This is an old revision of the document!
iViewer for Android is on par, feature-wise, with iViewer for iOS. You can get it from the Google Play Store:
To load a beta release, please see the Sideloading page for Android.
Below are the release notes specific to Android versions.
Date Released: July 9th, 2019
CF.playSound(“sound name”);
  * Fixes for show/hide status bar and navigation bar JS APIs:
    * CF.setDeviceProperty(CF.StatusBarAppearanceProperty, CF.STATUS_BAR_VISIBLE);
    * CF.setDeviceProperty(CF.StatusBarAppearanceProperty, CF.STATUS_BAR_HIDDEN);
    * CF.setDeviceProperty(CF.NavigationBarAppearanceProperty, CF.NAVIGATION_BAR_VISIBLE);
    * CF.setDeviceProperty(CF.NavigationBarAppearanceProperty, CF.NAVIGATION_BAR_HIDDEN);
  * Fix for missing CF.device.uniqueIdentifier property in JS API
  * Updated splash screens to be more flexible on screen resolutions and reduce install size dramatically
  * Fix assets missing when loaded from zip (relating to backslashes used instead of forward slashes, or having spaces encoded in file names)
  * Change to look at the content-type of the GUI being loaded to determine if its a zip or not (along with the .zip extension if exists in URL)
  * Fix JS asset loading from zip which could result in malformed script if a new line was missing at the end of a script.
  * Fix for background images not being scaled up with screen resolution when set to repeat.
===== Version 4.1.9 =====
> Date Released: June 21st, 2019
  * Fix for webviews not rendering some content correctly
===== Version 4.1.8 =====
> Date Released: June 21st, 2019
  * Added support for HTTP Digest Auth in video streams
===== Version 4.1.7 =====
> Date Released: June 21st, 2019
  * Fixed issue where device licenses were being ignored
===== Version 4.1.6 =====
> Date Released: June 20th, 2019
  * Fixed app icon on some device resolutions
  * Added About page to settings to easily find the app version
  * Optimised splash screens
===== Version 4.1.5 =====
> Date Released: June 19th, 2019
  * Fixed crasher when closing SSL sockets
  * Fixed issue loading GUIs on older Android releases
===== Version 4.1.3 =====
> Date Released: June 18th, 2019
  * Added support for app linking and sending data to app via CF.ApplicationCallbackEvent using URL scheme
  * Fixed an issues with math parsing for 4 digits or longer
  * Fixed issue with dynamic join assignment using capture group names
  * Fixed bug when changing to hostname addresses via CF.setSystemProperties
  * Fixes for remembering GUI files and reloading
  * Updated splash screens and icon imagery for latest OS
===== Version 4.1.0 BETA =====
> Date Released: March 27th, 2019
  * Settings are now accessed via a second app icon named “iViewer Settings” on the home screen - look for the gear icon.
  * Added support for latest Android OS versions
  * Various fixes for networking
===== Version 4.0.211 =====
> Date Released: April 29th, 2016
  * Fixed an issue with licensing for Android 6.0. If your device reports a Device ID during licensing of 0F607264-FC63-18A9-2B9E-13C65DB7CD3C, then you must update to this app version. Once updated, a new valid ID will be generated that you can use to license your device.
  * Various fixes with memory usage and networking for devices running Android 5+
  * Fixes for possible GUI corruptions when loading and closing the app before loading is complete
  * Slider rendering fixes
===== Version 4.0.201 =====
> Date Released: January 15th, 2015
  * Fixed an issue with .zip GUI archives where the archive contains subfolders
===== Version 4.0.200 =====
> Date Released: January 15th, 2015
  * Added support for Android 5.x
  * Improved TCP systems stability & reliability
  * Improved Bonjour stability
  * Added support for immersive mode & programmatically controlling the status and navigation bars using CF.setDeviceProperty()
  * Fixed issue where long lists could show incorrect contents
  * Fixed issues with iViewer Protocol
  * Fixed issue where password fields were being silently capitalized
  * Fixed issue where persistent tokens were being cleared when not needed
  * JS: Improved detection & reporting of available networks
  * JS: Added new CF.launch() API
  * JS: Fixed Javascript startup issues
  * JS: Fixed CF.stopMacro() API where stopping all macros wouldn't work
  * JS: Fixed CF.openURL() url encoding issues
  * JS: Fixed issue with CF.listAdd() not being to set digital join values
===== Version 4.0.191 =====
> Date Released: February 16th, 2014
  * Fixed issue where buttons would not immediately update when their title was changed using their text join
  * Fixed issue with gestures not working correctly when the GUI was scaled
  * Fixed issue with assets preloading: in some cases, the preloaded version was ignored and asset was being cached a second time after preload
  * Fixed issue with commands whose name end with one or more spaces
===== Version 4.0.185 =====
> Date Released: January 31st, 2014
  * Fixed issues with remote debugging
  * Fixed crasher issues in several areas of the software
  * Fixed issues with CF.loadAsset() not behaving correctly with regards to assets caching and binary data reloads
  * Fixed networking issues, including issues with iViewer Protocol
  * Fixed display issue with stretchable button bitmaps when running GUI in scaled mode
  * Fixed GUI reloading issues on return from settings
===== Version 4.0.177 =====
> Date Released: September 16th, 2013
  * Fixed an issue with CF.setSystemProperties() not changing the IP address of a system when instructed to
  * Fixed issue with Reload GUI menu item not working if Reload GUI setting turned off
  * Fixed a couple crash issues
===== Version 4.0.175 =====
> Date Released: September 9th, 2013
  * Tags support now officially in Android build
  * TCP server systems now execute their startup command and/or macro at new incoming connection
  * Added new communication mode (dialog mode) along with inactivity timeout and other options available in the new guiDesigner beta
  * Fixed some user interface issue (text centering and wrapping, image scaling, etc)
  * Fixed issue with showing / hiding status bar not working
  * Fixed networking issues (reconnection after network loss / reacquire, talking to iViewer protocol)
  * Fixed issue with textEncoding specification not being enforced
  * Fixed various crash issues
===== Version 4.0.168 =====
> Date Released: June 6th, 2013
  * Added support for describing the joins touched by Gesture actions (mostly for modules like CrestronMobile to use)
  * Fixed issues with remote debugging, JS execution, port selection for remote debugger, zip files
  * Fixed an issue where feedback matching on systems with a define EOM string could process partial data and not return the full block
  * Other various bug fixes
===== Version 4.0.157 =====
> Date Released: May 27th, 2013
  * First final release on iViewer for Android. Features are the same as iViewer for iOS.