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GET /api/v3/apps/315649961
{
"app_id": 315649961,
"canonical_url": "https://appcorpus.com/apps/marine-rules-signals-315649961",
"identity": {
"name": "Marine Rules & Signals",
"slug": "marine-rules-signals",
"developer": {
"name": "FB Imray Laurie Norie & Wilson GmbH",
"url": "https://appcorpus.com/developers/fb-imray-laurie-norie-wilson-gmbh-developer_e9f40d90ee6d3af314b8f6c18e3b6f04"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/16/2f/a0/162fa0eb-6026-1724-fa81-49605d68a25f/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "abandoned-risk",
"label": "Abandoned risk",
"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/marine-rules-signals/id315649961?uo=4",
"rating": 2.9,
"rating_count": 7,
"formatted_price": "$5.99",
"is_free": false,
"has_iap": false,
"has_subscription": false,
"version": "3.2",
"updated": "2019-10-07",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"$5.99"
]
},
"categories": {
"official": [
"Navigation",
"Sports"
],
"appcorpus": [
{
"category_id": "navigation",
"label": "Navigation",
"url": "https://appcorpus.com/categories/navigation"
},
{
"category_id": "sports",
"label": "Sports",
"url": "https://appcorpus.com/categories/sports"
}
]
},
"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": "$5.99",
"is_free": false,
"has_iap": false,
"has_subscription": false,
"currency": "USD",
"market": "us",
"last_verified": "2026-07-31",
"rows": [
"Price: $5.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/0c/3d/bc/0c3dbc70-ecce-82b1-6205-de577b4cd7f0/pr_source.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Marine Rules & Signals ipad screenshot 1"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Marine Rules & Signals ipad screenshot 2"
},
{
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"store": "apple",
"platform": "ipad",
"alt": "Marine Rules & Signals ipad screenshot 3"
},
{
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"store": "apple",
"platform": "iphone",
"alt": "Marine Rules & Signals iphone screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/5b/b1/d4/5bb1d49d-c964-e068-cd18-389bb33d52d5/pr_source.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Marine Rules & Signals iphone screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/8d/c0/bd/8dc0bdeb-be60-71a6-1069-ff0d82335626/pr_source.png/1242x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Marine Rules & Signals iphone screenshot 6"
}
],
"ratings": [
{
"store": "apple",
"average": 2.9,
"count": 7,
"market": "us",
"observed_at": "2026-07-31",
"reviews": [
{
"rating": 3,
"title": "Needs work",
"body": "Thought this would be the one that quizzes you with the actual questions on the CG exam; instead it’s just and electronic version of the navigation rules. One problem I found was it does not specify whether a rule is ‘inland’ or ‘international’.",
"author": "Adammp1",
"date": "31 Jul 2026"
},
{
"rating": 4,
"title": "Getting my Captain",
"body": "So far it looks really good. It nice to have this app so I can study for my captain's license.",
"author": "Searobin59",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Handy",
"body": "Just what I needed as a recreational sailor/cruiser to keep current on the forgettable details of mute seagoing communications. Very handy to have on the iPhone. Uncluttered and accessable program without over-ambitious (cumbersome) menu navigation.",
"author": "Mgdurand",
"date": "31 Jul 2026"
},
{
"rating": 1,
"title": "An Idiots Reference",
"body": "Don't buy this app or download it. If you should find yourself on a vessel and you cannot remember the rules of the road then jump off and start swimming. This app gives you a brief, very brief and therefore not complete COLREGS. There are better apps out there.",
"author": "Capt. S. Murphy",
"date": "31 Jul 2026"
},
{
"rating": 1,
"title": "Disappointed",
"body": "Very simplistic and hard to view images since you can't enlarge them. Extremely disappointed for the price. Wouldn't recommend. Spend the money to buy a book on the topic.",
"author": "karenbob",
"date": "31 Jul 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "No Details Provided",
"detail": "",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0",
"released_at": null,
"notes": ""
},
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": "Learning tool and animations: - Buoy LIGHTS. - Full FLAG CODE, phonetic alphabe and morse code. - FLAG TRANSLATOR: build your own message or interpret flags. - Real SOUNDS for sound communication. - LEARNING TOOL: help during learning or a reminder to refresh your knowledge."
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "- COLREGS - CHARTS examples-worldwide - FLAGS: dual, racing, semaphore - RADIO: channels, calls - SCROLL lists, large FONT - ZOOM / PAN charts and large images - RULES: exercise all / by section - International: English, French, German, Italian, Japanese, Spanish"
},
{
"store": "apple",
"version": "1.3",
"released_at": null,
"notes": "Corrections: - Italian main menu duplication. - Manly harbour light error."
},
{
"store": "apple",
"version": "1.4",
"released_at": null,
"notes": "- Correction: power driven vessel under 12."
},
{
"store": "apple",
"version": "1.5",
"released_at": null,
"notes": "Additions to the Radio Section and maritime ensigns. - Scandinavia VHF radio channels. - Australia radio channels. - Minor corrections UK radio channels. - Maritime ensigns."
},
{
"store": "apple",
"version": "1.6",
"released_at": null,
"notes": "NEW: - iPad support - Revised page navigation and usability improvements - Page tapping - Corrections: flag M, going astern, underwater operations, lat/long order"
},
{
"store": "apple",
"version": "1.7",
"released_at": null,
"notes": "NEW: - DSC radio. - Darkness lights test. - Ship lights with outline or in the dark."
},
{
"store": "apple",
"version": "1.8",
"released_at": null,
"notes": "- Ship outline help for 'In the dark'. - Australia map Headland to Hedland. - Annex IV colregs update. - French language correction West Cardinal."
},
{
"store": "apple",
"version": "1.9",
"released_at": null,
"notes": "NEW: - iPhone 5 - Wind converter - Corrections: towing over 200m, preferred channel - Corrections: Japanese and French language."
},
{
"store": "apple",
"version": "2.0",
"released_at": null,
"notes": "NEW: ● IOS compatibility ● Flag etiquette ● Sailing vessel all round red-green ● Mayday: updated message ● NL flags"
},
{
"store": "apple",
"version": "2.10",
"released_at": null,
"notes": "● New user interface for iOS7 ● Morse code ● Wind meters per second ● Additional dual flag signals ● Mayday updated to new public format (optional call sign and mmsi) ● Correction to sounds (starboard) in the French language ● Corrections of text in the French language ● Correction landscape text in iPad"
},
{
"store": "apple",
"version": "3.0",
"released_at": null,
"notes": "iOS11 compatibility"
},
{
"store": "apple",
"version": "3.1",
"released_at": null,
"notes": "COLREGS Rule 39-41 Corrections"
},
{
"store": "apple",
"version": "3.2",
"released_at": "2019-10-07",
"notes": "- iOS13 compatibility including dark mode."
}
],
"alternatives": [
{
"app_id": 1428485893,
"name": "Anchor Alarm / Watch",
"url": "https://appcorpus.com/apps/anchor-alarm-watch-1428485893",
"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": [
"family_sharing"
],
"data_cutoff": "31 Jul 2026"
}
}
