# KORG Module vs GO

The clearest difference is rating: KORG Module at 4.6 against GO's 2.7. KORG Module also leads on review sentiment (52% vs 20%) and ratings volume (787 vs 3). GO's advantage is in-app purchases (none vs 10) and update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. KORG Module sells 10 one-off in-app purchases. GO asks for nothing beyond the download.

KORG Module holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: KORG Module has 787 ratings behind it against 3, 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 20% of GO's.

KORG Module ships an update monthly, GO every 2 weeks. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | KORG Module | GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (787 ratings)](https://appshunter.io/ios/app/korg-module/id1048875111/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/gopiano-alexa-setup/id1449824261/reviews) |
| Number of ratings | **787** | 3 |
| Positive reviews | **51.7% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.7 GB | 27 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [Roland Corporation](https://appshunter.io/developer/387333694) |

## 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 (10)**

| 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 : GENERAL 128 | Free | one-time |
| TRITON Best Selection | $19.99 | one-time |
| Essential Complete | $39.99 | 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


### GO

[App page](https://appshunter.io/ios/app/gopiano-alexa-setup/id1449824261)

This app facilitates the setup of a GO:PIANO with Alexa Built-In, enabling voice control for piano functions. It offers a more engaging and accessible way to learn and play the piano, with features like metronome control and sound selection via voice commands.

**Highlights:** Alexa voice control for piano functions, Easy setup for GO:PIANO with Alexa Built-In, Voice commands for metronome and sound selection, Record performances, Upload recordings to cloud storage, Queue songs from Amazon Music via voice

**In-app purchases:** none


## Frequently asked questions

### Is KORG Module free?

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

### Is GO free?

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

### Which has better reviews, KORG Module or GO?

KORG Module is rated higher. KORG Module averages 4.6 out of 5 from 787 ratings, while GO averages 2.7 from 3 ratings.

### Do KORG Module or GO have ads?

Neither KORG Module nor GO shows ads.

### Which is updated more often, KORG Module or GO?

KORG Module ships an update monthly, and GO every 2 weeks. Most recently, KORG Module was updated on November 4, 2026 and GO on November 2, 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.*