My app is removed when users update via GCM, only workaround is installing via Garmin Express

My app is removed when users update via GCM, only workaround is installing via Garmin Express

My app is removed when users update via GCM, only workaround is installing via Garmin Express.

Also, users are not given an update option, my app is of a large size, I saw someone else report this awhile ago.

Thanks