About ESChat (Push-to-Talk)
Enterprise Secure Chat (ESChat) is a real time communication platform that includes three core elements. - Real Time Push-to-Talk - Group Multimedia Messaging - Live and Historical (breadcrumb) Tracking & Mapping ESChat...
Enterprise Secure Chat (ESChat) is a real time communication platform that includes three core elements. - Real Time Push-to-Talk - Group Multimedia Messaging - Live and Historical (breadcrumb) Tracking & Mapping ESChat also has options to interface with Land Mobile Radio (LMR) systems, as well as Dispatch Consoles and mission critical Logging/Recording solutions. ESChat is carrier independent, and provides cross carrier communications, and offers a rich feature set supporting the needs of the serious work force. - Real Time Push-to-Talk - Group Multimedia Messaging - Live and Historical (breadcrumb) Tracking & Mapping Note: This app may use your location even when it isn’t open, which can decrease device battery life. - User and Group Priority to control user access - Multi-Call Mode with Priority Scan - Presence for Groups and Individual Contacts - Ten Group Types - Late Join on Group Calls - PC Based Client Available - Easy to use Contact and Group Selection - Floor Control Indication - User and Group Management from: - Web based user interface, and - Handset User Interface - Instant Ad Hoc Group Calling - Enterprise Administration via Web Interface - Maximum Group Size: 3000
Version History Remote search improvements. Support for PTT calls to users who are not contacts. Emergency Calls to the user's Selected TX. Bug fixes. 24.0 Jan 18 Bug Fixes 23.3 09/22/2025 Fixes an audio routing bug for PTT calls in the background Other bug fixes. 23.2 06/09/2025 Fixes a critical bug which prevents certain users from being invited into PTT calls. Other bug fixes. 23.1 05/12/2025 User sortable channel list. Map pin timestamps. Recorded call sharing. Bug fixes. 23.0 04/07/2025 Fixes issue where storage grows unbounded from iOS Push-to-Talk interface. Bug fixes. 22.2 12/09/2024 Bug fixes. 22.1 10/08/2024 Adds rich background message notifications. Deprecates iOS 15. Bug fixes. 22.0 07/29/2024 Bug fixes. Enables the Push To Talk System UI by default 21.1 03/04/2024 Adhoc Call Improvements Channel Mode Default Callee Removes emergency acknowledgement Tie DnD to Focus Mode Deprecates iOS 14 Bug fixes. 21.0 01/02/2024 Bug fixes. 20.2 10/02/2023 Fixes a few audio glitches. Bug fixes. 20.1 09/11/2023 Allows users to favorite Contacts and Groups (Classic Mode). Adds ability to adjust Channel Sounds and Interrupt Tone. Bug fixes. 20.0 07/17/2023 Adds the ability to search for Bluetooth LE PTT buttons that support the ESChat protocol but do not advertise it. Bug fixes. 19.5 04/25/2023 Fixes crashes with new audio stack and Apple PTT framework. Bug fixes. 19.4 03/14/2023 Fixes crahses with new audio stack and Apple PTT framework. Bug fixes. 19.3 02/13/2023 Adds support for Apple Push to Talk Framework in iOS 16.1 and newer. Adds support for ECOM RSM-Ex 01 Bluetooth RSM. Bug fixes. 19.2 01/31/2023 Fixes crash when used with Bluetooth LE Hearing Aid. Adds support for the Audio Path Widget. Adds support for configurable Display Names. Allows user to end ongoing PTT calls by enabling Do Not Disturb via Notification without launching app. Bug fixes. 19.1 10/24/2022 Adds support for the Audio Path Widget. Adds support for configurable Display Names. Allows user to end ongoing PTT calls by enabling Do Not Disturb via Notification without launching app. Bug fixes. 19.0 10/19/2022 Adds support for large groups. Requires server 5.2.0 or newer. Adds channel selection support for Bluetooth LE accessories. Bug fixes. 18.1 05/31/2022 Adds support for threaded messaging. Allows user to end ongoing PTT calls by enabling Do Not Disturb. Bug fixes. 18.0 03/09/2022 Multi-call improvements. Contact on channel list improvements. Bug fixes. 17.2 12/13/2021 Fixes upgrade issues from versions prior to 17.0. Fixes hidden PTT button in call screen on iPad for large groups. Bug fixes. 17.1 11/08/2021 Adds expanded CallWidget and multicall support for Channel Mode users. Allows Channel Mode users to create a channel for individual contacts. Adds support for Stone Mountain Phoenix. (Toggle mode) Toggling speaker button in toolbar changes the Start Call With Speaker setting. Obsoletes support for iOS 12x. Bug fixes. 17.0 10/19/2021 Fixes iOS 15 issue where app gets stuck at splash screen. 16.4 09/24/2021
Previous Versions
Here you can find the changelog of ESChat (Push-to-Talk) since it was posted on our website on 2016-09-26 15:55:00.
The latest version is 24.0 and it was updated on 2026-06-11 02:32:17. See below the changes in each version.
ESChat (Push-to-Talk) version 24.0
Updated At: 2026-06-11
Changes: Version History Remote search improvements.
Support for PTT calls to users who are not contacts.
Emergency Calls to the user's Selected TX.
