# QuadStream vs Flow Audiobook Player

The clearest difference is update cadence: Flow Audiobook Player at every 2 weeks against QuadStream's every 29 months. Flow Audiobook Player also leads on rating (5.0 vs 4.6). QuadStream's advantage is price ($0.99 vs $4.99) and ratings volume (11 vs 1). On ads and in-app purchases there is nothing between them.

QuadStream costs $0.99 and Flow Audiobook Player $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flow Audiobook Player holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: QuadStream has 11 ratings behind it against 1, so its average is the more settled of the two.

QuadStream ships an update every 29 months, Flow Audiobook Player every 2 weeks. The most recent releases landed on September 20, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | QuadStream | Flow Audiobook Player |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/quadstream/id1051358039/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flow-audiobook-player/id6760570762/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Alive Media](https://appshunter.io/developer/982310639) | [Mike Fifield](https://appshunter.io/developer/1876129477) |

## What reviewers say

### QuadStream

[App page](https://appshunter.io/ios/app/quadstream/id1051358039)

Watch up to four video streams simultaneously in a split-screen layout. Easily switch to fullscreen for any stream while others continue playing. Access and manage your favorite streams online.

**Highlights:** Up to four simultaneous streams, Split-screen viewing, Fullscreen mode for individual streams, Automatic stream reconnection, Twitch channel shorthand, Online stream and favorites management

**Features:** Vision Pro support

**In-app purchases:** none


### Flow Audiobook Player

[App page](https://appshunter.io/ios/app/flow-audiobook-player/id6760570762)

Stream or download audiobooks from various sources like Plex, Audiobookshelf, Dropbox, and WebDAV. Supports multiple file formats and offers offline playback. Import files directly for immediate offline access.

**Highlights:** Plex integration, Audiobookshelf support, Dropbox and cloud storage streaming, WebDAV connectivity, Offline audiobook downloads, Multiple audio format support, Files app import

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

**In-app purchases:** none


## Frequently asked questions

### Is QuadStream free?

QuadStream costs $0.99, with no in-app purchases.

### Is Flow Audiobook Player free?

Flow Audiobook Player costs $4.99, with no in-app purchases.

### Which has better reviews, QuadStream or Flow Audiobook Player?

Flow Audiobook Player is rated higher. QuadStream averages 4.6 out of 5 from 11 ratings, while Flow Audiobook Player averages 5.0 from 1 ratings.

### Do QuadStream or Flow Audiobook Player have ads?

Neither QuadStream nor Flow Audiobook Player shows ads.

### Which is updated more often, QuadStream or Flow Audiobook Player?

QuadStream ships an update every 29 months, and Flow Audiobook Player every 2 weeks. Most recently, QuadStream was updated on September 20, 2026 and Flow Audiobook Player on September 5, 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.*