Comparison

EXPANSION EXPLORER vs Simple Arranger Keyboard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EXPANSION EXPLORER

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
Read full description

Welcome to EXPANSION EXPLORER, a one-stop solution for discovering, installing and managing Expansion content on PSR-SX920/SX720/A5000 and Genos2 Arranger Workstations. ・What is Expansion Content? Expansion Content includes free additional Voices, Styles, Multi Pads, and more for you to install and enjoy on your Arranger Workstation. A growing library of Expansion Content is already available, featuring a diverse range of instruments and Styles from around the world. ・Search Search for content directly from the app's Home screen and use the advanced search options to filter results by country, tempo, beat, and more. ・Style Recommendations If you have an audio file of the song you want to play, Expansion Explorer can analyze it and recommend the most suitable Style from the Expansion Content library for your performance. ・PRE-LISTEN Content can be auditioned in the app before installation. You can listen to the auditions anytime, even without being connected to your instrument. ・INSTALL The app installs your chosen content directly to your instrument. Depending on your instrument’s specification, this is done wirelessly or via a USB cable. ・CONVENIENT FEATURES Create a list of your favorite content, view your preview and installation history, and switch between light and dark modes in the app. ---- CAUTIONS : Contents already installed by Yamaha Expansion Manager into the Expansion area of your keyboard, including pre-installed content in PSR-SX920 and 720, will be removed when installing new content from Yamaha EXPANSION EXPLORER. About pre-installed content in PSR-SX920 and 720, you will be able to reinstall them through the EXPANSION EXPLORER app, if desired.

About

Simple Arranger Keyboard

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
Read full description

Unleash your musical creativity with Simple Arranger Keyboard, the ultimate virtual instrument, synthesizer, and music production studio for your Mobile device. Whether you're a performing musician, a music producer, or a passionate hobbyist, this app provides the tools you need to create, practice, and perform anywhere. KEY FEATURES: PROFESSIONAL ARRANGER KEYBOARD Play a velocity-sensitive piano keyboard with a powerful built-in arranger engine. Choose from dozens of live accompaniment rhythms and styles, from pop and rock to jazz and dance. MIDI PLAYER & RECORDER Load, play and share your recordings as a MIDI file. Use it as a learning tool, for practice, or as a backing track for your live performance. You can also record your performances, melodies, and song ideas directly in the app and save them for later. MORE HIGHLIGHTS: - Learn Music Faster: Switch between standard note names and Solfege (Do, Re, Mi) to improve your sight-reading and music theory knowledge. - Studio-Grade Effects: Add depth and character to your sound with effects and other built-in audio features. - Your Music, Your Way: Fully customize your setup. Adjust the keyboard size and create the perfect playing environment. - Perfect for Practice: Use the built-in metronome to stay in time. If you are looking for an all-in-one keyboard app, synthesizer, MIDI player and arranger, your search is over. Download Simple Arranger Keyboard today and turn your device into a powerful musical instrument!

Screenshots

EXPANSION EXPLORER4 screens
Simple Arranger Keyboard4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
EXPANSION EXPLORER versus Simple Arranger Keyboard: the parameters behind the verdict, then further details
ParameterEXPANSION EXPLORERSimple Arranger Keyboard
PriceFreeFree
Rating3.0 (2 ratings)4.7 (15 ratings) — better
Positive reviews20.0% of reviews—
Number of ratings215 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size154 MB130 MB
Age rating+44+
DeveloperYamaha CorporationMustafa Demir

Customer experience

EXPANSION EXPLORER

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive20.0%
Neutral40.0%
Negative40.0%

Simple Arranger Keyboard

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EXPANSION EXPLORER

No in-app purchases

1 purchases

Simple Arranger Keyboard

One-time1
  • Get Premium$4.99

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.

Other comparisons