Based on the users' reviews of IQ Meter, here are three cons and three pros in English, each within 15 words: **Cons:** 1. Some users found the app's scoring system unclear and difficult to understand. 2. A few users experienced issues with app crashes and glitches during usage. 3. A small number of users felt the app's feature set was limited and not comprehensive. **Pros:** 1. Many users praised the app's intuitive interface and ease of use. 2. Users appreciated the app's ability to provide accurate and in-depth IQ test results. 3. Several users complimented the app's interactive features, such as mini-games and quizzes. Please note that these conclusions are based on a general analysis of the user reviews and may not reflect the opinions of all users or the entirety of reviews.