KIT Scenarist Script Writing Software's Mascot, Alexander Cat. While you can write a script in any word processing app, if you're writing stories (screenplays) that feature characters and dialogue, a dedicated script writing app can save a lot of time formatting, letting you focus more on the actual story. Script writing apps are also very useful if you plan to send your screenplays out to production companies, or if you're collaborating with actors and other production people, who are used to scripts being in a particular standard format. [Note: In case you're wondering there are reasons scripts follow a standard format and are always written in Courier (typewriter) font, including but not limited to; being easy to read by actors, plenty of space for notes, and the general rule that one page of a script (in this format) equals approximately one minute of screen time.] KIT Scenarist , in my opinion, is one of the best script writing apps out there for ease of use, simp...