# SampleTank vs KORG Module Pro

The clearest difference is price: SampleTank at $24.99 against KORG Module Pro's $39.99. SampleTank also leads on iOS requirement (13.0 vs 15.6). KORG Module Pro's advantage is rating (4.6 vs 2.7) and review sentiment (64% vs 30%). On ads, in-app purchases, monetization model and device support there is nothing between them.

SampleTank costs $24.99 and KORG Module Pro $39.99 up front. SampleTank sells 13 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 2.7. That said, the two scores are not equally well evidenced: KORG Module Pro has 1.2K ratings behind it against 107, so its average is the more settled of the two. Written reviews point the same way: 30% of SampleTank's written reviews are positive against 64% of KORG Module Pro's.

SampleTank ships an update every 2 months, KORG Module Pro monthly. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SampleTank | KORG Module Pro |
| --- | --- | --- |
| Price | **$24.99** | $39.99 |
| Rating | [2.7 (107 ratings)](https://appshunter.io/ios/app/sampletank/id464783893/reviews) | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/korg-module-pro/id932191687/reviews)** |
| Number of ratings | 107 | **1.2K** |
| Positive reviews | 29.8% of reviews | **63.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.5 GB | 1.7 GB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IK Multimedia US, LLC](https://appshunter.io/developer/323694278) | [KORG INC.](https://appshunter.io/developer/363714046) |

## What reviewers say

### SampleTank

[App page](https://appshunter.io/ios/app/sampletank/id464783893)

This professional mobile workstation offers a vast collection of world-class instruments, sounds, and patterns for live performance and composition. Layer or split instruments across 8 multitimbral slots, with an expandable library and a powerful new sound engine.

**Highlights:** 8-part multitimbral sound module, Expandable sound library with 2300+ instruments, Over 1,200 melodic and rhythmic patterns, 8-track MIDI recorder with audio export, Intuitive interface, New sound engine, Zones feature for splits & layers

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Organ | $4.99 | one-time |
| Strings | $4.99 | one-time |
| Brass | $4.99 | one-time |
| Synth Pads | $4.99 | one-time |
| Synth Leads | $4.99 | one-time |
| Electric Piano | $7.99 | one-time |
| The Grid | $14.99 | one-time |
| Miroslav Philharmonik - Mobile Edition | $24.99 | one-time |
| Sample Moog - Mobile Edition | $24.99 | one-time |
| Sonik Synth - Mobile Edition | $24.99 | one-time |
| All Sounds | $64.99 | one-time |
| SampleTank PRO - All Sounds Pack | $64.99 | one-time |
| Miroslav Philarmonik 2 - All Sounds Pack | $64.99 | one-time |

**What reviewers like**

- 🚀 Great sounding app
- 👍 Lots of instrument options
- 🚀 Useful for live performance
- 👍 Decent sound quality
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Compatibility issues with iOS updates
- 💰 Expensive in-app purchases
- 🔒 Lack of user manual access
- 🔒 Aggressive advertising for other products

**Reported bugs**

- Freezes when adjusting parameters
- Crashes on launch for some users
- Incompatible with certain iOS versions
- Issues with downloading and restoring in-app purchases

**Requested features**

- Add support for Audio Unit (AUv3)
- Improve MIDI integration and control
- Implement a more robust sequencer
- Allow user-defined pitch bend range
- Add ability to back up and restore custom presets


### 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 | $4.99 | 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 American D | $29.99 | one-time |
| Ivory Mobile Grand | $29.99 | one-time |
| Module Performance Expansion | $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 SampleTank free?

SampleTank costs $24.99, 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, SampleTank or KORG Module Pro?

KORG Module Pro is rated higher. SampleTank averages 2.7 out of 5 from 107 ratings, while KORG Module Pro averages 4.6 from 1.2K ratings.

### Do SampleTank or KORG Module Pro have ads?

Neither SampleTank nor KORG Module Pro shows ads.

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

SampleTank ships an update every 2 months, and KORG Module Pro monthly. Most recently, SampleTank was updated on September 25, 2026 and KORG Module Pro on September 23, 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.*