Bittu AppsExplore Apps
Independent mobile app studio

Apps built to solve everyday problems.

Bittu creates focused mobile experiences that are private by design, fast to use, and beautiful in the moments that matter.

Explore AppsAbout Developer
Useful products, made with care.
Vault password list screen
Calculator standard mode
Two useful apps. One thoughtful studio.
THE COLLECTION

Built for your day, not your attention.

A small, growing collection of mobile tools with one promise: less friction, more focus.

PASSWORD MANAGER

Vault

A calm, privacy-first place to store, search, and manage your passwords securely.

Explore App
Vault password list screen
EVERYDAY TOOL

Calculator

Clean, fast, and effortless calculations for the small decisions that keep moving.

Explore App
Calculator standard mode

“I build digital products that earn a place in your everyday.”

AndroidReact NativeWebProduct design
ABOUT THE MAKER

Hi, I'm Bittu a developer passionate about building useful, simple, and beautiful digital products.

From a quick calculation to a private password, every detail is shaped around clarity, performance, and respect for your time.

THE BITTU STANDARD

Small apps, high standards.

Simple & easy to use

Clear flows that feel natural from the first tap.

Privacy focused

Your information is treated with care and restraint.

Built for everyday use

Useful tools for the moments that happen every day.

Continuously improving

Thoughtful updates, shaped by real use.