KASATKI

KASATKI is an independent, design-driven mobile app and digital experience studio based in Banská Bystrica, Slovakia. With more than 25 years of experience across software development, design, and marketing, the studio creates products that aim to make everyday life simpler, brighter, and more human. Its small, distributed team works from several Slovak cities and collaborates with partners around the world, bringing clarity, creativity, and purpose to its work.

KASATKI develops its own focused mobile apps. Puffy Silence offers a simple 45-minute timer for rest and concentration, with session statistics, collectible badges, and a sleeping red panda; it has no accounts, notifications, or ads. Puff Off. Piggy On. supports people who want to quit smoking or vaping by turning skipped cigarettes or puffs into visual savings. Users can set their usage, prices, and savings goal, watch an animated piggy bank fill up, and mark progress with motivational milestones and shareable achievements. Across its products, KASATKI favors straightforward features and engaging design to make useful habits and everyday moments more rewarding.