AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/1523108871
{
"app_id": 1523108871,
"canonical_url": "https://appcorpus.com/apps/calmaria-1523108871",
"identity": {
"name": "Calmaria",
"slug": "calmaria",
"developer": {
"name": "Steale LLC",
"url": "https://appcorpus.com/developers/steale-llc-developer_8dad5798be66e1fe4551d35815e00acc"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/63/cb/cf/63cbcf33-6c35-67ec-db87-a734c68a7e3d/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-07-31",
"last_checked_label": "31 Jul 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/calmaria/id1523108871?uo=4",
"rating": 4.7,
"rating_count": 48,
"formatted_price": "Free",
"is_free": true,
"has_iap": false,
"has_subscription": false,
"version": "3.0",
"updated": "2025-11-12",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download"
]
},
"categories": {
"official": [
"Health & Fitness",
"Lifestyle"
],
"appcorpus": [
{
"category_id": "health-fitness",
"label": "Health & fitness",
"url": "https://appcorpus.com/categories/health-fitness"
},
{
"category_id": "lifestyle",
"label": "Lifestyle",
"url": "https://appcorpus.com/categories/lifestyle"
}
]
},
"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": "us",
"last_verified": "2026-07-31",
"rows": [
"Free"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f6/fe/82/f6fe82c3-c4ce-dd42-9a84-6bb873931d59/0837f888-cc28-483e-993a-f4f5dc25d168_ipad-2.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Calmaria ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9d/08/ce/9d08ce0e-97d4-60ba-43f9-0d2651556dc8/71065394-3909-4c64-bfc2-2bb45871160d_ipad-1.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Calmaria ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a0/47/21/a04721b6-d818-6be2-9d2c-e197cdc1eafc/43509929-ecfc-46a2-970f-1c10a1511da2_ipad-3.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "Calmaria ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1a/14/b2/1a14b230-6ee0-a4c4-e4b8-5c7fec28cc7a/da2cc753-935d-4d30-8d16-8469a625e571_themes.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Calmaria iphone screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/63/ac/82/63ac820e-dc19-752b-23a6-d7a72aeeabab/7ddc3780-2fba-4c63-a085-bae824eb3012_settings.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Calmaria iphone screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cb/e4/02/cbe40202-c7a6-90c9-5b24-3ddecaa1b4c2/fd595c4b-eeb0-4b38-8edc-647e803b3b92_cover.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Calmaria iphone screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/66/68/c2/6668c2f6-f8f7-d0ce-c7ce-cda2433cbc45/bb17e1f6-dea5-4783-bac8-66232576b05c_new-theme.jpg/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "Calmaria iphone screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/67/2b/9e/672b9ee9-7159-85e5-2b4f-9564f8f9f84f/6870a7bc-2832-4d13-b3bf-d938ee652b6c_Simulator_Screenshot_-_Apple_Watch_Series_9__U002845mm_U0029_-_2024-04-21_at_16.58.42.png/396x484bb.jpg",
"store": "apple",
"platform": "watch",
"alt": "Calmaria watch screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/02/cf/4e/02cf4e12-95d6-ec0a-41c7-12eb2698ccf4/4055a1c1-4440-44de-95b9-24645fe02e45_Simulator_Screenshot_-_Apple_Watch_Series_9__U002845mm_U0029_-_2024-04-21_at_16.59.06.png/396x484bb.jpg",
"store": "apple",
"platform": "watch",
"alt": "Calmaria watch screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/cb/d1/06/cbd10674-155b-5309-5d94-0e87e24afa34/55c91a68-4438-46e2-b00d-691d1fbb40dd_Simulator_Screenshot_-_Apple_Watch_Series_9__U002845mm_U0029_-_2024-04-21_at_16.59.27.png/396x484bb.jpg",
"store": "apple",
"platform": "watch",
"alt": "Calmaria watch screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ea/c4/e5/eac4e5d0-642a-53a5-cdd7-0c1b6368d4a3/80d1ec06-04e0-4d1e-878f-30e53437df90_Simulator_Screenshot_-_Apple_Watch_Series_9__U002845mm_U0029_-_2024-04-21_at_16.59.34.png/396x484bb.jpg",
"store": "apple",
"platform": "watch",
"alt": "Calmaria watch screenshot 11"
}
],
"ratings": [
{
"store": "apple",
"average": 4.7,
"count": 48,
"market": "us",
"observed_at": "2026-07-31",
"reviews": [
{
"rating": 5,
"title": "Perfect app to slow down and take a breath",
"body": "This is such an excellent app for taking a break and focusing on your breathing. Great way to slow down and relax. It is so hard for me to sit down and do breathing exercises on my own, so having an app I like to help is perfect. Calmaria is simple, easy to use, and looks fantastic!",
