Based on the user reviews of the app "Alien 10" on the Apple App Store, here are three pros and three cons in English, within the 15-word limit for each: Pros: 1. "Intriguing storyline and addictive gameplay keep me coming back for more fun." 2. "Variety of aliens and levels offer engaging challenges and rewards." 3. "Excellent graphics and sound effects immerse me in the extraterrestrial world." Cons: 1. "Too many ads disrupt the gameplay experience and are frustrating to watch." 2. "Some levels are too easy, while others are excessively difficult and unsolvable." 3. "Limited options for customizing alien skills and upgrades can be disappointing." Please note that these conclusions are based on a general analysis of the user reviews and may not reflect the opinions of every individual user.