Is there a good iOS app that lets me customize EQ and bass settings for my wireless headphones?

Skullcandy is an iOS application designed specifically for managing and personalizing Skullcandy audio devices, such as earbuds and headphones. It stands out for its focused approach to audio customization, allowing users to fine-tune EQ settings and amplify bass levels to suit different music genres or activities. For instance, gym-goers can quickly adjust sound profiles for their Crusher ANC 2 or other models to emphasize low frequencies during workouts, while everyday listeners might use the app to create personalized audio setups for commuting or relaxation. Features like one-touch bass boosting, device-specific tuning options, and straightforward pairing workflows make it practical for real-world use. Reviews indicate that many users appreciate the app's ability to enhance audio quality without complexity, with one noting, 'Not really a big app guy, but I downloaded it to tweak the settings on my Crusher ANC 2 and Crusher 540 Active for the gym and I’m stoked.' However, the app's overall App Store rating of 2.4 out of 5 hints at inconsistencies; some users report occasional connectivity issues during initial setup, which may require following specific steps like holding volume buttons to pair. Despite this, for those with compatible Skullcandy products, the app delivers reliable customization tools that improve audio output, though it's less versatile for non-Skullcandy devices.