For the Tosibox Client for iOS lifecycle and support status details, refer to Tosibox software lifecycle details article.

 

Release 26.7.0

Release Notes: Tosi Client for iOS 26.7.0
Date: 6 Aug 2026 

Highlights

• Improved Gateway connectivity and status updates.
• Enhanced reliability of authentication and password management.
• Various improvements to connection handling and application stability.
• Support for iOS 17 has been discontinued.

Improvements

• Updated terminology to align with the latest brand guidelines.
• Reimplemented the License view.
• Dropped support for iOS 17.

Bug Fixes

• Fixed issues preventing connections to Gateways.
• Fixed an issue where Gateway status was not updated correctly after returning from the background.
• Improved password authentication after returning from the background.
• Improved the reliability of password changes.
• Fixed an issue where the application could reset itself after being launched from the background.
• Fixed issues related to Matchmaker connections.

Supported operating systems

• iOS 26
• iOS 18

As always, we welcome your feedback. Please contact our support team at our Service Portal with any questions.

 

 

Release 2.5.1

Release Notes: Tosi Client for iOS 2.5.1
Date: 27 Apr 2026 

Highlights

• Improved connectivity and stability
• Bug fixes and performance improvements

Improvements

• Updated VPN connection profile according to the latest recommendations

Bug Fixes

• Fixed an issue where the app reset itself after headless warm up by iOS
• Fixed the reconnect attempt interval that prevented Gateway access
• Fixed password field responsiveness after scanning QR code
• Adjusted password timeout

 

Release 2.5.0

Release Notes: Tosi Client for iOS 2.5.0
Date: 14 Jan 2026 

Highlights

We've updated the visual design to reflect our evolution from Tosibox to Tosi: new colors, refined icons, and a cleaner interface.

New Features

• Fresh new visual design reflecting the Tosi brand
• Updated color scheme and refined icons
• Cleaner, more modern interface

Improvements

• Updated branding elements
• Added a button in the Support view to easily copy the Mobile Client ID
  
  

Bug Fixes

• Resolved an issue causing the app to disconnect when returning from the background
• Fixed a VPN IP overlap problem
• Corrected an issue where the network device inventory was not displayed.
• Fixed a bug where the mobile client would unexpectedly reset itself

 

Version 2.4.3

18 Sep 2025

Improvements

• Added support for iOS 26
• Replaced fullscreen connection animation with a standard busy indicator
• Enhanced handling of default settings 

Bug Fixes

• Resolved connectivity issues in challenging network conditions
• Prevented reconnection attempts when no VPN configuration is available
• Corrected manual pairing code handling for Key devices with short serial numbers
• General stability improvements

Supported operating systems

• iOS 26
• iOS 18

Version 2.4.2

23 Apr 2025 

Bug Fixes

• Resolved a connection issue to networks with a large number of nodes

Supported operating systems

• iOS 18
• iOS 17

 

Version 2.4.1

9 Apr 2025 

Bug Fixes

• Resolved an issue where Mobile Clients associated with older HW Keys failed to connect

Supported operating systems

• iOS 18
• iOS 17

 

Version 2.4.0

26 March 2025

Improvements

• Added re-enter password field for password change
• Updated User Settings menu and Support View
• Added client identifier to Support View
• Security updates

Bug fixes

• Resolved an issue where opening VNC connection option was not visible
• Resolved memory leaks
• Fixes for several connectivity bugs

Supported operating systems

• iOS 18
• iOS 17

 

Version 2.3.1

4 July 2024

Bug fixes

• Resolved an issue where VPN connections were not establishing properly on devices running iOS 17.5.1

 

Version 2.3.0

30 May 2024

Improvements

• Reimplemented VPN tunnel handling.
• Added support for URLs with paths when opening links to network devices.
• Updated contact information for better assistance.
• Improved debug logging to streamline technical support.
• Optimized memory usage by removing unnecessary libraries.
• Fixed the "Open with RDP client" button issue on iOS 17.
• Made minor updates to improve compatibility with iOS 17.

Bug fixes

• Fixed the "Open with RDP client" button issue on iOS 17.

 

Version 2.1.1

13 June 2023

Bug fixes

• Resolved connectivity issues that can result in Mobile Client not being able to form connection

 

Version 2.1.0

29 May 2023

New features and improvements

• Support for iOS versions 15 & 16
• Removed support for TLS 1.0
• Removed support for Blowfish cipher
• Extended VPN tunnel cut-off timeout, tunnel stays open indefinitely in the background if device is active
• UI string "Ready to connect" is shortened to "Connect"
• User is provided feedback sooner and more often than previously in exceptional situations
• App collects debug logs for more effective technical support
• App requires password or pin if it's been running in the background over 5 min
• User must provide permission to create VPN profile during app start

NOTE: Due to improvement in security posture release may require firmware updates to Nodes and HUB for VPN connection to work.

 

Version 2.0.3

31 January 2022

Improvements

• Mobile Client updated with support for iOS versions 14 and 15
• Bug fixes

 

Version 2.0.2

28 May 2020

Improvements

• UI improvements
• Bug fixes

 

Version 2.0

16 March 2020

New features and improvements

• Mobile Client has completely new UI with a lot of usability and stability improvements.

 

Version 1.3.3

16 May 2019

New features and improvements

• VPN stability and connection setup improvements
• Improvements for 3rd party app connections (VNC & RDP)
• User interface and usability improvements

 

Version 1.3.0

10 July 2017

New features and improvements

• Several user interface and usability corrections
• Client serial (identity) is now visible in Settings > Tosibox

 

Version 1.2.1

21 December 2016

Bug fixes

• Fix for an issue where VPN connection did not establish on devices with iOS 10.2. When trying to connect for the first time after upgrading, the client will trigger re-creation of the VPN profile. After this is done, the connection should establish as before.

 

Version 1.2.0

26 April 2016

New features and improvements

• On devices that support Touch ID, you can now use your fingerprint instead of the password to authenticate
• Network devices are now alphabetically sorted
• An icon is now shown when the Lock list is empty
• The application can now be launched with “tosibox” URLs
• Fix for an issue where the users were able to go back after initial serialization

 

Version 1.1.1

7 April 2016

Improvements and bug fixes

• Reliability improvements for initial serialization and connection establishment
• VPN connection is now established faster
• Fix for a layout issue with long device names on iPhone
• Fix for an issue where Locks were not preserved after entering serialization code manually

 

Version 1.1.0

23 October 2015

New features and improvements

• The application is now compatible with iOS 9
• Support for global Lock names
• Support for opening a VNC connection to network devices (requires a VNC client)
• Support for connecting to Locks with 1:1 NAT enabled
• Reliability improvements
• The user password can now be changed
• UI layout improvements

 

Version 1.0.3

29 September 2015

Bug fixes

• Fixes for network issues that could occur when taking the Mobile Client into use.

 

Version 1.0.2

22 June 2015

Bug fixes

• Fix for an issue with connecting to the Internet at startup.
• VPN is now disconnected when the client is removed from Tosibox Key desktop software.

 

Version 1.0.1

15 May 2015

New features and improvements

• Initial release for iPhone and iPad