I am creating a Facebook application on developers.facebook.com. Customize and integrate the Facebook SDK into my iOS app according to the facebook guide . And now after installing the application on a new device and log in with Facebook. I see tracked events in Analytics → Events → Most Recent (filter by event type "App installs").

But on the dashboard page, see the old date in "Install Latest Mobile Applications": 
If I click "Install the latest mobile applications", I see a graph with a monitored installation: 
Several times I check the configuration of the iOS project. I also have another project in which everything works fine. And the project settings are identical.
I checked the request after the iOS application was installed on the device: https://graph.facebook.com/v2.3/FACEBOOK_APP_ID/activities?&event=MOBILE_APP_INSTALL (I cut some data from the request). Answer "success": true
What can I do?
Edited (06/29/2015) I check the ad helper (thanks to Sleepy Panda). And what I see: 
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