referrer property

Future<InstallationAppReferrer> get referrer

Detect which application (or store) installed your application

On Android, system apps are only recognized, otherwise they will be considered as manual installation

Implementation

static Future<InstallationAppReferrer> get referrer async {
  _cachedReferrer =
      _cachedReferrer ?? _extractReferrer(await _api.detectReferrer());
  return _cachedReferrer!;
}