IDAGIO Stream Classical Music vs Polyphonic Interlace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDAGIO Stream Classical Music
Immerse yourself in classical music with a vast library of over 2.5 million tracks. Enjoy high-quality FLAC streaming, expertly curated playlists, and offline listening. Discover iconic composers and hidden gems, and build your personal collection.
- 2.5 million+ classical tracks
- FLAC streaming (16bit 44.1 kHz)
- Curated playlists and weekly mixes
- Powerful search engine
- Personal music library
- Offline listening
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Discover the world of classical music with IDAGIO, the ultimate streaming app designed for true classical music lovers. With access to over 2.5 million tracks, you can enjoy iconic composers like Bach, Mozart, and Beethoven, alongside hidden gems across all classical genres. Whether you're in the mood for powerful classical concertos, serene chamber music, or relaxing classical pieces, IDAGIO offers everything you need to immerse yourself in the finest classical works. Experience FLAC streaming (16bit 44.1 kHz) for the highest sound quality, capturing every nuance and emotion in the music. Our curated playlists and weekly mixes, crafted by classical music experts, bring new and timeless pieces directly to your playlist. Use our intuitive search engine to easily explore composers, works, performances, and more, allowing you to find exactly what you're looking for. Create Your Classical Music Collection: Organize your favorites with ease in your personal library. Add albums, artists, works, and playlists to curate your own collection of classical music. Enjoy classical music anytime, even offline. Download your favorite tracks and listen without interruptions. Whether you are new to classical music or a seasoned enthusiast, IDAGIO provides a premium listening experience. Dive into the beauty of classical music with access to millions of tracks, expertly curated playlists, and top-quality sound. Why Choose IDAGIO? Over 2.5 million classical tracks from legendary composers like Bach, Mozart, Beethoven, and more FLAC streaming for exceptional sound quality (16bit 44.1 kHz) Curated playlists and personalized weekly mixes Powerful search engine to explore works, composers, and performances Build a personal library of your favorite albums, artists, and tracks Enjoy music offline with downloadable tracks With IDAGIO, the world of classical music is at your fingertips anytime, anywhere. Terms and Conditions: http://www.idagio.com/terms Privacy Policy: http://www.idagio.com/privacy
Polyphonic Interlace
Experience a unique audio performance featuring a tapestry of pre-recorded voices woven together. Explore stories from New York City through an immersive, surround-sound journey accessible on your smartphone.
- Surround-sound audio experience
- Pre-recorded vocal tapestries
- Stories from New York City
- Interactive music playback
- Smartphone accessible
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Polyphonic Interlace is a symphonious, surround-sound performance that invites you to travel amidst a sea of voices, emerging from several directions. Each track has been pre-recorded by composer and vocalist Raquel Acevedo Klein, who weaves her own voice into a polyphonic tapestry of stories from across New York City at the cusp of reopening. All are welcome to play parts of the music from a smartphone.
Screenshots
Verdict
The clearest difference is in-app purchases: Polyphonic Interlace at none against IDAGIO Stream Classical Music's 8. Polyphonic Interlace also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). IDAGIO Stream Classical Music's advantage is ratings volume (16K vs 1) and chart position (#175 vs unranked). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. IDAGIO Stream Classical Music sells 8 in-app purchases, starting at $9.99 per month. Polyphonic Interlace asks for nothing beyond the download.
Polyphonic Interlace holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: IDAGIO Stream Classical Music has 16K ratings behind it against 1, so its average is the more settled of the two.
IDAGIO Stream Classical Music ships an update every 3 weeks, Polyphonic Interlace every 4 days. The most recent releases landed on November 1, 2026 and October 12, 2026 respectively.
| Parameter | IDAGIO Stream Classical Music | Polyphonic Interlace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (16K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 77.3% of reviews | — |
| Number of ratings | 16K — better | 1 |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #175 — better | — |
| Devices | iPhone, iPad, Apple TV, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 102 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | IDAGIO GmbH | Brian Ellis |
Customer experience
IDAGIO Stream Classical Music
Polyphonic Interlace
Bugs and requests
IDAGIO Stream Classical Music
Reported bugs
4 issues- Login issues after app updates
- Playback position lost when interrupted
- Sonos integration problems
- Inconsistent audio quality and volume levels
Requested features
6 requests- Add album artwork display during playback
- Implement gapless playback between tracks
- Allow reordering of playlists and queues
- Introduce a 'sleep timer' feature
- Add support for Google Home and Alexa
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- Provide more detailed liner notes and composer information
Polyphonic Interlace
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IDAGIO Stream Classical Music
- IDAGIO Standard Legacy14 Days trial$9.991 Month
- IDAGIO Standard Legacy$9.991 Month
- IDAGIO Standard Legacy1 Month trial$9.991 Month
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- Basic Audio14 Days trial$9.991 Month
- Premium Audio14 Days trial$12.991 Month
- Premium Audio + Video14 Days trial$29.991 Month
- Premium Audio + Video14 Days trial$114.996 Months
- Premium Audio + Video14 Days trial$199.991 Year
Polyphonic Interlace
No in-app purchases
Questions
Is IDAGIO Stream Classical Music free?
Is Polyphonic Interlace free?
Which has better reviews, IDAGIO Stream Classical Music or Polyphonic Interlace?
Do IDAGIO Stream Classical Music or Polyphonic Interlace have ads?
Which is updated more often, IDAGIO Stream Classical Music or Polyphonic Interlace?
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