Smolsies is an Android app developed by TutoTOONS (Summit House 4-5 Mitchell Street Edinburgh EH6 7BD United Kingdom). Others apps created by TutoTOONS are: Animal Hair Salon Australia, Floof - My Pet House, Fluvsies, Fruitsies, Kpopsies, Power Girls - Fantastic Heroes.

Smolsies first became available on 13 Mar 2019. It is estimated that Smolsies has been downloaded between 50000000 and 100000000 times from the Play Store.