Couple App
Relationship Utility Mobile App — a private space for two, with shared coupons, notes, chat and a wishlist
Couple App is a relationship utility built for exactly two people — not a social network, not a feed, just a private space shared between partners. Where most messaging apps optimise for groups and broadcast, Couple App is shaped around the rituals two people share: little coupons for a home-cooked dinner, a running wishlist of gifts, shared notes and reminders that keep daily life in sync. The account is a pair, and everything inside belongs to both members equally rather than to a single owner who has shared access.
The app bundles several of those rituals into one place. Shared coupons let partners redeem treats they have promised each other; a shared wishlist keeps gift ideas honest without spoiling surprises; collaborative notes act as a mutual scratchpad for trips, groceries or anything in between. The chat is a real-time, two-person-only channel that supports coded messages — short notes encrypted so that a glance at someone's phone reveals nothing without the shared key — turning ordinary conversation into something that feels private and playful at once. Reminders fire for both members, so an anniversary or a bill due date never lands on only one person's shoulders.
Built in React Native for Android and iOS from a single codebase, the app keeps both devices in step through realtime sync and push notifications, so a coupon redeemed on one phone instantly updates the other. The design is intentionally warm and quiet, with a focus on the two people it serves rather than gamified streaks or public profiles. For couples who want their own corner of the internet — one that is useful, intimate and entirely theirs — Couple App is the version that was built for two and only two.
Key features
- Shared coupons that partners can create, redeem and track together
- Collaborative notes and reminders synced between both accounts in real time
- A shared wishlist for gifts, trips and ideas without spoiling surprises
- Two-person chat with coded messages for private, encrypted exchanges
- Push notifications and realtime sync so both phones always agree
- One React Native codebase shipping to both Android and iOS
Technology stack
About the developer
Couple App was designed and built by Harsh Kadyan, who also goes by BrutalHarsh online. He is a full stack developer and AI engineer from Rohtak, Haryana, working across mobile, web and backend with a focus on products that feel human. See his full background on the about page.