TheoryShop is a digital distribution software and hardware store created by Theorysonic. It was launched in 1995 as a marketplace for TS-UGOS. The service can download apps, games, books, media, or purchase new devices, etc.


TheoryShop was launched as the online marketplace on September 1, 1995, initially for TS-UGOS only. It includes software and hardware purchases and moved to digital distribution store in June 1997. In 2002, the store added for most Portosic devices.


  • Free or paid applications.
  • Device purchase.
  • TheoryWallet support.


There are 25 million+ applications available for TSUG, TheoryPhone, TheoryTablet, and Portosic devices.