is there a way to query the play store for the version of an app without the need for user-credentials. I am aware of this unofficial API:
http://code.google.com/p/a
Found a suitable API via G+: this is the API: https://androidquery.appspot.com
example call: https://androidquery.appspot.com/api/market?app=org.ligi.fast
and this wrapper/code: https://github.com/androidquery/androidquery
Google Play does not provide any official APIs for retrieving metadata. You could however, check the unofficial API at http://code.google.com/p/android-market-api/.
Specifically, take a look at the Wiki page HowToSearchApps. The response to the query contains version information:
Your query will be something like:
String query = "maps";
AppsRequest appsRequest = AppsRequest.newBuilder()
.setQuery(query)
.setStartIndex(0).setEntriesCount(10)
.setWithExtendedInfo(true)
.build();
session.append(appsRequest, new Callback<AppsResponse>() {
@Override
public void onResult(ResponseContext context, AppsResponse response) {
// Your code here
// response.getApp(0).getCreator() ...
// see AppsResponse class definition for more infos
}
});
Your response will be of the format:
{
"app": [
{
"rating": "4.642857142857143",
"title": "Ruboto IRB",
"ratingsCount": 14,
"creator": "Jan Berkel",
"appType": "APPLICATION",
"id": "9089465703133677000",
"packageName": "org.jruby.ruboto.irb",
"version": "0.1",
"versionCode": 1,
"creatorId": "\"Jan Berkel\"",
"ExtendedInfo": {
"category": "Tools",
"permissionId": [
...
Then of course you may use a JSON Parser or do a string search.
Also check out: www.playstoreapi.com
It's unofficial but easy to use (free for non commercial use). you can get data about apps, search the play store and get top charts data. from their documentation section:
Node.js:
var request = require('request');
var apiKey = 'wij5czxu3mxkzkt9'; // your API key
var packageName = 'com.whatsapp'; // package Name, e.g. com.whatsapp for WhatsApp
var url = 'http://api.playstoreapi.com/v1.1/apps/' + packageName + '?key=' + apiKey;
request({
url: url,
json: true
}, function (error, response, body) {
if (!error && response.statusCode === 200) {
console.log(body) // Print the json response
}
});
HTML/JS:
<html>
<head>
<body>
<p></p>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
var apiKey = 'wij5czxu3mxkzkt9'; // your API key
var app = 'com.whatsapp'; // package com.whatsapp for WhatsApp
var url = 'http://api.playstoreapi.com/v1.1/apps/' + app + '?key=' + apiKey;
$.getJSON(url).done(function(appDetails) {
$('p:last').html(JSON.stringify(appDetails));
});
</script>
</body>
</head>
<html>
Python:
import urllib2
import json
packageName = 'com.whatsapp' # package com.whatsapp for WhatsApp
apiKey = 'wij5czxu3mxkzkt9' # your API key
url = 'http://api.playstoreapi.com/v1.1/apps/{0}?key={1}'
response = urllib2.urlopen(url.format(packageName, apiKey))
data = json.load(response)
print data
C# .NET:
string apiKey = "wij5czxu3mxkzkt9"; // your API key
string app = "com.whatsapp"; // package com.whatsapp for WhatsApp
string url = "http://api.playstoreapi.com/v1.1/apps/{0}?key={1}";
using (var webClient = new System.Net.WebClient()) {
string jsonString = webClient.DownloadString(string.Format(url, app, apiKey));
}
Bear in mind that nowadays a lot of apps have multiple versions running. For those apps with one version you can try 42matters Lookup API, it should give you the correct version.