no dont install it
No, Hotbar is adware. It displays annoying pop-ups and tracks your browsing habits.
The hotbar is the 9 slots at the bottom of your screen or inventory. You can use the mouse wheel to scroll through the items you have on it.
the hotbar
A reliable sites to find a removal tool for the HotBar application is Softpedia. Softpedia offers a free download for HotBar Adware Removal Tool 1.0. Go to their home page and find the search box on top left side. Type in HotBar Adware and click. This will be the first listed.
The bar at the bottom of your screen during gameplay also known as the "Hotbar".
you probably hit f1, that makes your hotbar disappear
If it is part of the HUD then it is called your "Hotbar" Good question though.
You just look at it while it is in your inventory, or hotbar. It shows if it is day or night, nothing more.
To throw items in Minecraft on a mobile device, tap and hold the item in your inventory until a tooltip appears, then drag the item to your character's hotbar. Next, tap the item in your hotbar to select it, and then tap and hold on the ground or a location in the world where you want to throw it. Release your finger to throw the item.
tap the "..." on the farthest right of the hotbar at the bottom of the screen then tap "craft" on the top left corner of the screen
In Minecraft Creative Mode on your Mac, open your inventory by pressing the "E" key. Find the spawn egg you want to use, then drag it into your hotbar. To use the spawn egg, select it in your hotbar and then click anywhere in the game world by tapping the trackpad to spawn the creature.
Sorry this isn't an answer but I'm having the same issue