Bug fixes. 24.0 Jan 18 Bug Fixes 23.3 09/22/2025 Fixes an audio routing bug for PTT calls in the background
Other bug fixes. 23.2 06/09/2025 Fixes a critical bug which prevents certain users from being invited into PTT calls.
Other bug fixes. 23.1 05/12/2025 User sortable channel list.
Map pin timestamps.
Recorded call sharing.
Bug fixes. 23.0 04/07/2025 Fixes issue where storage grows unbounded from iOS Push-to-Talk interface.
Bug fixes. 22.2 12/09/2024 Bug fixes. 22.1 10/08/2024 Adds rich background message notifications.
Deprecates iOS 15.
Bug fixes. 22.0 07/29/2024 Bug fixes.
Enables the Push To Talk System UI by default 21.1 03/04/2024 Adhoc Call Improvements
Channel Mode Default Callee
Removes emergency acknowledgement
Tie DnD to Focus Mode
Deprecates iOS 14
Bug fixes. 21.0 01/02/2024 Bug fixes. 20.2 10/02/2023 Fixes a few audio glitches.
Bug fixes. 20.1 09/11/2023 Allows users to favorite Contacts and Groups (Classic Mode).
Adds ability to adjust Channel Sounds and Interrupt Tone.
Bug fixes. 20.0 07/17/2023 Adds the ability to search for Bluetooth LE PTT buttons that support the ESChat protocol but do not
advertise it.
Bug fixes. 19.5 04/25/2023 Fixes crashes with new audio stack and Apple PTT framework.
Bug fixes. 19.4 03/14/2023 Fixes crahses with new audio stack and Apple PTT framework.
Bug fixes. 19.3 02/13/2023 Adds support for Apple Push to Talk Framework in iOS 16.1 and newer.
Adds support for ECOM RSM-Ex 01 Bluetooth RSM.
Bug fixes. 19.2 01/31/2023 Fixes crash when used with Bluetooth LE Hearing Aid.
Adds support for the Audio Path Widget.
Adds support for configurable Display Names.
Allows user to end ongoing PTT calls by enabling Do Not Disturb via Notification without launching app.
Bug fixes. 19.1 10/24/2022 Adds support for the Audio Path Widget.
Adds support for configurable Display Names.
Allows user to end ongoing PTT calls by enabling Do Not Disturb via Notification without launching app.
Bug fixes. 19.0 10/19/2022 Adds support for large groups. Requires server 5.2.0 or newer.
Adds channel selection support for Bluetooth LE accessories.
Bug fixes. 18.1 05/31/2022 Adds support for threaded messaging.
Allows user to end ongoing PTT calls by enabling Do Not Disturb.
Bug fixes. 18.0 03/09/2022 Multi-call improvements.
Contact on channel list improvements.
Bug fixes. 17.2 12/13/2021 Fixes upgrade issues from versions prior to 17.0.
Fixes hidden PTT button in call screen on iPad for large groups.
Bug fixes. 17.1 11/08/2021 Adds expanded CallWidget and multicall support for Channel Mode users.
Allows Channel Mode users to create a channel for individual contacts.
Adds support for Stone Mountain Phoenix. (Toggle mode)
Toggling speaker button in toolbar changes the Start Call With Speaker setting.
Obsoletes support for iOS 12x.
Bug fixes. 17.0 10/19/2021 Fixes iOS 15 issue where app gets stuck at splash screen. 16.4 09/24/2021
ESChat (Push-to-Talk) version 24.0
Updated At: 2026-01-18
Changes: Remote search improvements.
Support for PTT calls to users who are not contacts.
Emergency Calls to the user's Selected TX.
Bug fixes.
ESChat (Push-to-Talk) version 23.3
Updated At: 2025-09-22
Changes: Sep 22, 2025
Version 23.3
Bug Fixes
ESChat (Push-to-Talk) version 23.2
Updated At: 2025-06-09
Changes: Jun 9, 2025
Version 23.2
Fixes an audio routing bug for PTT calls in the background
Other bug fixes.
ESChat (Push-to-Talk) version 23.1
Updated At: 2025-05-12
Changes: May 12, 2025
Version 23.1
Fixes a critical bug which prevents certain users from being invited into PTT calls.
Other bug fixes.
ESChat (Push-to-Talk) version 23.0
Updated At: 2025-04-07
Changes: Apr 7, 2025
Version 23.0
User sortable channel list.
Map pin timestamps.
Recorded call sharing.
Bug fixes.
ESChat (Push-to-Talk) version 22.2
Updated At: 2024-12-09
Changes: Dec 9, 2024
Version 22.2
Fixes issue where storage grows unbounded from iOS Push-to-Talk interface.
Bug fixes.
ESChat (Push-to-Talk) version 22.1
Updated At: 2024-10-08
Changes: Oct 8, 2024
Version 22.1
Bug fixes.
ESChat (Push-to-Talk) version 22.0
Updated At: 2024-07-29
Changes: Jul 29, 2024
Version 22.0
Adds rich background message notifications.
Deprecates iOS 15.
Bug fixes.
ESChat (Push-to-Talk) version 21.1
Updated At: 2024-03-04
Changes: Mar 4, 2024
Version 21.1
Bug fixes.
Enables the Push To Talk System UI by default
Disclaimer
Official App Store Link
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