# SampleWiz vs Midiflow Randomizer (Audiobus)

The clearest difference is rating: SampleWiz at 4.4 against Midiflow Randomizer (Audiobus)'s 3.0. SampleWiz also leads on update cadence (every 3 months vs every 11 months) and review sentiment (63% vs 50%). Midiflow Randomizer (Audiobus)'s advantage is price ($1.99 vs $9.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

SampleWiz costs $9.99 and Midiflow Randomizer (Audiobus) $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SampleWiz holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews point the same way: 63% of SampleWiz's written reviews are positive against 50% of Midiflow Randomizer (Audiobus)'s.

SampleWiz ships an update every 3 months, Midiflow Randomizer (Audiobus) every 11 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SampleWiz | Midiflow Randomizer (Audiobus) |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/samplewiz/id431031166/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/midiflow-randomizer-audiobus/id1107244758/reviews) |
| Number of ratings | **16** | 4 |
| Positive reviews | **62.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 18 MB | 5 MB |
| Requires iOS | **8.0** | 10.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wizdom Music LLC](https://appshunter.io/developer/377345351) | [Johannes Doerr](https://appshunter.io/developer/622204117) |

## What reviewers say

### SampleWiz

[App page](https://appshunter.io/ios/app/samplewiz/id431031166)

Record, manipulate, and play back sounds using various sampling techniques. Explore classic, granular, and modern synthesis modes to create unique musical instruments and expressive performances.

**Highlights:** Multiple sampling modes (classic, granular, modern), Real-time waveform editing, Jordan Rudess signature sound presets, Resampling capabilities, Expressive playing surface modes, Advanced pitch rounding, Finger vibrato effect

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 🎨 Powerful sound creation and manipulation capabilities
- 🎹 Excellent for live performance
- 🎶 High-quality sound and presets
- 💡 Innovative features like granular and modern sampling modes

**What reviewers complain about**

- 🐛 Crashes and stability issues, especially on newer iOS versions
- 🔋 High battery consumption
- 📱 Limited functionality on smaller devices like iPhone
- 🎨 Outdated or distracting visual design elements

**Reported bugs**

- Crashes on launch or after short usage
- Compatibility issues with newer iOS versions
- Unreliable sample playback and export

**Requested features**

- Add Audiobus and Inter-App Audio support
- Increase sample recording time
- Implement MIDI controller support
- Allow importing custom samples from iTunes/Dropbox
- Add more effects and modulation options


### Midiflow Randomizer (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-randomizer-audiobus/id1107244758)

This MIDI effect app generates random variations in notes, velocities, and timing for musical sequences. It allows users to specify the range of randomization and can be used with other MIDI tools for harmonious results. Requires Audiobus 3.

**Highlights:** Randomize notes, Randomize note velocities, Randomize timing, Specify variation range, Use multiple instances, Requires Audiobus 3

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

**In-app purchases:** none


## Frequently asked questions

### Is SampleWiz free?

SampleWiz costs $9.99, with no in-app purchases.

### Is Midiflow Randomizer (Audiobus) free?

Midiflow Randomizer (Audiobus) costs $1.99, with no in-app purchases.

### Which has better reviews, SampleWiz or Midiflow Randomizer (Audiobus)?

SampleWiz is rated higher. SampleWiz averages 4.4 out of 5 from 16 ratings, while Midiflow Randomizer (Audiobus) averages 3.0 from 4 ratings.

### Do SampleWiz or Midiflow Randomizer (Audiobus) have ads?

Neither SampleWiz nor Midiflow Randomizer (Audiobus) shows ads.

### Which is updated more often, SampleWiz or Midiflow Randomizer (Audiobus)?

SampleWiz ships an update every 3 months, and Midiflow Randomizer (Audiobus) every 11 months. Most recently, SampleWiz was updated on October 18, 2026 and Midiflow Randomizer (Audiobus) on October 11, 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.*