# SubStreamer vs Autograph Notation

The clearest difference is in-app purchases: SubStreamer at none against Autograph Notation's 1. Autograph Notation's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Autograph Notation sells 1 one-off in-app purchase. SubStreamer asks for nothing beyond the download.

SubStreamer ships an update every 2 weeks, Autograph Notation every 2 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | SubStreamer | Autograph Notation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (145 ratings)](https://appshunter.io/ios/app/substreamer/id1012991665/reviews)** | — |
| Number of ratings | **145** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 55 MB | 59 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPad, Mac |
| Age rating | +4 | 4+ |
| Developer | [Gaven Henry](https://appshunter.io/developer/925249622) | [Timothy Williams](https://appshunter.io/developer/1771321714) |

## What reviewers say

### 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


### Autograph Notation

[App page](https://appshunter.io/ios/app/autograph-notation/id6798337193)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Editing | $29.99 | one-time |


## Frequently asked questions

### Is SubStreamer free?

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

### Is Autograph Notation free?

Autograph Notation is free to download, with in-app purchases available.

### Do SubStreamer or Autograph Notation have ads?

Neither SubStreamer nor Autograph Notation shows ads.

### Which is updated more often, SubStreamer or Autograph Notation?

SubStreamer ships an update every 2 weeks, and Autograph Notation every 2 days. Most recently, SubStreamer was updated on November 6, 2026 and Autograph Notation on November 6, 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.*