Telzio
Phone systems in the cloud
Only for iPhone
Free · Designed for iPhone
iPhone
Improved calling reliability, attended transfers, and Queues screen performance.
Telzio's mobile app allows you to use your business phone number on your mobile device. With Telzio's app you can:
• Enable voice calling and text messaging with your business phone number
• Transfer live calls to any user or external phone number
• Display your business phone number as Caller ID
• Make and receive calls over WiFi or your cellular network
• Get voicemails in the app, separate from your cellular voicemails
• Manage greetings and call handling preferences from your mobile phone
This app requires a user on an account with Telzio. Visit www.telzio.com to learn how you can upgrade your company's phone system today.
All Telzio plans include free unlimited users and all professional features, such as:
• Local, toll free and international phone numbers
• Custom phone menus
• Business hour filters
• Hold music
• Conference calling
• Users and extensions for all your employees
• Transferring calls to your colleagues
• Faxing
• Call screening
• Caller ID
• Call recording
• Call logs
• Call parking
• Call presence so you know who's available to take a call
This update improves calling reliability and app stability on iOS.
• Fixed an issue where ending a call could trigger an app crash during the in-call screen transition.
• Fixed an issue that could prevent later attended transfers from starting correctly.
• Optimized the Queues screen to reduce the chance of slowdowns or crashes.
The developer, Telzio, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Telzio, Inc.
- Size
- 74.8 MB
- Category
- Business
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Messaging and Chat
User-Generated Content
- Copyright
- Copyright © 2025 Telzio, Inc. All rights reserved. Telzio is a trademark of Telzio, Inc.

