Microsoft Intune Policy Refresh Intervals

What are the policy refresh intervals for the various device platforms in Microsoft Intune?

1. iOS - Every 8hrs
2. Android - Every 8hrs
3. Windows Phone - Every 8hrs
4. Windows PCs - Every 24hrs

In addition to the above-mentioned policy update intervals, if the device was recently enrolled in Microsoft Intune, there are a few other intervals worth mentioning:

1. iOS - Every 15 minutes for 6 hours and then every 6 hours
2. Android - Every 3 minutes for 15 minutes then every 15 minutes for 2 hours, and then every 8 hours
3. Windows Phone - Every 5 minutes for 15 minutes then every 15 minutes for 2 hours, and then every 8 hours
4. Windows PCs enrolled as devices - Every 3 minutes for 30 minutes, and then every 24 hours

Reference: https://docs.microsoft.com/en-us/mem/intune/configuration/device-profile-troubleshoot#how-long-does-it-take-for-devices-to-get-a-policy-profile-or-app-after-they-are-assigned