$76 MRR | $56 Revenue | No backend costs | Production-ready SwiftUI app. Audio Tools is an all-in-one audio utility designed to help you convert, compress, and extract audio with ease. Whether you need to reduce file sizes, extract sound from videos, or change audio formats, Audio Tools provides a fast, clean, and intuitive experience.

A profitable native iOS app with built-in subscriptions, no backend costs, and minimal maintenance. It's a solid foundation for buyers looking to scale an existing revenue-generating app by adding new voice effects, AI features, and expanding user acquisition.