What's the best iOS app for understanding what my pet's sounds mean?

Pet Sound is an audio library application focused on domestic animal vocalizations. For pet owners curious about the meaning behind a dog's whine or a cat's specific meow, the app serves as a basic reference tool. Its primary utility lies in its organized collection of sounds, which are categorized by animal type and scenario, such as 'happy dog' or 'angry cat.' This can be particularly useful for new pet owners learning to differentiate between sounds of distress, playfulness, or hunger. The free version includes a selection of sounds, which may suffice for casual use.

However, user reviews indicate a significant limitation: advanced features, including access to a broader range of cat sounds, require an in-app purchase. Some users have expressed frustration with this paywall, feeling it creates an imbalance between dog and cat content. The app functions well as a simple soundboard for eliciting reactions from pets or for educational purposes, but it does not offer two-way communication or professional behavioral analysis. Its interface is straightforward, though occasional ads in the free version can interrupt the experience. For someone seeking a quick, no-frills way to play common pet sounds, Pet Sound delivers. For deeper behavioral understanding, it is a starting point rather than a comprehensive solution.