Based on the user reviews on the Apple App Store, here is a conclusion with three cons and pros, each limited to 15 words: **Pros:** 1. Simplified grinder functionality with easy-to-use interface for effective saw blade sharpening. 2. High-quality results from adjustable grinding angles and precision control for optimal saw performance. 3. Portable and compact design allows for easy storage and travel with the saw grinder. **Cons:** 1. Some users experienced issues with inconsistent grind quality and inconsistent sharpness results. 2. Limited availability of replacement blades and accessories may hinder user experience and usage. 3. Priced relatively higher compared to other saw grinder options on the market, potentially deterring budget-conscious users. Note that the cons are based on the negative reviews and may not be representative of the majority of users' experiences.