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Amazon Music Unlimited vs IDAGIO: catalog facts
Amazon Music Unlimited	IDAGIO
Paid Requires a paid Amazon Music Unlimited subscription.	Paid Paid subscription with a 14-day free trial.
Web	Android, Web
HD and Ultra HD streaming quality Dolby Atmos and 360 Reality Audio tracks	Search designed for classical music Lossless sound quality
Paid subscription required Proprietary service tied to an Amazon account	Classical music only Smaller catalog than general streaming services
Web application, Hosted service	Downloadable app, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.