Is there a good iOS app that helps customize sound profiles and hearing safety for Bluetooth headphones?

JLab is an iOS companion app for JLab Audio headphones, offering a centralized platform for audio personalization and hearing protection. It excels in allowing users to fine-tune their listening experience through a robust equalizer with multiple presets and manual controls for bass, treble, and midrange frequencies. Features such as 'safe hearing' set customizable volume limits to prevent auditory damage, while 'spatial audio' and 'ambient sounds' enhance immersion or environmental awareness. The app also includes niche tools like 'burn-in' modes to optimize headphone drivers over time. Reviews indicate that users with newer models, such as the JLux ANC headphones, find the interface straightforward and appreciate the depth of customization, often highlighting the EQ as a standout component. However, the app's overall rating of 2.5 stars suggests past stability issues, such as connectivity drops or crashes, which may have affected earlier versions. Some feedback notes that performance can vary by device, and the app is limited to JLab products, reducing its utility for other brands. In practice, this app is well-suited for audiophiles seeking tailored sound profiles for music or podcasts, as well as parents or health-conscious individuals prioritizing hearing safety. While it delivers comprehensive features for dedicated JLab owners, potential users should check for recent updates to ensure compatibility and stability.