# Holon vs Refader

The clearest difference is in-app purchases: Refader at none against Holon's 2. Refader also leads on update cadence (every 2 days vs every 3 months). Holon's advantage is rating (4.5 vs 4.2) and device support (4 vs 2). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Holon sells 2 one-off in-app purchases. Refader asks for nothing beyond the download.

Holon holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews complicate that: 75% of Holon's written reviews are positive against 80% of Refader's, so the app with the better star average is not the one people write more warmly about.

Holon ships an update every 3 months, Refader every 2 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Holon | Refader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/holon/id1352687747/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/refader/id1667127761/reviews) |
| Number of ratings | **14** | 6 |
| Positive reviews | 75.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 144 MB | 10 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Holonic Systems Oy](https://appshunter.io/developer/1172474856) | [Pedro Yamada](https://appshunter.io/developer/1604183940) |

## What reviewers say

### 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 |


### Refader

[App page](https://appshunter.io/ios/app/refader/id1667127761)

Control MIDI devices and hosts remotely via USB or Wi-Fi. Connect your device to a computer using "Audio MIDI Setup" to establish a networked MIDI session.

**Highlights:** MIDI fader controller, Control MIDI devices, Control MIDI hosts, USB connectivity, Wi-Fi connectivity, Networked MIDI sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is Holon free?

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

### Is Refader free?

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

### Which has better reviews, Holon or Refader?

Holon is rated higher. Holon averages 4.5 out of 5 from 14 ratings, while Refader averages 4.2 from 6 ratings.

### Do Holon or Refader have ads?

Neither Holon nor Refader shows ads.

### Which is updated more often, Holon or Refader?

Holon ships an update every 3 months, and Refader every 2 days. Most recently, Holon was updated on October 3, 2026 and Refader on September 29, 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.*