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.
Auto-tiling, usability improvements & lots more
Some last bug fixes before stable release
Bug fixes
New timeline examples; mobile export updates; scripting updates
Experimental local file saving; timeline updates; bug fixes
Fixes some bugs, and access behaviors from scripting
New 'Move To' behavior
Scripting autocomplete updates; plugin updates; bug fixes
Candidate for stable release
Fix effects regression