A free app for Android, by DragonPlus Game Limited.
Merge Home Master combines two great games, one about designing houses and the other one about merging. In this game, you can design and build your dream home, and you can combine different pieces of furniture to create new ones. You can create a huge number of different items, such as beds, chairs, tables, etc. The best thing is that you can use all these to decorate your house.
You can also combine different tools to create new ones, and you can use all these to renovate your house.