Syncing will be faster if you break a large app into several smaller ones with a main โlauncher appโ. Each app has its own set of sync settings too, so it gives you more control over which tables are synced- and when, instead of all data tables having the same sync rules (with the 1 app approach).
See link for sample launcher app
IT Apps Manager - An app launcher for other AppSheet apps. appsheet.com
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