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, music, movies, TV shows, series, or purchase new devices and accessories.


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.
  • In-app purchases or subscriptions.
  • Device purchase.
  • TheoryWallet support.


There are 150 million+ applications and games available for TSUG, TheoryPhone, TheoryTablet, Portosic devices, and Theorysonic Swift.

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