Cheppulabs / Duet
Available on iPhone
Duet

Duet

The private app for the two of you.

Chat, journal, chores, and a shared calendar — built for two, end-to-end encrypted, and stored in your own iCloud. No accounts, no ads, no servers.

Download on the App Store iPhone · End-to-end encrypted · No accounts, no ads, no servers
What it is

A quiet, shared space for two.

Duet is a quiet, shared space for two paired partners. Everything you share lives between just the two of you — no third party ever sees it.

Features

Everything you need. Nothing you don't.

Duet is intentionally focused on the two of you. No feeds, no followers, no noise. Just the essentials for sharing a life together.

💬

Chat

A private thread for just the two of you, always in sync.

📓

Journal

Capture moments and memories together, privately.

🧺

Chores

Share the load — track who's doing what without the nagging.

📆

Calendar

One shared calendar for the life you're building together.

Private by design

Yours. Only yours.

End-to-end encrypted. Stored in your own iCloud — never our servers. No accounts to create. No ads. No analytics. Built for two, seen by two.

The app

Built for the two of you.

Designed for iPhone with a focus on calm and clarity.

Duet home dashboard Home
Duet shared chores Chores
Duet shared expenses Expenses
Duet rewards Rewards

Made for the two of you.

Duet is live on iPhone. Download it and start your shared, private space.

Download on the App Store Explore the Duet site