Based on the user reviews on Apple App Store, here are the conclusion with 3 pros and 3 cons in English, 15 words limited for each item: Pros: 1. **Easy-to-use interface**: Users praise the app's user-friendly interface, making it simple to navigate and use. 2. **Accurate calculations**: Many users appreciate the app's accurate calculations for DIY steering wheel conversions, saving them time and effort. 3. **Helpful resources**: Users find the app's tutorials, guides, and FAQs helpful in completing their DIY projects, reducing uncertainty and stress. Cons: 1. **Limited tool options**: Some users feel that the app's tool options are limited, making it difficult to accommodate specific requirements. 2. **Glitches and bugs**: A few users experienced glitches and bugs, resulting in errors and frustration during use. 3. **Lack of customization**: Users wish for more customization options, as the app sometimes restricts their ability to tailor the calculations to their specific needs.