Or you should have 2 channels of updates. 1 for Alpha/dev/beta testing, whatever, and 1 for "stable". Allow users the option of being beta testers and getting

Or you should have 2 channels of updates. 1 for Alpha/dev/beta testing, whatever, and 1 for "stable". Allow users the option of being beta testers and getting updates every 3 hours, and if they do not opt in, they're put in the weekly update "stable" group that gets the most reliable and solid but up-to-date version of the app at that time.