# KORG Module Pro vs MKSensation Xtreme

The clearest difference is price: MKSensation Xtreme at $24.99 against KORG Module Pro's $39.99. MKSensation Xtreme also leads on chart position (#197 vs unranked) and iOS requirement (11.0 vs 15.6). KORG Module Pro's advantage is update cadence (monthly vs every 5 months) and ratings volume (1.2K vs 39). On rating, ads, in-app purchases and monetization model there is nothing between them.

KORG Module Pro costs $39.99 and MKSensation Xtreme $24.99 up front. KORG Module Pro sells 20 one-off in-app purchases and MKSensation Xtreme sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

KORG Module Pro holds the better App Store score, 4.6 against 4.5. That said, the two scores are not equally well evidenced: KORG Module Pro has 1.2K ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 64% of KORG Module Pro's written reviews are positive against 48% of MKSensation Xtreme's.

KORG Module Pro ships an update monthly, MKSensation Xtreme every 5 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KORG Module Pro | MKSensation Xtreme |
| --- | --- | --- |
| Price | $39.99 | **$24.99** |
| Rating | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/korg-module-pro/id932191687/reviews)** | [4.5 (39 ratings)](https://appshunter.io/ios/app/mksensation-xtreme/id1544475311/reviews) |
| Number of ratings | **1.2K** | 39 |
| Positive reviews | **63.8% of reviews** | 48.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#197** |
| Size | 1.7 GB | 320 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) | [MIDIculous LLC](https://appshunter.io/developer/579058990) |

## What reviewers say

### KORG Module Pro

[App page](https://appshunter.io/ios/app/korg-module-pro/id932191687)

This app provides a high-quality mobile sound module for iOS devices, offering professional piano and keyboard sounds. It's ideal for live performance and music production, allowing users to create studio-quality music anywhere with just an iOS device and a MIDI keyboard. Expandable sound libraries and integration with other music apps enhance its capabilities.

**Highlights:** High-quality piano and keyboard sound engines, Six dedicated sound engines, Ultra-low latency, AUv3 support, Set list function with score viewer, Expansion sound libraries, Performance recording and sharing

**Features:** Family Sharing

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hybrid Synth Essential 2 | $3.99 | one-time |
| Future Synths | $4.99 | one-time |
| London Symphonic Orchestra | $6.99 | one-time |
| Dream Pop | $6.99 | one-time |
| Petrichor | $6.99 | one-time |
| Shoulder Pads | $6.99 | one-time |
| Space Western | $6.99 | one-time |
| Wurley Electric Piano | $9.99 | one-time |
| Mellow Tape Keyboard | $9.99 | one-time |
| Soundiron Voice of Rapture Soprano | $9.99 | one-time |
| Wild Kits | $9.99 | one-time |
| Dreamy Synths | $9.99 | one-time |
| Organ & Clav Collection | $19.99 | one-time |
| TRITON Best Selection | $19.99 | one-time |
| 80's Electric Piano | $19.99 | one-time |
| Orchestral Dreams | $19.99 | one-time |
| Classic EP-88M | $19.99 | one-time |
| Ivory Mobile Grand | $29.99 | one-time |
| Module Performance Expansion | $29.99 | one-time |
| Ivory Mobile American D | $29.99 | one-time |

**What reviewers like**

- 🎹 Excellent sound quality
- 🎨 Versatile sound library
- 📋 Useful set list functionality
- 🔌 Good MIDI integration
- 💻 Seamless integration with Korg Gadget

**What reviewers complain about**

- 🔇 Low volume/output issues
- 🐛 Crashes and stability problems
- 🔀 Inconsistent behavior when switching patches
- 🔒 Difficulty restoring purchased content
- 🔍 Limited sound customization options

**Reported bugs**

- Purchased content not appearing or disappearing
- Sustain pedal not functioning properly
- Polyphony issues causing notes to drop out
- Compatibility problems with newer iOS versions

**Requested features**

- Add split and layer functionality
- Implement MIDI learn capabilities
- Improve set list management with reordering and copying
- Add support for background audio and AUv3
- Provide better integration with other Korg apps


### MKSensation Xtreme

[App page](https://appshunter.io/ios/app/mksensation-xtreme/id1544475311)

**Currently charting:** #197 Top Paid · Music (US App Store)

This app offers a faithful digital recreation of a classic piano sound module, renowned for its use in gospel music. It provides powerful layering and live performance capabilities, replacing traditional hardware setups with a single, flexible application.

**Highlights:** Accurate sampled representation of MKS-20 piano module, Powerful layering and live performance flexibility, Eight independent sound sources with full control, Host AUv3 instruments and effects, Seamless sound switching, MIDI learn functionality

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Micro Grand | $4.99 | one-time |
| Clarity Grand Piano | $7.99 | one-time |
| Upright Expansion | $9.99 | one-time |

**What reviewers like**

- 🎶 Incredible sound quality
- 🎹 Excellent for live performance
- 💡 Great value for price
- 🤝 Responsive support team
- 🎹 Amazing gospel presets

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App instability
- 🐛 Download issues
- 🐛 Sound not playing properly
- 🐛 MIDI connection problems

**Reported bugs**

- Latency after last update
- Download indicator remains zero
- App stalls then crashes
- Playback issue after OS update (thud/squeal)
- Some sounds won't play properly

**Requested features**

- Felt pianos, shimmers, arps, plucks, risers
- Embedded pad drones
- Latch/hold patches button
- Velocity window feature
- Dark mode


## Frequently asked questions

### Is KORG Module Pro free?

KORG Module Pro costs $39.99, and also offers in-app purchases.

### Is MKSensation Xtreme free?

MKSensation Xtreme costs $24.99, and also offers in-app purchases.

### Which has better reviews, KORG Module Pro or MKSensation Xtreme?

KORG Module Pro is rated higher. KORG Module Pro averages 4.6 out of 5 from 1.2K ratings, while MKSensation Xtreme averages 4.5 from 39 ratings.

### Do KORG Module Pro or MKSensation Xtreme have ads?

Neither KORG Module Pro nor MKSensation Xtreme shows ads.

### Which is updated more often, KORG Module Pro or MKSensation Xtreme?

KORG Module Pro ships an update monthly, and MKSensation Xtreme every 5 months. Most recently, KORG Module Pro was updated on October 29, 2026 and MKSensation Xtreme on October 25, 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.*