# KORG Module vs CASIO MUSIC SPACE

The clearest difference is rating: KORG Module at 4.6 against CASIO MUSIC SPACE's 4.1. KORG Module also leads on review sentiment (52% vs 31%) and ratings volume (783 vs 114). CASIO MUSIC SPACE's advantage is in-app purchases (none vs 21). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KORG Module sells 21 one-off in-app purchases. CASIO MUSIC SPACE asks for nothing beyond the download.

KORG Module holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: KORG Module has 783 ratings behind it against 114, so its average is the more settled of the two. Written reviews point the same way: 52% of KORG Module's written reviews are positive against 31% of CASIO MUSIC SPACE's.

KORG Module ships an update monthly, CASIO MUSIC SPACE every 2 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | KORG Module | CASIO MUSIC SPACE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (783 ratings)](https://appshunter.io/ios/app/korg-module/id1048875111/reviews)** | [4.1 (114 ratings)](https://appshunter.io/ios/app/casio-music-space/id1561343853/reviews) |
| Number of ratings | **783** | 114 |
| Positive reviews | **51.7% of reviews** | 31.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.7 GB | 551 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) |

## What reviewers say

### KORG Module

[App page](https://appshunter.io/ios/app/korg-module/id1048875111)

This app offers professional piano and keyboard sounds for mobile devices. The free version provides access to high-quality piano sounds, with options to unlock more sound libraries and features through in-app purchases or by connecting Korg MIDI controllers.

**Highlights:** High-quality piano and keyboard sounds, Customizable sound sets with over 30 libraries, AUv3 support, Ultra-low latency sound engine, Unlock sounds with Korg MIDI controllers

**Features:** Family Sharing

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day trial:TRITON Best select | Free | one-time |
| 7-day trial : Organ & Clav | Free | one-time |
| 7-day trial : Module Perf Exp | Free | one-time |
| 7-day trial : Ivory Grand | Free | one-time |
| 7-day trial : Ivory American D | Free | one-time |
| 7-day trial:Essential Complete | Free | one-time |
| 7-day trial Hybrid 2 | Free | one-time |
| 7-day trial : 80s Dance Pop | Free | one-time |
| 7-day Trial : GENERAL 128 | Free | one-time |
| 7-day trial : OASYS Piano | Free | one-time |
| 7-day Trial: M1 Best Selection | Free | one-time |
| 7-day Trial : Wild Kits | Free | one-time |
| 7-day Trial : Neo Soul | Free | one-time |
| 7-day trial : 80's E.Piano | Free | one-time |
| 7-day Trial : Classic EP-88M | Free | one-time |
| 7-day trial : Dreamy Synths | Free | one-time |
| Hybrid Synth Pack 2 | $4.99 | one-time |
| Space Western | $6.99 | one-time |
| TRITON Best Selection | $9.99 | one-time |
| Essential Complete | $19.99 | one-time |
| Module Performance Expansion | $29.99 | one-time |

**What reviewers like**

- 🎹 Great sounds and interface
- 🎨 Realistic piano and organ sounds
- 💻 Works well as an AUv3 plugin
- 🔍 Helpful as a teaching tool
- 🎚️ Excellent sound quality and options

**What reviewers complain about**

- 🔁 Frequent need to restore purchases
- ⚠️ Compatibility issues with Korg hardware
- 🔒 Confusing purchase options and restrictions
- 🔋 Causes device heating issues
- 🔇 Low volume compared to other apps

**Reported bugs**

- Purchased sounds disappearing after updates
- Inability to delete individual modules to save space
- Inconsistent behavior with Bluetooth MIDI controllers
- Crashes when using certain expansion packs

**Requested features**

- Add virtual pitch bend and modulation wheels
- Improve Gadget integration and availability of IAPs
- Implement AUv3 support for better integration
- Provide a more intuitive and streamlined interface
- Add more instrument categories like brass, woodwinds, and Latin percussion


### CASIO MUSIC SPACE

[App page](https://appshunter.io/ios/app/casio-music-space/id1561343853)

This app enhances the experience of playing Casio digital pianos and keyboards. It offers features like a visual piano roll, score viewer, music player, and a live concert simulator to make learning and playing music more engaging and enjoyable for all skill levels.

**Highlights:** Visual piano roll for easy note identification, Score viewer with playback and annotation, Play along with favorite songs, Live concert simulator with audience sounds, Remote controller for instrument settings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KORG Module free?

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

### Is CASIO MUSIC SPACE free?

CASIO MUSIC SPACE is free to download, with no in-app purchases.

### Which has better reviews, KORG Module or CASIO MUSIC SPACE?

KORG Module is rated higher. KORG Module averages 4.6 out of 5 from 783 ratings, while CASIO MUSIC SPACE averages 4.1 from 114 ratings.

### Do KORG Module or CASIO MUSIC SPACE have ads?

Neither KORG Module nor CASIO MUSIC SPACE shows ads.

### Which is updated more often, KORG Module or CASIO MUSIC SPACE?

KORG Module ships an update monthly, and CASIO MUSIC SPACE every 2 months. Most recently, KORG Module was updated on October 17, 2026 and CASIO MUSIC SPACE on October 17, 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.*