ApkJSONAPI key

Zerko

com.rainbowtrain.zerko
USD 3.49Everyone

record.json

GET /api/v1/app?id=com.rainbowtrain.zerko, shortened.

{
    "ok": true,
    "app": {
        "id": "com.rainbowtrain.zerko",
        "url": "https://play.google.com/store/apps/details?id=com.rainbowtrain.zerko",
        "title": "Zerko",
        "title_lang": "und",
        "summary": "Make every number a zero!",
        "description": "Some call it reverse sudoku, while others call it a nullification game, but it's Zerko - a puzzle game filled with shapes, numbers, and…",
        "recent_changes": "- Bug fix",
        "status": {
            "removed": false,
            "removed_seen_at": null,
            "source": "play",
            "storefront": "US",
            "archived_at": null,
            "fetched_at": "2026-10-27T05:26:35Z"
        },
        "installs": {
            "label": "5,000+",
            "min": 5000,
            "real": 5653
        },
        "rating": {
            "score": 4.615,
            "ratings": 75,
            "reviews": 7,
            "histogram": [
                0,
                0,
                5,
                17,
                51
            ]
        },
        "pricing": {
            "free": false,
            "price": 3.49,
            "currency": "USD",
            "offers_iap": false,
            "iap_range": null,
            "contains_ads": false
        },
        "category": {
            "id": "GAME_PUZZLE",
            "name": "Puzzle",
            "all": []
        },
        "content_rating": {
            "rating": "Everyone",
            "description": null
        },
        "developer": {
            "id": "7949958676360116567",
            "name": "Rainbow Train",
            "url": "https://play.google.com/store/apps/dev?id=7949958676360116567",
            "website": "https://www.rainbowtrain.eu/",
            "site_domain": "rainbowtrain.eu",
            "site_domain_available": false,
            "privacy_policy": "https://www.rainbowtrain.eu/privacy",
            "contacts": "available on the Business plan"
        },
        "released": "2024-03-26T18:33:31Z",
        "updated": "2025-10-04T08:35:52Z",
        "version": "1.1",
        "android_min": "6.0",
        "media": {
            "icon": "https://play-lh.googleusercontent.com/6o6pIFoTDIlmP0kQTaGXQrccvv1ruFTVW29B2Nzy41uSJ_j-NNVZw52JOhcYGwKBbzeEFXXZA4VZfR74dKsPPA",
            "header_image": "https://play-lh.googleusercontent.com/FcZTxwAn_LttYxkLT1xmiAyAj44O4akx5rowLkv3V6KW6m17onBTLPz5cXtyl9pTioGY5F9ubHGAgckHCe1wzRE",
            "screenshots": [
                "https://play-lh.googleusercontent.com/bMC8Gyy0C2W3fkq2hIoP9wh9EVTlbbHZPzIw0Mvmlm7g402AQzQiD4tWqLRma9WawzUa3rKmmQIA56vWGXJy5ng",
                "https://play-lh.googleusercontent.com/xZrjuPqRGSwDBX0FnUM2uEXKNWtBp8MHYHjb2_P4myeY79LBoo4UrInDP_MZ-8nxSsUwvuMSxtR4wy-dO2zN"
            ],
            "video": "https://play.google.com/video/lava/web/player/yt:movie:1bSMlmoBjUk?autoplay=1&embed=play",
            "video_image": "https://play-lh.googleusercontent.com/FcZTxwAn_LttYxkLT1xmiAyAj44O4akx5rowLkv3V6KW6m17onBTLPz5cXtyl9pTioGY5F9ubHGAgckHCe1wzRE"
        }
    }
}

Flattened

Package namecom.rainbowtrain.zerko
DeveloperRainbow Train
Developer websiterainbowtrain.eu
CategoryPuzzle games
Installs (exact)5,653
Ratings75
Reviews7
PriceUSD 3.49
In-app purchasesNo
AdsNo
Content ratingEveryone
Current version1.1
Requires Android6.0
ReleasedMar 26, 2024
Last updateOct 4, 2025
Record refreshedOct 27, 2026

Request

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

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

551
417
35
20
10