Both traditional and BLW have pros and cons, I did traditional for main meals and BLW for snacks. Your baby is learning about the world, throwing things is her way to explore how she can affect her surrounding. You can keep trying with different types of food and fruits,at some point they will put everything in their mouth 😅.
I think it’s up to you. I didn’t like it because I don’t like food wastage and messes, and only let her feed herself some baby biscuits which are easier to clean up, while I fed her the rest. Now she’s 19 mths old and happy to hold the fork and spoon on her own. I just followed her progress