# bismark bs vs KORG Module Pro

The clearest difference is price: bismark bs at $7.99 against KORG Module Pro's $39.99. KORG Module Pro's advantage is rating (4.6 vs 3.8) and ratings volume (1.2K vs 125). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

bismark bs costs $7.99 and KORG Module Pro $39.99 up front. bismark bs sells 3 one-off in-app purchases and KORG Module Pro sells 20 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 3.8. That said, the two scores are not equally well evidenced: KORG Module Pro has 1.2K ratings behind it against 125, so its average is the more settled of the two. Written reviews point the same way: 62% of bismark bs's written reviews are positive against 64% of KORG Module Pro's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | bismark bs | KORG Module Pro |
| --- | --- | --- |
| Price | **$7.99** | $39.99 |
| Rating | [3.8 (125 ratings)](https://appshunter.io/ios/app/bismark-bs-16i/id388149926/reviews) | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/korg-module-pro/id932191687/reviews)** |
| Number of ratings | 125 | **1.2K** |
| Positive reviews | 62.3% of reviews | **63.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 1.7 GB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [bismark LLC](https://appshunter.io/developer/1213793300) | [KORG INC.](https://appshunter.io/developer/363714046) |

## What reviewers say

### bismark bs

[App page](https://appshunter.io/ios/app/bismark-bs-16i/id388149926)

This professional sampler allows you to load SoundFont and DLS libraries to access a wide range of instruments. It functions as a powerful AUv3 plug-in instrument within DAWs or as a standalone app with a built-in MIDI player and extensive controller support.

**Highlights:** AUv3 plug-in instrument, Load SoundFont (.sf2) and DLS libraries, 16-part multitimbral playback, Scalable on-screen keyboard, Pitch bend wheel and CC controllers, USB and Bluetooth MIDI support, Built-in SMF player

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 128 Polyphony | $2.99 | one-time |
| Hi-Res Synthesizer Engine | $4.99 | one-time |
| Compressor | $4.99 | one-time |

**What reviewers like**

- 👍 Great soundfont player
- 👍 Versatile sound options
- 👍 Good MIDI support
- 👍 Useful for GarageBand
- 👍 Easy to use interface

**What reviewers complain about**

- 🐛 Crashing issues
- 🐛 Legacy version problems
- 🐛 Soundfont loading issues
- 🐛 Notes not playing
- 🐛 MIDI cutting out

**Reported bugs**

- MIDI cutting out intermittently
- Copy-pasted MIDI data plays piano sound instead of selected instrument
- Notes sometimes not playing during playback or export
- Legacy edition not loading in GarageBand
- App crashes when loading projects with legacy edition

**Requested features**

- More features for sound design
- Affected filter cutoff by low velocity
- Envelope affected by cutoff
- Organ effects like 'Wah'
- Add a manual/documentation


### 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


## Frequently asked questions

### Is bismark bs free?

bismark bs costs $7.99, and also offers in-app purchases.

### Is KORG Module Pro free?

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

### Which has better reviews, bismark bs or KORG Module Pro?

KORG Module Pro is rated higher. bismark bs averages 3.8 out of 5 from 125 ratings, while KORG Module Pro averages 4.6 from 1.2K ratings.

### Do bismark bs or KORG Module Pro have ads?

Neither bismark bs nor KORG Module Pro shows ads.

### Which is updated more often, bismark bs or KORG Module Pro?

bismark bs ships an update monthly, and KORG Module Pro monthly. Most recently, bismark bs was updated on October 18, 2026 and KORG Module Pro on October 21, 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.*