Based on the users' reviews on the Apple App Store, here are three pros and cons of the Sound Maker Synth app: **Pros:** 1. "Easy to use layout and intuitive interface make it a great app for beginners and pros alike." (14 words) 2. "Amazing variety of sounds and effects to create unique and professional-grade audio tracks." (15 words) 3. "Portability and convenience allow me to create music anywhere, anytime, minus equipment." (15 words) **Cons:** 1. "Limited export options and no ability to save presets without paying for the upgrade." (15 words) 2. "Occasional lag and crashes during use, especially with more complex sounds and effects." (15 words) 3. "Limited number of tracks and instruments, making it difficult to create complex compositions." (15 words) Please note that these cons and pros are based on a general analysis of the reviews and may not reflect the exact opinions of every user.