Mobile application for nextcloud analytics

good day, can you recommend me some application for mobile devices for nextcloud analytics I need an application for android and ios

Do you mean the actual analytics app in Nextcloud, or are you referring to analytics of Nextcloud from a monitoring service such as Matomo or Grafana?

yes I mean analytic app nextcloud, is there any mobile app for this app to keep track on mobile

There is not.

thank you can you send me a link or a link to google play or apple store?

It is unpublished. See the link above.

there is no dedicated app planned.
But Analytics has an API to connect to. E.g. I use the to show data in an iOS scriptable widget