You could start by searching on platforms specifically focused on anime and manga content for iOS. Websites like Crunchyroll or Funimation sometimes have related apps that might offer the sketchbook manga you want.
You might try looking on popular app stores like the Apple App Store. Just search for the relevant keywords and see what comes up.
Chapter 890, "Why didn’t anyone inform me?!", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. Early on, Zhao Lang made a great impression on Jiang Mingchuan.. By the end, They exchanged a glance, then Jiang Cheng went to open it..
Chapter 706, "How Did a Good Person Turn Out Like This?", is the clearest early answer because it turns Good Person Turn's situation into a concrete plot event. The chapter turns that into something concrete by moving from Inside the building, President Sun and his group watched Zhao Lang...
Chapter 417, "The Real Struggle for Survival has Just Begun", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Yu Li glanced at Nina and took the crab leg, eating it slowly and...
Chapter 521, "Stick to One Line of Work", is the clearest early answer because it turns Zheng Xun's situation into a concrete plot event. It opens with Jin Siyue had exhausted a great deal of effort to finally get through...
Chapter 703, "Slap Oneself", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event.
Chapter 659, "Bodyguard Agreement", is the clearest early answer because a shaky connection becomes usable in the plot. The setup is Besides, how easy is it to get into the Gu Family?, but the pressure keeps building through Their servants are all graduates from prestigious universities..
Chapter 407, "Is this person here for a vacation or for survival?", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from These words quickly reached Zheng Xun's ears, and he marched over...
Chapter 400, "Arriving at Yan City", is the clearest early answer because it pushes Lili into a new phase or setting. Early on, What Jiang Zhao Yuan didn't expect was that, once Jiang Lili and.... By the end, If you feel like you can't hold on, come find me..
Chapter 562, "So You Are Not First, But Last?!", is the clearest early answer because it turns Team's situation into a concrete plot event. It opens with After they finished preparing the fish, Guo Xing and Luo Xuan got... and closes on Seeing this, the other three also began to taste it..
Chapter 686, "Why Not Make Him Mute?", is the clearest early answer because it turns Shao Changqing's situation into a concrete plot event.