iOS App is configured to do segmental sync but it is important to note that a complete sync can take some time depending on the amount of data added on the mobile app whether photos or job details.
A new feature called Force Sync allows you to Force Sync force sync a job if for whatever reason the details aren't pushed off your iOS device - and this also includes Custom Forms.
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In your iPad, access the job screen and you can press on Menu and select Force Sync located on the upper right part of the screen.
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