About this app
This app generates some visual effects from your music library or microphone. More than 50 effects included. [Usage] 1. Tap the music button. 2. Select your songs from music library. These songs should be on your device. When interstitial advertisement appeared, after several seconds, a close button will be shown. [ About the Premium Version ] In the Free version, the banner ads or watermark will be displayed screen bottom. The full screen advertisement will be displayed after playing the song or after a certain period of time. And only limited contents are available. In the premium version, ads will not be displayed. And all contents are available. [Premium Version Prices] - Forever : $9.99 - 1 Year : $8.99 - 6 Months : $4.99 - 1 Month : $1.99 [ About Subscription ] • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable [ Usage ] https://yuuki.ws/apps/spectrum/help [EULA & Privacy Policy] https://yuuki.ws/apps/spectrum/EULA-PrivacyPolicy.html
Latest release
What’s New
- Added new content
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 11:31 AM Free
Screenshots
