Addons for Minecraft Pocket Edition iOS and Android - this section of the website you will find all the modifications for Minecraft that have been created specifically for phones and tablets. Addons - these are the same mods for Minecraft PE, which are modified with additions that adds to the game new blocks, items, decorations, monsters, biomes, weapons and much more.
Addons are installed using the installation file as a program. Their peculiarity is that, when you install a few Addons to the game that have different textures, they don't conflict with each other, in the end we get some modifying additions with different textures, which guarantees us pleasant game. Besides, you can still install any other texture on Minecraft PE and it does not affect Addons.
Mods for Minecraft PE are a bit of modifying by adding the files manually through the program BlockLauncher. And when the mod has a texture, its just to set. In the end, if you want two or more mods that have textures, you have to choose which mod is more in need of texture.