There are a few free novels that can make money quickly: Qidian Chinese Network, a subsidiary of Yuewen Group, earned Yuewen Group's income by reading online novels for free. Glutinous Ball Reading, a subsidiary of 2 ByteDance, earned advertising revenue by reading online novels for free. 3. It was free to read online novels to earn advertising revenue. Qidian Chinese Network, a subsidiary of Palm Reading Technology, earned the profits of Yuewen Group by reading online novels for free. These novel reading apps were all free and quick to make money. You could choose the right app to read according to your needs and preferences.