Coming next
Word Search
A classic word search app with categories, unlocks, and quick sessions for casual play. It is currently in development.
Independent app studio
Simple apps with a bright, focused feel.
Sunstone Apps is the home for small mobile games, utilities, and experiments designed to be easy to start and pleasant to return to.
About the studio
Independent studio for calm mobile puzzles and everyday apps.
Sunstone Apps creates small mobile games and useful apps with a calm, focused feel. Each project is designed to be easy to start, pleasant to return to, and clear about what it does. Explore Daily Sudoku for offline number puzzles, Word Search for classic hidden-word play, and future apps as the studio grows.
Apps from the studio
Built by Jonathan Reis
A small studio backed by hands-on software experience.
Sunstone Apps is led by Jonathan Reis, a senior tech lead and software developer from Rio de Janeiro with experience across mobile apps, product engineering, cloud infrastructure, DevOps, SRE, and reliable delivery. His public profiles share more about the work, background, and projects behind the studio.