iOS App Phase Release in 1% result in huge number of updates
I recently release a new major version of an existing app with phase release.
We tested with the last major version 9.x.x with patch update in phase release before, and the updates on 1% on first day is only around 10k, which is normal as our app total installation is around 1M
However when we release 10.0.0 with phase release, the updates on 1% on first day is 40k, and on third day which should be 5%, the update is 110k, which is much more than expected, and the Product Page View is 10K, which means that 100k is by auto update but not update on store manually.
How do Apple count that 1% of user? Why just two different versions would result in such a huge difference? Do changing Major version affect the phase release base?
Thank you.
iPhone 15