# SampleTank vs Midiflow Splitter (Audiobus)

The clearest difference is price: Midiflow Splitter (Audiobus) at $2.99 against SampleTank's $24.99. Midiflow Splitter (Audiobus) also leads on rating (3.4 vs 2.7) and in-app purchases (none vs 13). SampleTank's advantage is update cadence (every 2 months vs every 11 months) and ratings volume (107 vs 10). On review sentiment, ads and device support there is nothing between them.

SampleTank costs $24.99 and Midiflow Splitter (Audiobus) $2.99 up front. SampleTank sells 13 one-off in-app purchases. Midiflow Splitter (Audiobus) asks for nothing beyond the download.

Midiflow Splitter (Audiobus) holds the better App Store score, 3.4 against 2.7. That said, the two scores are not equally well evidenced: SampleTank has 107 ratings behind it against 10, 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 31% of Midiflow Splitter (Audiobus)'s.

SampleTank ships an update every 2 months, Midiflow Splitter (Audiobus) every 11 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SampleTank | Midiflow Splitter (Audiobus) |
| --- | --- | --- |
| Price | $24.99 | **$2.99** |
| Rating | [2.7 (107 ratings)](https://appshunter.io/ios/app/sampletank/id464783893/reviews) | **[3.4 (10 ratings)](https://appshunter.io/ios/app/midiflow-splitter-audiobus/id1104669188/reviews)** |
| Number of ratings | **107** | 10 |
| Positive reviews | 29.8% of reviews | **31.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1.5 GB | 5 MB |
| Requires iOS | 13.0 | **10.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IK Multimedia US, LLC](https://appshunter.io/developer/323694278) | [Johannes Doerr](https://appshunter.io/developer/622204117) |

## 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


### Midiflow Splitter (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-splitter-audiobus/id1104669188)

This MIDI effect app allows musicians to divide their external keyboard into multiple zones, assigning each zone to different synth apps. It offers powerful configuration options for split and layer setups, including octave transposition and controller assignment per synth.

**Highlights:** Create split and layer configurations, Assign key zones to synth apps, Transpose each synth app in octaves, Control active controllers per synth, Solo individual synth sounds, Supports multiple keyboards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SampleTank free?

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

### Is Midiflow Splitter (Audiobus) free?

Midiflow Splitter (Audiobus) costs $2.99, with no in-app purchases.

### Which has better reviews, SampleTank or Midiflow Splitter (Audiobus)?

Midiflow Splitter (Audiobus) is rated higher. SampleTank averages 2.7 out of 5 from 107 ratings, while Midiflow Splitter (Audiobus) averages 3.4 from 10 ratings.

### Do SampleTank or Midiflow Splitter (Audiobus) have ads?

Neither SampleTank nor Midiflow Splitter (Audiobus) shows ads.

### Which is updated more often, SampleTank or Midiflow Splitter (Audiobus)?

SampleTank ships an update every 2 months, and Midiflow Splitter (Audiobus) every 11 months. Most recently, SampleTank was updated on October 19, 2026 and Midiflow Splitter (Audiobus) on October 5, 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.*