Quill: Story Maker Editor is a multimedia application available on the iPhone platform. Developed by Digital Palette LLC, this program allows users to up their social media game by easily creating professional social media stories, posts, and covers.

With Quill, users have access to a wide range of tools and content to design anything they can imagine. The app offers a variety of fonts, stickers, borders, filters, and free stock images. Most of these tools and content are free to use, and there is no sign-up required.

For users who want even more features, Quill offers a PRO subscription with a 7-day free trial. The PRO subscription includes benefits such as no ads, access to all templates, 367 unique fonts, 4530 stickers, 1.8 million royalty-free stock images, 78 filters, 304 borders, a full cut-out tool, and all MEME layouts.

The PRO subscription is available in two options: Pro Annual billed at $17.99 USD per year (equivalent to $1.49/month) and Pro Monthly billed at $2.99 USD per month. Users can manage their subscriptions and turn off auto-renewal in their Account Settings.

Overall, Quill: Story Maker Editor provides a user-friendly platform for creating stunning social media content with its extensive collection of tools and content.