AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
View JSON
GET /api/v3/apps/510371587
{
"app_id": 510371587,
"canonical_url": "https://appcorpus.com/apps/1sim-voip-510371587",
"identity": {
"name": "1SIM VoIP",
"slug": "1sim-voip",
"developer": {
"name": "Belmont Telecom, Inc.",
"url": "https://appcorpus.com/developers/belmont-telecom-inc-developer_16aca2155f41e5ab7df0cc7597fb412c"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/af/1d/08/af1d0815-0014-95dc-2e90-7e67b1660a9c/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone"
],
"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/1sim-voip/id510371587?uo=4",
"rating": 4.3,
"rating_count": 84,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "3.1.2",
"updated": "2026-05-14",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download"
]
},
"categories": {
"official": [
"Productivity",
"Travel"
],
"appcorpus": [
{
"category_id": "productivity",
"label": "Productivity",
"url": "https://appcorpus.com/categories/productivity"
},
{
"category_id": "travel",
"label": "Travel",
"url": "https://appcorpus.com/categories/travel"
}
]
},
"use_cases": [],
"features": [
{
"capability_id": "free_app",
"label": "Free app",
"availability": "yes",
"access_level": "free",
"scope": null,
"evidence": "Store published"
}
],
"pricing": [
{
"store": "apple",
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"currency": "USD",
"market": "de",
"last_verified": "2026-08-06",
"rows": [
"Free"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/b3/f6/b2/b3f6b2fd-98a4-0788-7ef5-b4a8386b6541/b1af2370-3f01-439b-a2c9-251200a89ed6_IMG_6527.PNG/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "1SIM VoIP iphone screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/d7/c2/ae/d7c2aef0-2e79-f515-b036-8a7e3d9ec0c0/41a845fb-ff88-4b79-ac5b-1e00bb59a8c1_IMG_6528.PNG/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "1SIM VoIP iphone screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/36/71/13/36711305-f8c2-98d8-7d90-42ff9499f10e/157ecd85-4438-4cc2-bf12-d96443d97e55_IMG_6529.PNG/1284x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "1SIM VoIP iphone screenshot 3"
}
],
"ratings": [
{
"store": "apple",
"average": 4.3,
"count": 84,
"market": "de",
"observed_at": "2026-08-06",
"reviews": [
{
"rating": 4,
"title": "Calls and messages don’t always go through",
"body": "I’ve had several friends tell me they tried calling me but, after a couple of rings, they lost the connection. Meanwhile, I heard no ring and did not get a missed call notice. Text messages also don’t always go through in either direction.",
"author": "Lareemba",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "Big improvements",
"body": "This app was horrible and barely worked about a year ago. I recently tried it again and it has been working great for texting and calling. Considering cancelling my other service after I test it some more and make sure it’s reliable.",
"author": "WillBeDeadAndGone",
"date": "6 Aug 2026"
},
{
"rating": 4,
"title": "Works as stated but 1 problem…",
"body": "The problem I am having with this app is when menus say Press 1 for …. When I press 1 it is not recognized by the answering system. Pressing 2 or 3 seems to work but on several outgoing calls the 1 prompt doesn’t work. App developers, can you fix this? Thank you.",
"author": "EXP Rob",
"date": "6 Aug 2026"
},
{
"rating": 5,
"title": "Great app. Saves money",
"body": "Have been using it for long time",
"author": "Bill1594",
"date": "6 Aug 2026"
},
{
"rating": 1,
"title": "Truly terrible support",
"body": "I had a problem not reciving SMS on the APP, everything else was OK. I contacted them via the website and they did not pick up, they told me to send the message. The return message said I had to DELETE the ACCOUY! I contacted again and they told me to delete and reinstall the APP , which is easy enough but they did not check if the issue was repaired and closed the chat abruptly!! The app is working now but not thanks to them!!",
"author": "Mercurio Dorado",
"date": "6 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Linked to You",
"detail": "App Functionality — Contact Info — Phone Number",
"source": "Developer declared"
},
{
"title": "Data Not Linked to You",
"detail": "Contact Info",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "1.0.3",
"released_at": null,
"notes": "Bug fixed on crash report, when access to the Contact is not granted in Privacy settings"
},
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": "-Bug fixes -Minor UI changes"
},
{
"store": "apple",
"version": "2.0",
"released_at": null,
"notes": "-UI improvements"
},
{
"store": "apple",
"version": "2.1",
"released_at": null,
"notes": "-UI improvements"
},
{
"store": "apple",
"version": "2.2",
"released_at": null,
"notes": "The newer version 2 of the app adds the texting feature and allows the sending and receiving texts (SMS) to and from US and Canada mobile phones over Wi-Fi or mobile data at much lower rates than regular SMS sent and received over the roaming network."
},
{
"store": "apple",
"version": "2.3",
"released_at": null,
"notes": "-first start bug fixed"
},
{
"store": "apple",
"version": "2.4",
"released_at": null,
"notes": "-Bug fixes"
},
{
"store": "apple",
"version": "2.5",
"released_at": null,
"notes": "-UI improvements"
},
{
"store": "apple",
"version": "2.6",
"released_at": null,
"notes": "-Bug fixes"
},
{
"store": "apple",
"version": "2.7",
"released_at": null,
"notes": "-Minor UI improvments -Sign Out option added"
},
{
"store": "apple",
"version": "2.8",
"released_at": null,
"notes": "-Bug fixes"
},
{
"store": "apple",
"version": "2.81",
"released_at": null,
"notes": "Bug fixes"
},
{
"store": "apple",
"version": "2.82",
"released_at": null,
"notes": "-Bug fixes"
},
{
"store": "apple",
"version": "2.83",
"released_at": null,
"notes": "This update from Apple will improve the functionality of this app. No new features are included. -bug fixes"
},
{
"store": "apple",
"version": "3.0.0",
"released_at": null,
"notes": "- fully re-worked application"
},
{
"store": "apple",
"version": "3.0.1",
"released_at": null,
"notes": "- minor improvements and bug fixes"
},
{
"store": "apple",
"version": "3.0.2",
"released_at": null,
"notes": "- minor improvements"
},
{
"store": "apple",
"version": "3.0.3",
"released_at": null,
"notes": "- bug fixes and minor improvements"
},
{
"store": "apple",
"version": "3.0.4",
"released_at": null,
"notes": "- minor improvements"
},
{
"store": "apple",
"version": "3.0.5",
"released_at": null,
"notes": "- minor improvements"
}
],
"alternatives": [
{
"app_id": 1611524011,
"name": "Textr Team:VoIP Business Phone",
"url": "https://appcorpus.com/apps/textr-team-voip-business-phone-1611524011",
"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": [
{
"code": "free",
"label": "Free",
"kind": "free",
"status": "inferred",
"prices": [],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "6 Aug 2026"
}
}
