# MasterBusListen vs Rubberband

The clearest difference is in-app purchases: MasterBusListen at none against Rubberband's 2. MasterBusListen also leads on update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

MasterBusListen ships an update every 2 days, Rubberband monthly. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MasterBusListen | Rubberband |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 27 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Musique&Arcades Inc.](https://appshunter.io/developer/1876950300) | [Thinkspark](https://appshunter.io/developer/1047724192) |

## What reviewers say

### MasterBusListen

[App page](https://appshunter.io/ios/app/masterbuslisten/id6759114345)

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

**In-app purchases:** none


### Rubberband

[App page](https://appshunter.io/ios/app/rubberband-microtonal-synth/id6781069946)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RUBBERBAND PRO | $12.99 | one-time |
| RUBBERBAND STUDIO | $12.99 | one-time |


## Frequently asked questions

### Is MasterBusListen free?

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

### Is Rubberband free?

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

### Do MasterBusListen or Rubberband have ads?

Neither MasterBusListen nor Rubberband shows ads.

### Which is updated more often, MasterBusListen or Rubberband?

MasterBusListen ships an update every 2 days, and Rubberband monthly. Most recently, MasterBusListen was updated on November 5, 2026 and Rubberband on October 25, 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.*