# Decibel ScorePlayer vs Holon

The clearest difference is review sentiment: Holon at 75% against Decibel ScorePlayer's 0%. Holon also leads on price (Free vs $2.99) and rating (4.5 vs 4.0). Decibel ScorePlayer's advantage is in-app purchases (none vs 2) and update cadence (every 6 weeks vs every 3 months). On ads and monetization model there is nothing between them.

Holon is free to download; Decibel ScorePlayer costs $2.99 up front. Holon sells 2 one-off in-app purchases. Decibel ScorePlayer asks for nothing beyond the download.

Holon holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Holon has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Decibel ScorePlayer's written reviews are positive against 75% of Holon's.

Decibel ScorePlayer ships an update every 6 weeks, Holon every 3 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Decibel ScorePlayer | Holon |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/decibel-scoreplayer/id622591851/reviews) | **[4.5 (14 ratings)](https://appshunter.io/ios/app/holon/id1352687747/reviews)** |
| Number of ratings | 2 | **14** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 114 MB | 144 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Monash University](https://appshunter.io/developer/427380448) | [Holonic Systems Oy](https://appshunter.io/developer/1172474856) |

## What reviewers say

### Decibel ScorePlayer

[App page](https://appshunter.io/ios/app/decibel-scoreplayer/id622591851)

This app synchronizes music scores across multiple iPads for network-based scrolling. It's ideal for reading graphic notation during rehearsals and performances, offering features like adjustable scroll speed and section navigation.

**Highlights:** Network-synchronized scrolling scores, Proportional color music notation, Adjustable scroll speed, Section navigation slider, Full score or individual part view, Wi-Fi network compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Holon

[App page](https://appshunter.io/ios/app/holon/id1352687747)

This app transforms your movement through cities into a dynamic, real-time musical score. It uses your physical location and activity to generate interactive synth music, encouraging outdoor exploration and turning listeners into performers.

**Highlights:** Human-powered music generation, Encourages outdoor activity, Zero UI for minimal distraction, Environmentally responsive music, Real-time synth music creation, Optional AirPods and Apple Watch integration

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple Watch support | Free | one-time |
| Movesense Support | Free | one-time |


## Frequently asked questions

### Is Decibel ScorePlayer free?

Decibel ScorePlayer costs $2.99, with no in-app purchases.

### Is Holon free?

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

### Which has better reviews, Decibel ScorePlayer or Holon?

Holon is rated higher. Decibel ScorePlayer averages 4.0 out of 5 from 2 ratings, while Holon averages 4.5 from 14 ratings.

### Do Decibel ScorePlayer or Holon have ads?

Neither Decibel ScorePlayer nor Holon shows ads.

### Which is updated more often, Decibel ScorePlayer or Holon?

Decibel ScorePlayer ships an update every 6 weeks, and Holon every 3 months. Most recently, Decibel ScorePlayer was updated on October 13, 2026 and Holon on October 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.*