Of all the learning apps that my 4-year-old and I have tried, @once_reading is the only one that we’ve managed to persist in following for months. It works because: 1. It builds a habit where you need to learn with your kid daily 2. It has lightweight gamification like taking a silly photo with your kid after every lesson 3. After 30 lessons, Once will send you books for your kid to read by themselves, giving them a big feeling of accomplishment My kid loves reading now and will even…