# MorphWiz vs AUM

The clearest difference is price: MorphWiz at $9.99 against AUM's $24.99. MorphWiz also leads on in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 3 months). AUM's advantage is rating (4.7 vs 4.1) and ratings volume (534 vs 28). On review sentiment, ads and device support there is nothing between them.

MorphWiz costs $9.99 and AUM $24.99 up front. AUM sells 4 one-off in-app purchases. MorphWiz asks for nothing beyond the download.

AUM holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: AUM has 534 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 76% of MorphWiz's written reviews are positive against 82% of AUM's.

MorphWiz ships an update every 3 weeks, AUM every 3 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MorphWiz | AUM |
| --- | --- | --- |
| Price | **$9.99** | $24.99 |
| Rating | [4.1 (28 ratings)](https://appshunter.io/ios/app/morphwiz/id377345348/reviews) | **[4.7 (534 ratings)](https://appshunter.io/ios/app/aum-audio-mixer/id1055636344/reviews)** |
| Number of ratings | 28 | **534** |
| Positive reviews | 76.1% of reviews | **81.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#121** |
| Size | 6 MB | 13 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wizdom Music LLC](https://appshunter.io/developer/377345351) | [Kymatica AB](https://appshunter.io/developer/522046659) |

## What reviewers say

### MorphWiz

[App page](https://appshunter.io/ios/app/morphwiz/id377345348)

This app offers a unique musical instrument experience with advanced pitch control and expressive capabilities. It allows users to morph audio waveforms and visual shapes, providing a seamless blend of sound and visuals for both beginners and professionals.

**Highlights:** Morph audio waveforms and visual shapes, Advanced pitch control and rounding, Finger Vibrato Effect (FVE), Velocity Controlled Animation (VCA), Up to 10 simultaneous notes, Accelerometer control

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎨 Unique and expressive interface
- 🎹 Powerful synth capabilities
- 🎨 Beautiful visual feedback
- 👍 Highly customizable
- 🎨 Innovative instrument design

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 🔋 High CPU usage and battery drain
- 🔍 Difficult to navigate large preset library
- 🔍 Limited recording and looping capabilities
- 🔍 Lack of MIDI support and integration with other apps

**Reported bugs**

- Crashes on iOS 4 devices
- Compatibility issues with newer iOS versions
- Latency and responsiveness problems

**Requested features**

- Improved recording and looping features
- MIDI input and output support
- Better preset management and organization
- Expanded sound library and synthesis options
- Improved performance and stability


### AUM

[App page](https://appshunter.io/ios/app/aum-audio-mixer/id1055636344)

**Currently charting:** #121 Top Paid · Music (US App Store)

This app is a versatile audio mixer, recorder, and connection hub for mobile devices. It allows users to connect various audio sources, route signals, apply effects, and record mixes with high fidelity. It supports advanced features like MIDI control, synchronization, and integration with other audio apps and hardware.

**Highlights:** Connect hardware inputs/outputs, Route audio and MIDI, Host Audio Unit extensions, Record mixes and individual tracks, Synchronize with Ableton Link, Built-in processing nodes, MIDI control and routing

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Huge Tip | $9.99 | one-time |

**What reviewers like**

- 👍 Excellent audio routing and mixing capabilities
- 🚀 Powerful and flexible workflow
- 💡 Seamless integration with AUv3 and IAA apps
- 👍 Intuitive and clean user interface
- 👍 Reliable and stable performance

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 💡 Lack of MIDI clock sync receive functionality
- 💡 Limited visual customization options (e.g. channel sizes)
- 🐛 Compatibility issues with some hardware interfaces

**Reported bugs**

- Crashes or freezes when using certain plugin combinations
- Compatibility issues with iOS 15 and newer
- Inconsistent MIDI transport controls

**Requested features**

- Add MIDI clock sync receive capability
- Implement a timeline/sequencer view
- Provide more visual customization options
- Improve support for external hardware integration


## Frequently asked questions

### Is MorphWiz free?

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

### Is AUM free?

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

### Which has better reviews, MorphWiz or AUM?

AUM is rated higher. MorphWiz averages 4.1 out of 5 from 28 ratings, while AUM averages 4.7 from 534 ratings.

### Do MorphWiz or AUM have ads?

Neither MorphWiz nor AUM shows ads.

### Which is updated more often, MorphWiz or AUM?

MorphWiz ships an update every 3 weeks, and AUM every 3 months. Most recently, MorphWiz was updated on October 22, 2026 and AUM 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.*