Thoughtful software for everyday life

Renu Design is a software studio building small, focused apps for groups, classrooms, homes and makers. Each one does one job well.


Our Products

K

Kanakku Web

The money book for your group.

For whoever books the courts, buys the birdies and chases everyone at the end of the month. Kanakku keeps the accounts, so every balance is right and everyone can see why.

  • Type it in plain words: “4 birdies at 2.50”
  • Every change shown before it’s saved
  • Costs split fair to the cent
  • One share link, no app or sign-up for players
  • WhatsApp reminders in one tap
  • Season passes and drop-ins
M

Muster Hall Web

Take the roll. Then teach.

Attendance for teachers and instructors. Open today’s class on your phone, tap through the names, tag who was late or forgot their gear, and get back to your students.

  • One-tap roll call on your phone
  • Tags and notes on every student
  • Belts, grades and levels
  • A weekly page that flags who’s slipping
  • Drop-ins and make-up classes
  • We set up your classes for you
H

Heapr iOS · Android

Know what you own and where it lives.

A home inventory app for tracking belongings across rooms, managing storage, or just knowing what you have.

  • Catalog items with photos
  • Organize by location
  • Custom categories and tags
  • Track item condition
  • Search across everything
  • iOS and Android
T

Simple Tempo Metronome iOS

Keep perfect time, nothing else.

A distraction-free metronome for musicians, dancers, walkers and workouts. Just tap play and go.

  • Pendulum animated in sync with every beat
  • Drag to set 60–200 BPM
  • Four sounds, from wood block to boxing bell
  • Haptic beats
  • Saved presets with custom names
  • Collects no data
d

doit Terminal

Kanban for your terminal.

Your todos live in a single markdown file in a git repo you control. A keyboard-driven board renders it and commits every change. No database.

  • Kanban board in the terminal
  • Tasks stored as plain markdown
  • Every change committed to git
  • Push to any remote, when you want
  • Keyboard-driven
  • Open source, MIT licensed

About Renu Design

Who we are

Renu Design is an independent software studio. We design and develop mobile and web applications with a focus on clarity, reliability, and attention to detail.

Our approach

We believe software should be straightforward and respectful of your time. We prioritize data privacy, clean interfaces, and features that solve real problems — no bloat, no dark patterns.

Technology

We pick the right tool for each product: native Swift on iOS, cross-platform mobile where it fits, lightweight web apps on the edge, and Go for the terminal.

Based in

Toronto, Canada. We operate remotely and serve users worldwide.


Get in Touch

Have a question, feedback, or partnership inquiry? We'd love to hear from you.

vijay@renudesign.com