# IDAGIO Stream Classical Music vs Polyphonic Interlace

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 (#189 vs unranked). On price and device support there is nothing between them.

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.

## The numbers

| Metric | IDAGIO Stream Classical Music | Polyphonic Interlace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16K ratings)](https://appshunter.io/ios/app/idagio-stream-classical-music/id1014917700/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyphonic-interlace/id1575929877/reviews)** |
| Number of ratings | **16K** | 1 |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#189** | — |
| Size | 102 MB | 32 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IDAGIO GmbH](https://appshunter.io/developer/1014917699) | [Brian Ellis](https://appshunter.io/developer/1575929879) |

## What reviewers say

### IDAGIO Stream Classical Music

[App page](https://appshunter.io/ios/app/idagio-stream-classical-music/id1014917700)

**Currently charting:** #189 Top Grossing · Music (US App Store)

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.

**Highlights:** 2.5 million+ classical tracks, FLAC streaming (16bit 44.1 kHz), Curated playlists and weekly mixes, Powerful search engine, Personal music library, Offline listening

**Features:** Siri integration, Apple Watch app

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IDAGIO Standard Legacy | $9.99 | per month |
| IDAGIO Standard Legacy | $9.99 | per month |
| IDAGIO Standard Legacy | $9.99 | per month |
| Basic Audio | $9.99 | per month |
| Premium Audio | $12.99 | per month |
| Premium Audio + Video | $29.99 | per month |
| Premium Audio + Video | $114.99 | per 6 months |
| Premium Audio + Video | $199.99 | per year |

**What reviewers like**

- 🎶 Excellent selection of classical music
- 🎨 Great curation and organization
- 🔊 High-quality lossless audio
- 🔍 Powerful search and filtering capabilities
- 🕰️ Useful 'Mood' feature for playlists

**What reviewers complain about**

- 🐛 Frequent crashes and connectivity issues
- 🤖 Unintuitive user interface
- 🔀 Lack of playlist management features
- 🔍 Difficult to find specific recordings
- 🔋 High battery consumption

**Reported bugs**

- Login issues after app updates
- Playback position lost when interrupted
- Sonos integration problems
- Inconsistent audio quality and volume levels

**Requested features**

- 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


### Polyphonic Interlace

[App page](https://appshunter.io/ios/app/polyphonic-interlace/id1575929877)

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.

**Highlights:** Surround-sound audio experience, Pre-recorded vocal tapestries, Stories from New York City, Interactive music playback, Smartphone accessible

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IDAGIO Stream Classical Music free?

IDAGIO Stream Classical Music is free to download, with in-app purchases available.

### Is Polyphonic Interlace free?

Polyphonic Interlace is free to download, with no in-app purchases.

### Which has better reviews, IDAGIO Stream Classical Music or Polyphonic Interlace?

Polyphonic Interlace is rated higher. IDAGIO Stream Classical Music averages 4.8 out of 5 from 16K ratings, while Polyphonic Interlace averages 5.0 from 1 ratings.

### Do IDAGIO Stream Classical Music or Polyphonic Interlace have ads?

IDAGIO Stream Classical Music shows ads; Polyphonic Interlace does not.

### Which is updated more often, IDAGIO Stream Classical Music or Polyphonic Interlace?

IDAGIO Stream Classical Music ships an update every 3 weeks, and Polyphonic Interlace every 4 days. Most recently, IDAGIO Stream Classical Music was updated on November 1, 2026 and Polyphonic Interlace on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*