ApkJSONAPI key

Functional Ear Trainer

com.kaizen9.fet.android
FreeIn-app purchasesEveryone

record.json

GET /api/v1/app?id=com.kaizen9.fet.android, shortened.

{
    "ok": true,
    "app": {
        "id": "com.kaizen9.fet.android",
        "url": "https://play.google.com/store/apps/details?id=com.kaizen9.fet.android",
        "title": "Functional Ear Trainer",
        "title_lang": "en",
        "summary": "Ear training is easy and fun with Functional Ear Trainer. Play music by ear.",
        "description": "Ear training can be easy and fun! With a right approach.Have you (or one of your friends) ever wanted to learn to transcribe or play music …",
        "recent_changes": "*** If you like Functional Ear Trainer, please take the time to give it a nice review: it really helps.– Bug fixes and stability improvemen…",
        "status": {
            "removed": false,
            "removed_seen_at": null,
            "source": "play",
            "storefront": "US",
            "archived_at": null,
            "fetched_at": "2026-10-27T04:10:13Z"
        },
        "installs": {
            "label": "1,000,000+",
            "min": 1000000,
            "real": 1435612
        },
        "rating": {
            "score": 4.826,
            "ratings": 23090,
            "reviews": 1277,
            "histogram": [
                168,
                336,
                424,
                1448,
                20692
            ]
        },
        "pricing": {
            "free": true,
            "price": 0,
            "currency": "USD",
            "offers_iap": true,
            "iap_range": "$0.99 - $19.99 per item",
            "contains_ads": false
        },
        "category": {
            "id": "EDUCATION",
            "name": "Education",
            "all": []
        },
        "content_rating": {
            "rating": "Everyone",
            "description": null
        },
        "developer": {
            "id": "6829840351708453905",
            "name": "Kaizen9 Apps",
            "url": "https://play.google.com/store/apps/developer?id=Kaizen9+Apps",
            "website": "https://getfet.app/",
            "site_domain": "getfet.app",
            "site_domain_available": false,
            "privacy_policy": "https://www.iubenda.com/privacy-policy/77936195",
            "contacts": "available on the Business plan"
        },
        "released": "2014-11-13T21:13:52Z",
        "updated": "2026-10-02T09:12:30Z",
        "version": "3.33.0",
        "android_min": "7.0",
        "media": {
            "icon": "https://play-lh.googleusercontent.com/E-x_y2ttDYsPa5KVNBPAeXZIuJ8pNa_KJo5QUw1sLybCxmXkXkEpZ4nR2R5wq4Wr9qGasVK5lhgWiMjy4k7FMQ",
            "header_image": "https://play-lh.googleusercontent.com/xw8GtlO0O5L3Rsz3Eddv9cUohzedFWizSWfzNFdM2zuoQYV_Pciz-fB5GFjEdUwHktxcOtQtp3TtU0wBvxKPOsI",
            "screenshots": [
                "https://play-lh.googleusercontent.com/bl6pH6M3TcuqnfVzCeEAoIO1SqcKZHyb0aLjmEVmoXfqnoL_1Wr-ynmJpAOxjocIP_XTF8T56CVOxBGwANxTvw",
                "https://play-lh.googleusercontent.com/6xYvx_u4HrgVL7PyKav3XpxT72d3o4KkVPXAAPuyy7OVz38OOT-kmlpozU1ba3fji6TyziIjGcda36Vgp7P1TQ"
            ],
            "video": null,
            "video_image": null
        }
    }
}

Flattened

Package namecom.kaizen9.fet.android
DeveloperKaizen9 Apps
Developer websitegetfet.app
CategoryEducation
Installs (exact)1,435,612
Ratings23,090
Reviews1,277
PriceFree
In-app purchases$0.99 - $19.99 per item
AdsNo
Content ratingEveryone
Current version3.33.0
Requires Android7.0
ReleasedNov 13, 2014
Last updateOct 2, 2026
Record refreshedOct 27, 2026

Request

curl -H "X-API-Key: $API_KEY" \
  "https://apiapk.cc/api/v1/app?id=com.kaizen9.fet.android"
import requests

r = requests.get('https://apiapk.cc/api/v1/app', params={'id': 'com.kaizen9.fet.android'},
                 headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()
const res = await fetch('https://apiapk.cc/api/v1/app?id=com.kaizen9.fet.android', {
  headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();
$ch = curl_init('https://apiapk.cc/api/v1/app?id=com.kaizen9.fet.android');
curl_setopt_array($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

rating.histogram

521K
41.4K
3424
2336
1168