---
title: iOS and macOS Ivanti EPMM settings differences
slug: device-management-apple/ios-and-macos-ivanti-epmm-settings-differences
createdAt: 2026-10-06T07:47:37.985Z
---

The following table outlines important differences in feature support between iOS  and macOS.

Table: Differences between iOS and macOS

| Feature  | macOS                                                                                                                                                                                                                                                                                                                                    | iOS                                                                                                             |
| -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- |
| CalDAV   | MDM authenticates the account before pushing profiles. Therefore, if Ivanti EPMM does not have valid credentials, it will not push the profile.<br />The <font color="#323232">Save user password</font> field in <font color="#323232">Settings &gt; System Settings &gt; Users &amp; Devices &gt; Registration</font> must be enabled. | MDM does not authenticate the account before pushing profiles. The device user is prompted to enter a password. |
| CardDAV  | MDM does not authenticate the account. If no credentials are available, the contacts will not be synchronized and the device user will not be prompted for a password.                                                                                                                                                                   | MDM does not authenticate the account before pushing profiles. The device user is prompted to enter a password. |
| Exchange | Only Contacts are synchronized. SSL is required.                                                                                                                                                                                                                                                                                         | Email, contacts, tasks, and appointments are synchronized.                                                      |
| web clip | Profiles will not be pushed if the size of the web clip image is greater than 20K.                                                                                                                                                                                                                                                       | Profiles will be pushed, regardless of the size of the web clip image.                                          |