# Sight Reading Machine vs Big Music

The clearest difference is rating: Big Music at 5.0 against Sight Reading Machine's 3.6. Big Music also leads on review sentiment (100% vs 63%) and in-app purchases (none vs 1). Sight Reading Machine's advantage is ratings volume (25 vs 4) and iOS requirement (17.0 vs 27.0). On price, ads and device support there is nothing between them.

Both are free to download. Sight Reading Machine sells 1 one-off in-app purchase. Big Music asks for nothing beyond the download.

Big Music holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Sight Reading Machine has 25 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 63% of Sight Reading Machine's written reviews are positive against 100% of Big Music's.

Sight Reading Machine ships an update every 3 months, Big Music every 3 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Sight Reading Machine | Big Music |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (25 ratings)](https://appshunter.io/ios/app/sight-reading-machine/id662692296/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/big-music/id982614005/reviews)** |
| Number of ratings | **25** | 4 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 5 MB |
| Requires iOS | **17.0** | 27.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kai Wa Cheng](https://appshunter.io/developer/937075464) | [Brock Peabody](https://appshunter.io/developer/982613793) |

## What reviewers say

### Sight Reading Machine

[App page](https://appshunter.io/ios/app/sight-reading-machine/id662692296)

Generate personalized musical exercises for instruments like piano. Customize rhythm, key, and complexity to suit your practice level. Save and share your creations for offline use.

**Highlights:** Customizable musical exercises, Graded difficulty levels, Adjustable rhythm and note density, Offline practice mode, Save and share presets, Piano-specific practice tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SRM Plus | $4.99 | one-time |


### Big Music

[App page](https://appshunter.io/ios/app/big-music/id982614005)

This app enhances your music listening experience by organizing albums within playlists, allowing you to resume playback seamlessly. It features AI-powered playlist generation and collaborative listening with friends, all while respecting your privacy.

**Highlights:** Albums in playlists, Resume playback, AI playlist generation, Collaborative listening, Music rating and history, Syncs via iCloud

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sight Reading Machine free?

Sight Reading Machine is free to download, with in-app purchases available.

### Is Big Music free?

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

### Which has better reviews, Sight Reading Machine or Big Music?

Big Music is rated higher. Sight Reading Machine averages 3.6 out of 5 from 25 ratings, while Big Music averages 5.0 from 4 ratings.

### Do Sight Reading Machine or Big Music have ads?

Neither Sight Reading Machine nor Big Music shows ads.

### Which is updated more often, Sight Reading Machine or Big Music?

Sight Reading Machine ships an update every 3 months, and Big Music every 3 days. Most recently, Sight Reading Machine was updated on November 13, 2026 and Big Music on November 13, 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.*