WidgetPod is a highly customizable Now Playing widget for Apple

WidgetPod updates data its Home screen widgets live when launched after your music player and comes with rich settings for customizing various widget details to your liking.

Spotify Developing iOS 14 Widgets in Latest Beta - MacRumors

Build your own CUSTOM iOS widgets directly on your iPad or iPhone

These iOS 17 apps bring interactive widgets to your iPhone Home Screen

iOS] [WidgetPod] [IAP $2.99 → $0.99] [Beautiful and customisable now-playing widgets for Apple Music & Spotify] : r/AppHookup

WidgetPod iPhone app introduces Now Playing widget for Spotify and Apple Music - PhoneArena

5 My Favorite iOS14 Homescreen Widgets — (March 2021) Part 2, by Umar Usman, Mac O'Clock

Widgets Upon Widgets: Interactivity Everywhere - MacStories

WidgetPod on the App Store

MD Vinyl - Music Widget on the App Store

18 solutions to fix widgets not working on iPhone and iPad

Some of the best jailbreak tweaks for iOS 14's widget system