# Redoublet.com

> Redoublet.com is a 3-in-1 bridge card game application for iOS, Android, and the web, founded by Quirinus and Christiaan Tersteeg in the Netherlands.

## About

Redoublet.com helps bridge players learn and improve their game. The app is available in English, Dutch, German, French, Swedish, Danish, and Norwegian. It uses the 5-card major bidding system according to the Dutch Bridge Association (NBB) club player standard.

## Three Core Features

### Analyse Game
Scan the hands of your home bridge game using your phone camera. The app detects the cards and shows you:
- The theoretical optimum via Double Dummy Solver (DDS)
- Our robot's bidding and play
- The ability to replay your game against our bot
- Download the PBN (Portable Bridge Notation) file of the game

### Score Tracker
Turn every kitchen table bridge game into a duplicate. After playing your physical game:
- Enter your score
- Get a benchmark comparison: either the DDS score or our robot's score
- See how your results measure up against the theoretical optimum

### Play Online
Play bridge online against our AI robot and compare yourself to other players:
- Join daily or weekly competitions
- Create your own competition for your club or group of friends
- Track your performance over time

## Pricing

The app uses a freemium model:
- **Free:** Analyse Game is free for all users
- **Pro subscription:** Score Tracker and Play Online require a Pro subscription
- **Free trial:** New users get a 30-day free trial with full access to all features
- Pro subscription is available as a monthly plan through the App Store or Google Play

## App Downloads

- iOS: https://apps.apple.com/nl/app/redoublet-com/id6749674034
- Android: https://play.google.com/store/apps/details?id=com.cfmtersteeg.bridgeapp

## Key Pages

- [Home](https://www.redoublet.com/): Main landing page with app download links
- [About Us](https://www.redoublet.com/#about): Information about the founders
- [FAQ](https://www.redoublet.com/#faq): Frequently asked questions about the app
- [Play Online](https://www.redoublet.com/play/): Web-based bridge playing interface
- [Trainer](https://www.redoublet.com/trainer/): Bridge trainer platform for educators
- [Download](https://www.redoublet.com/download/): Direct download links for iOS and Android

## Contact

- Email: christiaan.tersteeg@redoublet.com
- Email: quirinus.tersteeg@redoublet.com
- Website: https://www.redoublet.com