Free version of Unique Dark includes a few textures and basic features like More Readable Settings, for you to get understanding of the pack, so you could decide if you want the full version or not.
Included textures
Inventory
Crafting table
Furnace
Chest
Enchanting table
Anvil
Shulker box
Recipe book
Hotbar
Buttons
More Readable Settings are available for these languages
English (US)
English (United Kingdom)
Español (España)
Français (France)
Deutsch (Deutschland)
Polski (Polska)
Українська (Україна)
toki pona
Persian
Čeština (Česko)
Português (Brasil)
Português (Portugal)
You can request support for your language if it’s not on the list and I might add it.
You can access full version of Unique Dark by joining Gold Tier membership, which is only 1$ on PatreonFull version includes everything included in free version + all the other ui textures the game has