# KORG Module vs Piano Partner 2

The clearest difference is rating: KORG Module at 4.6 against Piano Partner 2's 2.2. KORG Module also leads on review sentiment (52% vs 19%) and update cadence (monthly vs every 3 months). Piano Partner 2's advantage is in-app purchases (none vs 21) and iOS requirement (9.2 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. KORG Module sells 21 one-off in-app purchases. Piano Partner 2 asks for nothing beyond the download.

KORG Module holds the better App Store score, 4.6 against 2.2. Both are backed by a comparable volume of ratings — 783 and 230 respectively. Written reviews point the same way: 52% of KORG Module's written reviews are positive against 19% of Piano Partner 2's.

KORG Module ships an update monthly, Piano Partner 2 every 3 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | KORG Module | Piano Partner 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (783 ratings)](https://appshunter.io/ios/app/korg-module/id1048875111/reviews)** | [2.2 (230 ratings)](https://appshunter.io/ios/app/piano-partner-2/id1092347134/reviews) |
| Number of ratings | **783** | 230 |
| Positive reviews | **51.7% of reviews** | 18.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.7 GB | 25 MB |
| Requires iOS | 15.6 | **9.2** |
| 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 (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 | $19.99 | one-time |
| Module Performance Expansion | $29.99 | 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


### Piano Partner 2

[App page](https://appshunter.io/ios/app/piano-partner-2/id1092347134)

Enhance your Roland digital piano experience with interactive learning tools. Practice with intelligent accompaniment, develop skills through engaging games, and track your progress with recording and diary features. Control your piano remotely for easier operation.

**Highlights:** Interactive learning tools, Intelligent accompaniment, Skill-building games, Performance recording, Practice diary and stats, Remote piano control

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Expands features of Roland pianos
- 🚀 Enables easy changes to voices, reverb, transpose, etc.
- 💡 Provides access to additional sounds
- 👍 Functional app when it works

**What reviewers complain about**

- 🐛 Frequent crashes and connection issues
- 👎 Outdated and unintuitive user interface
- 👎 Unreliable Bluetooth connectivity
- 👎 Limited functionality compared to expectations
- 👎 Incompatible with newer Roland piano models

**Reported bugs**

- App crashes when accessing Diary feature
- Inability to connect to piano via Bluetooth
- Recorded audio playback issues
- Metronome settings reset when switching apps

**Requested features**

- Add ability to save/export recorded audio
- Improve metronome functionality and settings retention
- Optimize app for modern device screens
- Expand song/rhythm library beyond classical music
- Improve reliability and reduce bugs


## Frequently asked questions

### Is KORG Module free?

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

### Is Piano Partner 2 free?

Piano Partner 2 is free to download, with no in-app purchases.

### Which has better reviews, KORG Module or Piano Partner 2?

KORG Module is rated higher. KORG Module averages 4.6 out of 5 from 783 ratings, while Piano Partner 2 averages 2.2 from 230 ratings.

### Do KORG Module or Piano Partner 2 have ads?

Neither KORG Module nor Piano Partner 2 shows ads.

### Which is updated more often, KORG Module or Piano Partner 2?

KORG Module ships an update monthly, and Piano Partner 2 every 3 months. Most recently, KORG Module was updated on October 19, 2026 and Piano Partner 2 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.*