The One Block Skyblock Survival Map for Minecraft PE by SUMA Dev is a free Android application that allows users to easily download and install Minecraft In One Block to their Minecraft Pocket Edition game on their Android devices. This app comes with a 1-Click installer that makes it super easy to install Minecraft Mods, Addons, Maps, Skins, and Texture Packs.

The highlight of this app is the Minecraft In One Block Map, which is a survival map where players start with only a grass block, and from this block, they have to get everything they need to kill the enderdragon. This app is perfect for Minecraft enthusiasts who are looking for a new challenge.

The app features one-click download and install, full addon details with screenshots, and a simple and clean user interface. It also does not require any Minecraft servers to run. However, it's important to note that this app is not an official Minecraft product and is not approved by or associated with Mojang.