There is no one explanation that is going to satisfy the quest for best animation software for beginners. Options vary as per the person going to use the software. If you are aiming to move high in the world of animation it is surely a great idea to invest a decent amount in software coming from a reputed company.
Since you will be creating value adding animation the expenditure on the software is really a worthwhile investment. You can choose an animation studio that caters all your video needs.
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Also there are different facets of animation, the most noted distinctions being 2D and 3D animation. Defining your future animation goals is extremely important in knowing the tools and features that will come handy at a later stage. This means that the best animation software for beginners in your case should satisfy the needs that are coming up in future.
Do not hesitate to ask information and details regarding the best animation software for beginners. There are several discussion boards and online forums where lot of quality information can be accessed. Not to forget the social network that has the potential to create interactions with those who are actually using particular software for animation. You can get more information about it via various online resources.