v1
latestOpenAPI 3.1.02026-07-2414103.5 MBApp Sessions (iOS) - New
Returns the estimated Sessions Per User, Average Session Time, and Total Sessions Time Per User for a given app from the respective app store. Historical data goes back 37 months, depending on your subscription.
Query parameters
Your Similarweb API key
Enter an app ID. How to find App IDs
Start month (format: YYYY-MM)
End month (format: YYYY-MM)
Country filter, as a 2-letter ISO country code. To see the country filters you have access to, please refer to the Check Capabilities endpoint.
Set the granularity for the returned values. Can be 'daily', 'weekly' or 'monthly'.
[optional] Format in which the reply should be returned. Possible values: 'json' (default) or 'xml'.
Overrides the end_date and includes data up to the most recent date available (applicable only for “daily” and “weekly” granularities). “Monthly” granularity is not supported and will result in an error.
Limit the metrics for which you would like to retrieve data for, separated by commas. Possible values: "sessions_per_users", "average_session_time", "total_sessions_times"
Response
200
Example response
{
"meta": {
"request": {
"store": "Apple",
"granularity": "Daily",
"start_date": "2024-01",
"end_date": "2024-03",
"app_id": "284882215",
"format": "json",
"country": "us"
},
"status": "Success",
"last_updated": "2025-03-31"
},
"data": [
{
"date": "2024-01-01",
"sessions_per_user": 11.489075476533275,
"average_session_time": 248.6635765,
"total_sessions_times": 2856.9145995
}
]
}