bid72 vs BidTrainer

With bid72 you practice your bridge bidding and work on your partnership. The app is ideal to practice bidding with your partner(s), teacher(s) and coach(es) on any level (beginner, club, expert) and fit for any bidding system. The app allows you to reach contracts within the blink of an eye. Download the app and let bid72 be your bridge bidding guide: • with partners of your own choice • with an unlimited number of interesting boards • with competitive (and explained) bidding • with rated boards To spice up your sense of competitiveness bid72 designed Ranking the Stars. After each finished board your progress is measuered and adapted real time. You can subscribe to one of our 2 bid72 subscriptions: 1 month and 1 year. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. https://bid72.com/wp-content/uploads/2018/07/Terms-Conditions.pdf

The app has the following features - The user can practice concepts like, Stayman and transfers, overcalls and takeout doubles, negative doubles and slam bidding - At the end of each lesson, you get an overview how you have done - The user can choose different playing card sets - If the user picks a username, the scores are uploaded to a leaderboard - The user gets feedback if done something wrong