
Chair Exercise for Seniors
Stay active with simple and gentle chair exercises designed for seniors, older adults, and beginners. Follow a seated routine at home with clear animated guidance and a simple exercise timer.



Senja Apps designs, develops, and publishes useful Android applications for real users.
From product idea and interface design to development, testing, iteration, and marketplace release.
Independent Android products designed, developed, and published by Senja Apps.

Stay active with simple and gentle chair exercises designed for seniors, older adults, and beginners. Follow a seated routine at home with clear animated guidance and a simple exercise timer.




Stay active and improve flexibility with simple daily stretching exercises designed especially for seniors. Follow a gentle routine at home with step-by-step instructions and a built-in timer; no equipment is needed.



Senja Apps is an independent software studio focused on designing, building, and publishing useful Android applications.
We take products from initial concept and interface design through development, testing, refinement, and marketplace release—with a focus on clarity, usability, and practical value.
Senja Apps takes Android products from idea to production through a focused development process.
Start with a clear purpose and a useful experience for the people using the app.
Concept & planningOrganize content and interactions into an approachable mobile experience.
Screen designDevelop Android applications for distribution as APK products.
Android applicationsPrepare and publish Senja Apps products through Amazon Appstore.
Amazon Appstore
Vito Alfanny Fachrieza independently leads Senja Apps and its Android products, from concept through marketplace release.
For product, partnership, or business inquiries, get in touch with Senja Apps.
Open to user feedback, distribution collaborations, and platform discussions.