@unusvita I think you should read the white paper v1 first

https://drive.google.com/file/d/1hL9k-0f8Lx4Z_j3DkOHAFmz2g7MbxrpC/view

Yes you can swap the old sprouts for this coin. The swap period is not happen yet. After that, you can't swap to sprouts+ anymore.