Based on the users' reviews on the Apple App Store, here are three pros and three cons for the "Tip Calculator Gold" app, each limited to 15 words: Pros: 1. "Easy to use and accurate calculations, love the simple and clean interface." 2. "Helpful for navigating awkward situations, a must-have for dining out." 3. "Fast and efficient, works seamlessly on both iPhone and iPad devices." Cons: 1. "No option to save frequently used calculations, a minor inconvenience." 2. "Ads can be annoying, would be better without them or with a premium version." 3. "Limited customization options, would like to see more flexibility in calculations."