Tierli.st is a free Android application developed by DevMarkelm that allows users to create and share customized tierlists. With this app, users can select a topic and customize their tierlist by adding images, colors, and more. Once the template is created, users can fill it in and share it with others.

The app is easy to use and offers a wide range of customization options. Users can choose from a variety of pre-made templates or create their own from scratch. The app also allows users to add images to each tier, making it easy to create visually appealing tierlists.

Overall, Tierli.st is a fun and useful app for anyone who enjoys creating and sharing lists. The app is free to use and offers a lot of customization options, making it a great choice for anyone looking to create and share their own customized tierlists.