How long should an app take to load?
Mobile App Performance Metrics Apple’s App Store requires your app to load within 15 seconds, but ideally, it should be faster.
An often quoted 2009 study by Akamai showed that 47 percent of consumers expect a web page to load in 2 seconds or less.
That was in 2009, our attention spans have only decreased since then..
How long does it take for app to appear in Play Store?
Once the app is uploaded on the Google Play developer account and published, it generally takes upto 3-6 business days for your app to Go Live. The Apps are reviewed by the Google Play Store team.
What to do when an app is taking forever to download?
To clear the necessary caches, go to Settings | Apps | Google Play Store. Tap Storage and then tap CLEAR CACHE (Figure A). Your cache should immediately drop to 12.00 KB. Clearing the Google Play Store cache.
How long does it take for a new version of an app to reach users?
With a staged rollout, your update reaches only a percentage of your users, which you can increase over time. As far as my experience goes, as the release-manager for a popular app, once I roll out an update to 100%, I see the maximum adoption to the new version within 3-4 days.