This article explores the best online music streaming apps for users looking for the highest quality audio. It compares the sound quality of popular streaming services such as Apple Music, Spotify, Deezer, and Tidal. It also looks at how they compare on pricing, user experience, and library size. The conclusion is that Tidal is the best option when it comes to sound quality, with its lossless audio format providing superior sound. It also has the most extensive library and offers competitive pricing. However, it is not the best choice for those looking for a free option, as it does not offer a free tier.