Based on the users' reviews, here are three pros and cons of the Hexa Knot app, each limited to 15 words: Pros: 1. **Easy to learn**: Users praise the app's intuitive design, making it easy to learn and understand complex knot-tying techniques. 2. **High-quality animations**: Many reviewers appreciate the detailed, slow-motion animations that help demonstrate each knot-tying step. 3. **Comprehensive library**: Users appreciate the app's large collection of knot types, with detailed descriptions and videos for each. Cons: 1. **Steep learning curve**: Some users find the app overwhelming due to the sheer number of knots and complexity of instructions. 2. **Limited offline access**: Reviewers lament the app's requirement for a constant internet connection, making it difficult to use in remote areas. 3. **Bugs and glitches**: A few users report experiencing technical issues, such as slow loading times, freezing, or inaccurate demonstrations.