# Metronaut Sheet Music vs AloneQuartet

The clearest difference is rating: Metronaut Sheet Music at 4.4 against AloneQuartet's 3.1. Metronaut Sheet Music also leads on ads (none vs shown) and review sentiment (60% vs 33%). AloneQuartet's advantage is monetization model (free with in-app purchases vs subscription). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Metronaut Sheet Music sells 9 in-app purchases, starting at $20.00 per month and AloneQuartet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Metronaut Sheet Music holds the better App Store score, 4.4 against 3.1. That said, the two scores are not equally well evidenced: Metronaut Sheet Music has 1.2K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 60% of Metronaut Sheet Music's written reviews are positive against 33% of AloneQuartet's.

Metronaut Sheet Music ships an update every 4 days, AloneQuartet monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Metronaut Sheet Music | AloneQuartet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.2K ratings)](https://appshunter.io/ios/app/metronaut-sheet-music/id1202148484/reviews)** | [3.1 (7 ratings)](https://appshunter.io/ios/app/alonequartet/id1538312159/reviews) |
| Number of ratings | **1.2K** | 7 |
| Positive reviews | **59.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 171 MB | 12 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antescofo](https://appshunter.io/developer/1183041911) | [Naoto Sasaki](https://appshunter.io/developer/514447026) |

## What reviewers say

### Metronaut Sheet Music

[App page](https://appshunter.io/ios/app/metronaut-sheet-music/id1202148484)

This app provides a vast library of sheet music and backing tracks for various instruments and skill levels. It offers features like automatic scrolling, tempo adjustment, and annotation to enhance practice sessions. Users can also record and share their performances.

**Highlights:** Thousands of sheet music and backing tracks, Play-along with professional recordings, Automatic music sheet scroll, Adjustable accompaniment tempo, Magic Mode for real-time tempo adaptation, Annotate and print music sheets, Loop and metronome for difficult sections, Automatic transposition for different instruments

**Features:** Apple Watch app, Vision Pro support, SharePlay, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $20.00 | per month |
| Monthly Subscription | $47.99 | per month |
| Monthly Subscription | $47.99 | per month |
| Yearly Subscription | $49.49 | per year |
| Yearly Subscription | $49.49 | per year |
| Yearly Subscription | $59.00 | per year |
| Yearly Subscription | $99.00 | per year |
| Yearly Subscription | $200.00 | per year |
| Piece | $4.99 | one-time |

**What reviewers like**

- 🚀 Great practice tool
- 👍 Helpful for learning music
- 🎶 Variety of classical pieces
- 🎧 High-quality accompaniment
- ⏱️ Adjustable tempo and key

**What reviewers complain about**

- 💰 Subscription model is expensive
- 🔒 Limited free content
- 🔍 Frustrating search/discovery
- 🐛 Crashes and bugs
- 🎻 Lacking instrument-specific content

**Reported bugs**

- Accompaniment not in sync with solo
- Metronome issues
- Crashes on certain devices
- Subscription issues and billing problems

**Requested features**

- Add more instrument options
- Improve search and browsing
- Offer a one-time purchase option
- Implement better syncing across devices
- Add more advanced classical repertoire


### AloneQuartet

[App page](https://appshunter.io/ios/app/alonequartet/id1538312159)

Easily create split-screen videos with up to four panels. Record directly in each panel, import existing footage, and adjust individual volumes for a polished final product. Offers features like overlay recording and video trimming.

**Highlights:** 4-panel split video creation, Record directly in each panel, Import videos from camera roll, Individual volume control per panel, Video trimming function, Overlay recording

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Option | $2.99 | one-time |


## Frequently asked questions

### Is Metronaut Sheet Music free?

Metronaut Sheet Music is free to download, with in-app purchases available.

### Is AloneQuartet free?

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

### Which has better reviews, Metronaut Sheet Music or AloneQuartet?

Metronaut Sheet Music is rated higher. Metronaut Sheet Music averages 4.4 out of 5 from 1.2K ratings, while AloneQuartet averages 3.1 from 7 ratings.

### Do Metronaut Sheet Music or AloneQuartet have ads?

AloneQuartet shows ads; Metronaut Sheet Music does not.

### Which is updated more often, Metronaut Sheet Music or AloneQuartet?

Metronaut Sheet Music ships an update every 4 days, and AloneQuartet monthly. Most recently, Metronaut Sheet Music was updated on November 6, 2026 and AloneQuartet on November 3, 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.*