Twain is a shared app for couples to stay connected through small, meaningful moments.
From synced wallpapers to sweet notes, shared memories, and location sharing, Twain gives couples a simple space to feel closer even when they’re apart.
Twain focuses on lightweight, thoughtful interactions between partners:
-
Wallpaper Sync
Set a wallpaper once and sync it instantly with your partner’s phone. -
Wallpaper Rotation (Plus)
Create folders of wallpapers that rotate automatically over time. -
Sticky Notes
Leave short, sweet messages your partner can see anytime. -
Shared Board
Save photos and moments you both care about in one shared space. -
Location Sharing
Share your location with your partner to feel connected throughout the day. -
Notifications
Get notified when your partner sends a note, updates a wallpaper, or shares something new.
Twain is designed to be calm, personal, and intentional, not another noisy chat app.
Twain includes an optional subscription, Twain Plus, which unlocks additional features such as:
- Wallpaper rotation
- Deeper interactions with shared notes
- Future premium features as they’re added
Subscriptions are managed through the App Store and Google Play.
- Flutter (mobile app)
- Supabase (authentication, database, storage)
- RevenueCat (subscriptions and paywalls)
- Unsplash API (wallpaper browsing)
- Platform notification services (push notifications)
- Twain is built and operated by an individual developer.
- User data is stored securely using Supabase.
- Location sharing and notifications are fully optional and controlled by the user.
- Users should only connect with people they trust.
For full details, see the Terms of Service and Privacy Policy.
Twain is an actively developed project.
Features may change, improve, or expand over time as feedback is collected and new ideas are explored.
This project is source-available under a non-commercial license.
You are free to view, learn from, and modify the code for personal or educational use. Commercial use is not permitted without explicit permission.
For details, see the LICENSE file.
For questions, feedback, or issues:
Email: judahben149@gmail.com
Twain exists to support the small, everyday moments that help relationships feel closer — without trying to replace real conversations.
Sometimes, a shared wallpaper or a simple note is enough.
















