# iSub Music Streamer vs SubStreamer

The clearest difference is rating: iSub Music Streamer at 4.6 against SubStreamer's 4.0. iSub Music Streamer also leads on iOS requirement (13.0 vs 16.4). SubStreamer's advantage is monetization model (free vs paid) and update cadence (every 2 weeks vs every 3 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSub Music Streamer holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 82 and 141 respectively. Written reviews point the same way: 74% of iSub Music Streamer's written reviews are positive against 72% of SubStreamer's.

iSub Music Streamer ships an update every 3 months, SubStreamer every 2 weeks. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iSub Music Streamer | SubStreamer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (82 ratings)](https://appshunter.io/ios/app/isub-music-streamer/id362920532/reviews)** | [4.0 (141 ratings)](https://appshunter.io/ios/app/substreamer/id1012991665/reviews) |
| Number of ratings | 82 | **141** |
| Positive reviews | **74.0% of reviews** | 72.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 55 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Benjamin Baron](https://appshunter.io/developer/960772575) | [Gaven Henry](https://appshunter.io/developer/925249622) |

## What reviewers say

### iSub Music Streamer

[App page](https://appshunter.io/ios/app/isub-music-streamer/id362920532)

Stream your entire music collection from your home computer to your mobile device. Enjoy all your audio files, including concert recordings and audiobooks, anywhere you go. Customize your listening experience with powerful playback and playlist management features.

**Highlights:** Stream music from home computer, Supports MP3, AAC, FLAC, ALAC, OGG, OPUS, Gapless playback and equalizer, Works over WiFi and cellular data, Cache songs and albums, Create and edit playlists, Transcode audio to save bandwidth

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless Subsonic integration
- 👍 Great app, works flawlessly
- 🎨 Elegant and intuitive interface
- 💾 Excellent caching and offline functionality
- 🔊 High-quality audio streaming

**What reviewers complain about**

- 🐛 Crashes on iOS 8/14 updates
- 🚫 Lack of CarPlay support
- 🤔 Confusing caching/download management
- 🎨 Outdated or unappealing UI design

**Reported bugs**

- Crashes when setting up server connection
- Inconsistent behavior when switching between online/offline modes
- Cached music disappearing from device

**Requested features**

- Automatic bookmarking for podcasts/audiobooks
- Improved EQ and audio customization options
- Integration with other media server platforms (e.g., Plex, Emby)
- Chromecast/AirPlay support


### SubStreamer

[App page](https://appshunter.io/ios/app/substreamer/id1012991665)

Access and stream your personal music library from a Subsonic-compatible server on your mobile device. Enjoy offline playback, personalized mixes, and detailed listening analytics without ads or subscriptions.

**Highlights:** Stream and download music library, Offline listening with background processing, Personalized smart mixes, Listening analytics and scrobbling, Playlist and library management, Background playback with lock screen controls, Open source

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Beautiful and modern UI design
- ⚡ Clean, intuitive interface
- 🎵 Excellent Navidrome server compatibility
- 📱 Works seamlessly with self-hosted music servers
- 🔄 Reliable background playback functionality

**What reviewers complain about**

- 🐛 Frequent playback failures and stalling
- 🐛 Random crashes during playback
- 🐛 Scrobbling not working reliably
- 🐛 Large file playback issues (10MB+)
- 🐛 AirPlay/Apple TV streaming broken

**Reported bugs**

- Songs fail to play without double-pressing play button
- Playback stops with 4 seconds remaining in track
- Skipping back crashes the app
- Large files (10MB+) require pause-then-play to start
- Scrobbling fails despite server support

**Requested features**

- CarPlay support for in-car use
- Traditional Chinese language support
- Simplified Chinese language support
- All-songs library view (not just albums/artists)
- Lyrics API integration


## Frequently asked questions

### Is iSub Music Streamer free?

iSub Music Streamer is free to download, with no in-app purchases.

### Is SubStreamer free?

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

### Which has better reviews, iSub Music Streamer or SubStreamer?

iSub Music Streamer is rated higher. iSub Music Streamer averages 4.6 out of 5 from 82 ratings, while SubStreamer averages 4.0 from 141 ratings.

### Do iSub Music Streamer or SubStreamer have ads?

Neither iSub Music Streamer nor SubStreamer shows ads.

### Which is updated more often, iSub Music Streamer or SubStreamer?

iSub Music Streamer ships an update every 3 months, and SubStreamer every 2 weeks. Most recently, iSub Music Streamer was updated on October 23, 2026 and SubStreamer on October 18, 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.*