"author": "GisMullr",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Simple and functional",
"body": "I’ve tried tons of relaxation/breathing apps, and they get really messy when you have to choose in a huge menu, but this one gets straight to the point and has worked perfectly for me. 10/10",
"author": "Garesa99",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "beautiful and fluid design",
"body": "this is one of my favorite apps on my phone. the design is clean, the animations are fluid, and the absence of bugs makes the app experience easy and fun. i’ve been using calmaria for about a year now, and i use the 4-7-8 breathing to help treat my anxiety. please give this app a try! you won’t regret it. on another note, i ask that in a future update we can customize the number of reps on the apple watch😁",
"author": "seancollinsii",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "Awesome app",
"body": "As someone who has had a tough time with clearing my mind and really getting focus and control over my anxiety using meditation techniques - this is the first one that i have used that has really helped me.",
"author": "wesley gifford",
"date": "31 Jul 2026"
},
{
"rating": 5,
"title": "It’s minimalist and simple to use!!",
"body": "Love the app you created! I found it through reddit, you posted it sometime earlier this month so I gave it a shot and have been using it almost everyday!",
"author": "Dead1nternet",
"date": "31 Jul 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": "1.01",
"released_at": null,
"notes": "Just a typo fixed! And I reviewed the copy so many times... Well, it happens. Better do the breathing exercise to relax now."
},
{
"store": "apple",
"version": "1.1",
"released_at": null,
"notes": "New version, Yay! This one brings the first Apple Watch version with HealthKit integration for you to do the breathing exercises without the phone or even with the watch screen off. There's also some bug fixes and probably a few more bugs too :) Focus / Breathe / Relax /"
},
{
"store": "apple",
"version": "1.15",
"released_at": null,
"notes": "This release fixes a terrible bug that was blocking the 80s theme from working with the dark theme. Wait what? 80s + darkness not working together, that's unacceptable. Well, it's fixed now!"
},
{
"store": "apple",
"version": "1.2",
"released_at": null,
"notes": "It's been a while but we have a new build! Now you can select from 4 presets including the original deep relaxation mode (4,7,8) along with new additions like box breathing, coherent breathing and 7/11. You can also customize the exercise setting different times for inhaling, holding, exhaling, etc... Last but not least, the app now has a widget."
},
{
"store": "apple",
"version": "1.4",
"released_at": null,
"notes": "Bug fixes for the main animation and some visual refinements for both iPhone, iPad and Watch."
},
{
"store": "apple",
"version": "2.01",
"released_at": null,
"notes": "New design, stats, better integration and sync between phone and watch. For the watch you have integration with HealthKit to run the exercises with the screen off."
},
{
"store": "apple",
"version": "2.1",
"released_at": null,
"notes": "Widgets! New widgets with more information and the same easy access to your breathing exercises."
},
{
"store": "apple",
"version": "2.2",
"released_at": null,
"notes": "Improvements in the text animations with Content Transition effects."
},
{
"store": "apple",
"version": "3.0",
"released_at": "2025-11-12",
"notes": "Calmaria 3.0 brings a wave of new features designed to make your breathing practice smarter and more seamless: • HealthKit integration — track your breathing sessions alongside your wellness data. • Automatic sync between iPhone and Apple Watch — your stats stay perfectly in tune. • Performance and design improvements for a smoother, more immersive experience."
}
],
"alternatives": [
{
"app_id": 6447120611,
"name": "Actionary - Simple Actions",
"url": "https://appcorpus.com/apps/actionary-simple-actions-6447120611",
"reason": "Same category + similar ratings"
},
{
"app_id": 1614883442,
"name": "Matter Neuroscience",
"url": "https://appcorpus.com/apps/matter-neuroscience-1614883442",
"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": [
{
"code": "free",
"label": "Free",
"kind": "free",
"status": "inferred",
"prices": [],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "31 Jul 2026"
}
}
