessels Engaged in Fishing - Rule 26"
}
],
"alternatives": [
{
"app_id": 1602390396,
"name": "Master-Nav",
"url": "https://appcorpus.com/apps/master-nav-1602390396",
"reason": "Same category + similar ratings"
},
{
"app_id": 955157952,
"name": "Shellback",
"url": "https://appcorpus.com/apps/shellback-955157952",
"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": "de",
"note": "No LIVE observation for DE yet."
},
"feature_events": {
"events": []
},
"features_slice": {
"plans": [],
"features": [],
"unknown_features": [
"family_sharing"
],
"data_cutoff": "6 Aug 2026"
}
}
