Clefs: Music Reading Trainer

GET /api/v1/app?id=com.crazyootka.clefs, shortened.

{
    "ok": true,
    "app": {
        "id": "com.crazyootka.clefs",
        "url": "https://play.google.com/store/apps/details?id=com.crazyootka.clefs",
        "title": "Clefs: Music Reading Trainer",
        "title_lang": "en",
        "summary": "Your ultimate guide into the language of music.",
        "description": "Ever wondered how to read those mysterious signs on five lines? What is a treble clef? What is a bass clef? Sight reading? Prima vista?Clef…",
        "recent_changes": "What's new in 1.0.55:- Fixed missing images in theory articles- Fixed the in-app language setting not applying to lesson and chapter na…",
        "status": {
            "removed": false,
            "removed_seen_at": null,
            "source": "play",
            "storefront": "US",
            "archived_at": null,
            "fetched_at": "2026-10-27T02:54:25Z"
        },
        "installs": {
            "label": "500,000+",
            "min": 500000,
            "real": 854302
        },
        "rating": {
            "score": 4.49,
            "ratings": 3967,
            "reviews": 211,
            "histogram": [
                196,
                152,
                32,
                664,
                2888
            ]
        },
        "pricing": {
            "free": true,
            "price": 0,
            "currency": "USD",
            "offers_iap": true,
            "iap_range": "$0.99 - $4.99 per item",
            "contains_ads": false
        },
        "category": {
            "id": "EDUCATION",
            "name": "Education",
            "all": []
        },
        "content_rating": {
            "rating": "Everyone",
            "description": null
        },
        "developer": {
            "id": "8889744373243349171",
            "name": "Crazy Ootka Software AB",
            "url": "https://play.google.com/store/apps/dev?id=8889744373243349171",
            "website": "https://clefstrainer.app/",
            "site_domain": "clefstrainer.app",
            "site_domain_available": false,
            "privacy_policy": "https://www.iubenda.com/privacy-policy/99801923",
            "contacts": "available on the Business plan"
        },
        "released": "2020-09-10T23:16:40Z",
        "updated": "2026-10-01T19:10:49Z",
        "version": "1.0.55",
        "android_min": "8.1",
        "media": {
            "icon": "https://play-lh.googleusercontent.com/hzACuyvOKgHXoXzkE8iL8PUfMphfOW4D7vi31Io0HZAeYfZ3PZkYIGKCesALyvQ4hzF-07sdy2VxdCBJnpYD",
            "header_image": "https://play-lh.googleusercontent.com/f1sRaIhkC4gOIO0gq54hUTSfulH41rZGZIIC-ggbhQfwth__-rYkST2YBGchFPB-VCDJMbOs-Z_Pd-X9faNZyH4",
            "screenshots": [
                "https://play-lh.googleusercontent.com/77hCAB_jkCEPBmRq6gNhNoLW8Eo08svF-nPh4SF8ZoSDaBl9DHkkxAZNjt3HYjFurGVG5M5dshQe_GENpU1Y",
                "https://play-lh.googleusercontent.com/gY3GtjD6Blf_xw9I0TYUxArnlEQZPyceGd8NvXI8yjaoImaJMBwfZ0xjfzwLqTXQf1hHqaoiUuCoyF_5ETwgHQ"
            ],
            "video": null,
            "video_image": null
        }
    }
}

import requests

r = requests.get('https://apiplay.cc/api/v1/app', params={'id': 'com.crazyootka.clefs'},
                 headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()

const res = await fetch('https://apiplay.cc/api/v1/app?id=com.crazyootka.clefs', {
  headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();

curl -H "X-API-Key: $API_KEY" \
  "https://apiplay.cc/api/v1/app?id=com.crazyootka.clefs"

$ch = curl_init('https://apiplay.cc/api/v1/app?id=com.crazyootka.clefs');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);

1,000 free credits a month, no card needed. API reference

• 
  Perfect Ear: Music & Rhythm

  Crazy Ootka Software AB

  5M+ installs★ 4.7Education