In 2006, I agreed to release the source code of the x-unikey package (originally developed for Linux) under the MIT license to Apple, so that they could use the code to build the Vietnamese keyboard input in Mac OS X. From Mac OS X Leopard, released in 2007, Apple has integrated UniKey Vietnamese Input Method in the the built-in Vietnamese input of Mac OS. From 2010, the engine has also been integrated to the built-in Vietnamese keyboard in iOS (starting from iOS 4.0). So the UniKey engine is now running in all macOS computers, iPhones, iPads that have the Vietnamese keyboard input.
Go to www.unikey.blog/evkey and choose Download on the bottom side. Under Evkey 3.4.5 (this is the latest version 2019). You will download a ZIP file. After extracting the file, run the exe file. A control menu will appear but in Vietnamese interface. Please follow the instructions in the image below. X-Unikey has all the features of the Windows version, except that its GUI is still too simplified. All options are set through configuration file or keyboard shortcuts. Download X-Unikey. Source code: x-unikey 1.0.4; X-Unikey User Manual in Vietnamese (User Manual in English is provided in the above packages). UniKey in macOS and iOS In 2006, I agreed to release the source code of the x-unikey package (originally developed for Linux) under the MIT license to Apple, so that they could use the code to build the Vietnamese keyboard input in Mac OS X.
Download Unikey Cho Mac
![Download Download](/uploads/1/2/4/8/124834864/567372081.jpg)
Picture below shows the Vietnamese keyboard called Simple Telex in macOS, which uses the Unikey Vietnamese Input Method engine.
Download Unikey Cho Mach
In iOS, you can find the Appleās acknowlegdment of the use of UniKey source code in Settings - General - About - Legal - Legal Notices, as shown below.