Still won’t open
Dud
0008g
Won’t Open
I just paid $19 for this app and I can’t get it to stay open more than 2 seconds to even load it. No link to help either
A?Any advice ?
Needs fixing
No longer works with updates
Ffabiela

Lowest price: $9.99 a year ago (-%)
This app retunes your entire music library to the 528 Hz Solfeggio frequency in real-time. Experience your favorite songs with a new sense of harmony and restoration without altering original files. A free trial is available before a one-time purchase unlocks unlimited listening.
1.6.0
September 23, 2026
Bug fixes
$19.99
Unlimited 528 Hz retuning forever.
Unlock App & Unlimited 528 Hz Listening
No, 528 Player Plus does not contain advertisements. The app is free to try and offers a one-time purchase to unlock all features.
528 Player Plus is free to download and try, allowing you to retune up to 20 songs. A one-time purchase of $19.99 unlocks unlimited listening and all features permanently.
528 Player Plus is available for iPhone, iPad, and iPod devices, supporting iOS operating systems.
The latest version, 1.5.7, was released on June 17, 2026. While specific update frequency isn't detailed, the app has seen recent updates.
528 Player Plus has an age rating of 4+, making it suitable for a wide range of users.
Yes, 528 Player Plus works with your existing owned music files. It retunes them to 528 Hz in real-time without altering the original audio files.
Based on the provided data, 528 Player Plus has a rating of 1.0 stars from 2 ratings. This indicates a very low user satisfaction score.
No, 528 Player Plus does not require a subscription. It offers a one-time purchase model, meaning you pay once to own the full version forever.