# EXPANSION EXPLORER vs Simple Arranger Keyboard

The clearest difference is rating: Simple Arranger Keyboard at 4.7 against EXPANSION EXPLORER's 3.0. Simple Arranger Keyboard also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (15 vs 2). EXPANSION EXPLORER's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Simple Arranger Keyboard sells 1 one-off in-app purchase. EXPANSION EXPLORER asks for nothing beyond the download.

Simple Arranger Keyboard holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Simple Arranger Keyboard has 15 ratings behind it against 2, so its average is the more settled of the two.

EXPANSION EXPLORER ships an update every 5 months, Simple Arranger Keyboard every 3 weeks. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EXPANSION EXPLORER | Simple Arranger Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/expansion-explorer/id6477550974/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/simple-arranger-keyboard/id6755620803/reviews)** |
| Number of ratings | 2 | **15** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 154 MB | 130 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Yamaha Corporation](https://appshunter.io/developer/353469356) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### EXPANSION EXPLORER

[App page](https://appshunter.io/ios/app/expansion-explorer/id6477550974)

Discover, install, and manage additional content for compatible Yamaha arranger workstations. Explore a library of free Voices, Styles, and Multi Pads, and even get style recommendations based on audio files. Preview content before installing it directly to your instrument.

**Highlights:** Discover and install expansion content, Search and filter by country, tempo, beat, Analyze audio files for style recommendations, Pre-listen to content before installation, Wireless or USB installation, Create favorite content lists, Light and dark mode options

**Features:** Vision Pro support

**In-app purchases:** none


### Simple Arranger Keyboard

[App page](https://appshunter.io/ios/app/simple-arranger-keyboard/id6755620803)

Create, practice, and perform music with a virtual instrument, synthesizer, and production studio. Features a velocity-sensitive keyboard, live accompaniment rhythms, and MIDI recording capabilities. Enhance your sound with studio-grade effects and customize your setup for the perfect playing experience.

**Highlights:** Velocity-sensitive arranger keyboard, Live accompaniment rhythms and styles, MIDI player and recorder, Learn music with note names and Solfege, Studio-grade effects, Customizable keyboard size, Built-in metronome

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $4.99 | one-time |


## Frequently asked questions

### Is EXPANSION EXPLORER free?

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

### Is Simple Arranger Keyboard free?

Simple Arranger Keyboard is free to download, with in-app purchases available.

### Which has better reviews, EXPANSION EXPLORER or Simple Arranger Keyboard?

Simple Arranger Keyboard is rated higher. EXPANSION EXPLORER averages 3.0 out of 5 from 2 ratings, while Simple Arranger Keyboard averages 4.7 from 15 ratings.

### Do EXPANSION EXPLORER or Simple Arranger Keyboard have ads?

Simple Arranger Keyboard shows ads; EXPANSION EXPLORER does not.

### Which is updated more often, EXPANSION EXPLORER or Simple Arranger Keyboard?

EXPANSION EXPLORER ships an update every 5 months, and Simple Arranger Keyboard every 3 weeks. Most recently, EXPANSION EXPLORER was updated on October 22, 2026 and Simple Arranger Keyboard on October 30, 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.*