1, the content is different: the signature version only has the signature, while the TO version will write the name when signing, and sometimes there will be a postscript, so it is richer than the signature version. You can buy it in an online store or a purchasing office, or you can queue up at the signing ceremony with your album.

2, the value is different: the signature version is cheaper than the TO version, because the TO version will have more handwriting like idol encouragement, and the value will be higher if the name is added.

3, the meaning is different: TO version means that it takes more time TO write encouragement besides signature, and there are other emotional colors besides signature, so the meaning of to version is higher than that of signature version.

Extended data:

Both the signed version and the target version are attached to the album. In addition to buying physical albums, you can also buy digital albums through the Internet. In AppleMusic, all songs and albums don't need to pay extra except the monthly subscription fee.

The purchased songs can be played online or offline at any time locally. QQ, Shrimp, Netease Cloud Music and other paid members. You need to buy a digital album separately, and then you can play and download it, so you should pay attention to it when buying a digital album.

In addition, other mainstream online music platforms abroad basically adopt payment models similar to the former (such as Pandora, Tidal and Spotify). After becoming a paid member, users don't have to pay any extra fees to buy albums or singles.