If you're interested in cutting edge Construct features try the Beta releases. These releases should not be used unless you are willing to tolerate some bugs.
Compatibility updates; new script APIs; bug fixes
New Playable Ad zip export; updated preview & export code; bug fixes & improvements
CJK word wrap; bug fixes
Hotfix for Instance Bar
New Instance Bar; instance tags; gamepad updates & more
Example updates; bug fixes
New examples; bug fixes; SDK updates
Autocomplete for tags; Android update; SDK updates & more
Event variable improvements; scripting/SDK improvements; new examples; bug fixes
SDK updates; new examples; bug fixes & more