MaX UC3.21.65 - App Store

IMPORTANT: Full telephony functionality is only available as directed by your telephone service provider.

With MaX UC, you can take control of your home or office telephony services on any device, wherever you are.

For the past year we have focused on making our MaX UC apps more accessible. Important enhancements like supporting landscape mode, large font size and full screen reader support means that MaX UC meets the WCAG 2.1 AA accessibility guidelines. This is an important milestone that helps us to support all our users, no matter their access needs.

Key features:

- High quality audio optimized for both Wi-Fi, and 3G/4G connections.
- Chat on any device to others in your business, with messages synced across your devices so you can pick up the conversation any time.
- Powerful voicemail control with alerts, transcriptions of your received messages, and visual voicemail management.
- Realtime presence from your business contacts to help you get in touch at the right time, and custom presence to help others reach you.

NOTE: Your service provider may not offer all features listed or may require you to pay additional subscription charges to access certain features. Contact your service provider for information. MaX UC also requires data or Wi-Fi access. Use of these services may incur additional charges.

Version History MaX UC V3.21.65

Improved support for Liquid Glass
Stability and performance improvements. V3.21.65 Sep 28 MaX UC V3.21.64

Stability and performance updates. V3.21.64 Jul 24 V3.21.63

- Various security and stability improvements V3.21.63 Jun 2 Fixes for audio and speaker issues
Security improvements
Various stability and reliability improvements
Bugfixes V3.21.61 Jan 28 Bugfixes V3.21.60 10/27/2025 - Retiring of MaX Meeting functionality
- Retiring of video calling functionality
- Support for iOS 18 - we are adding support for iOS 18 and raising the target iOS level to ensure compatibility with App Store guidelines
- Various stability improvements - fixes for issues that caused crashes for MaX UC Clients
- Bugfixes - large list of fixes for various issues
- Security improvements V3.21.50 09/01/2025 Full support for iOS 18.
Bugfixes.
Stability improvements.
Security improvements. V3.21.32 07/11/2025 Stability improvements V3.21.24 12/13/2024 Bugfixes V3.21.23 12/05/2024 Bugfixes V3.21.22 11/27/2024 Bug Fixes V3.21.21 10/15/2024 Bug fix 3.21.17 07/08/2024 In this update to MaX UC, we've added:

Stability improvements: we have fixed several issues that would previously result in crashes.
Accessibility improvements: fixes for issues related to accessibility helpers including screen readers and improved behaviour when using external keyboards.
Numerous bug fixes. 3.21.12 03/25/2024 In this update to MaX UC, we've added:

- Stability improvements.
- Bugfixes. 3.20.21 12/04/2023 In this update to MaX UC, we've added:

- Stability improvements.
- Bugfixes.
- Translation improvements. 3.20.14 10/30/2023 In this update to MaX UC, we've added:

- New privacy focused settings.
- Support for iOS 17.
- Stability improvements.
- Bugfixes. 3.20.13 10/11/2023 In this update to MaX UC, we've added:

Bug/crash fixes.
Translation improvements. 3.11.41 07/03/2023 In this update to MaX UC, we've:

Fixed a rare crash that can occur whilst processing contacts. 3.11.30 05/09/2023 Fixed an issue where business group contacts could not be retrieved from the server. 3.11.21 04/03/2023 In this update to MaX UC, we've added:

- The option to sign in with your Microsoft account (Service Provider dependent).
- The ability to change the chat notification sound.
- Additional accessibility improvements.
- Additional bug fixes. 3.11.12 03/27/2023 In this update to MaX UC, we've added:

- Fix a crash when calculating device orientation on the EULA screen.
- Fix for an issue where phone numbers were incorrectly matched to contacts.
- Fix for an issue where sending invalid XMPP characters would break IM.
- Fix for an issue where the tab bar background colour was changing for certain branding options. 3.10.23 02/27/2023 In this update to MaX UC, we've added:

- Update Meeting SDK, with improved UI.
- Support for Slovak language.
- Introduce privacy policy.
- Accessibility improvements.
- Additional bug fixes. 3.10.12 10/31/2022 For the past year we have focused on making our MaX UC apps more accessible. Important enhancements like supporting landscape mode, large font size and full screen reader support means that V3.02 is our first to meet the WCAG 2.1 AA accessibility guidelines. This is an important milestone that helps us to support all our users, no matter their access needs.

The V3.02.30 update includes additional bug fixes, including fixes for a number of crashes. 3.02.30 08/22/2022 For the past year we have focused on making our MaX UC apps more accessible. Important enhancements like supporting landscape mode, large font size and full screen reader support means that V3.02 is our first to meet the WCAG 2.1 AA accessibility guidelines. This is an important milestone that helps us to support all our users, no matter their access needs.

The V3.02.20 update includes additional bug fixes. 3.2.20001 06/20/2022 In the V3.02 update to MaX UC, we've added:

- Unattended (blind) call transfer support.
- Security improvements.
- Stability and performance improvements, especially for users with large numbers of contacts.
- Accessibility improvements.
- Additional bugfixes.

In addition, V3.02.14 includes two additional bugfixes. 3.02.14 04/29/2022