# Midiflow vs Cavit Scale Ultimate

The clearest difference is price: Midiflow at $7.99 against Cavit Scale Ultimate's $149.99. Midiflow also leads on rating (4.0 vs 3.7) and ratings volume (39 vs 3). Cavit Scale Ultimate's advantage is in-app purchases (none vs 3) and review sentiment (71% vs 59%). On update cadence, ads and device support there is nothing between them.

Midiflow costs $7.99 and Cavit Scale Ultimate $149.99 up front. Midiflow sells 3 one-off in-app purchases. Cavit Scale Ultimate asks for nothing beyond the download.

Midiflow holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: Midiflow has 39 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 59% of Midiflow's written reviews are positive against 71% of Cavit Scale Ultimate's, so the app with the better star average is not the one people write more warmly about.

Midiflow ships an update every 5 weeks, Cavit Scale Ultimate every 3 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Midiflow | Cavit Scale Ultimate |
| --- | --- | --- |
| Price | **$7.99** | $149.99 |
| Rating | **[4.0 (39 ratings)](https://appshunter.io/ios/app/midiflow/id879915554/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/cavit-scale-ultimate/id1236917992/reviews) |
| Number of ratings | **39** | 3 |
| Positive reviews | 58.8% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#117** | — |
| Size | 4 MB | 11 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [Cavit Artanlar](https://appshunter.io/developer/1166910542) |

## What reviewers say

### Midiflow

[App page](https://appshunter.io/ios/app/midiflow/id879915554)

**Currently charting:** #117 Top Paid · Music (US App Store)

This app enables seamless MIDI data transfer between different applications on your device. It allows for app synchronization, routing MIDI from sequencers to synths, and assigning keyboard zones. Users can save and recall configurations, and monitor MIDI activity.

**Highlights:** App-to-app MIDI routing, MIDI clock synchronization, Channel filtering and remapping, Note and velocity manipulation, Custom virtual MIDI ports, Preset saving and recall, Controller filtering and remapping (in-app purchase)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Send Controller On Load | $1.99 | one-time |
| Controller Conditions | $2.99 | one-time |
| Controller Remapping | $3.99 | one-time |

**What reviewers like**

- 👍 Comprehensive MIDI routing
- 💡 Flexible MIDI manipulation
- 🚀 Powerful functionality
- ✨ Intuitive interface (for some)
- ✅ Works in background

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App doesn't open
- 🐛 App closes immediately
- 🐛 Bugs and quirks
- 🐛 Unreliable for live use

**Reported bugs**

- Frequent crashes while editing CC map
- Mapped CCs dropped during performance
- App does not open on iOS 10
- Layout issues on iPhone 11 (no 'Done' button)
- App stops working, opens for 2 seconds then closes

**Requested features**

- AUv3 plugin version
- Mass sharing of songs
- Dark mode
- Ability to map multiple notes from one key press
- Individual transpose for split zones


### Cavit Scale Ultimate

[App page](https://appshunter.io/ios/app/cavit-scale-ultimate/id1236917992)

This app provides real-time Arabic scale management for MIDI keyboards, offering features like pitch bending, octave control, and a ribbon controller. It supports a wide range of popular keyboard models and wireless MIDI adapters for enhanced musical expression.

**Highlights:** Real-time Arabic scale management, Pitch bending +/- with Aftertouch, Ribbon Controller, Transpose and Octave Switch, 7 Banks for User-Scales, Wide keyboard compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow free?

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

### Is Cavit Scale Ultimate free?

Cavit Scale Ultimate costs $149.99, with no in-app purchases.

### Which has better reviews, Midiflow or Cavit Scale Ultimate?

Midiflow is rated higher. Midiflow averages 4.0 out of 5 from 39 ratings, while Cavit Scale Ultimate averages 3.7 from 3 ratings.

### Do Midiflow or Cavit Scale Ultimate have ads?

Neither Midiflow nor Cavit Scale Ultimate shows ads.

### Which is updated more often, Midiflow or Cavit Scale Ultimate?

Midiflow ships an update every 5 weeks, and Cavit Scale Ultimate every 3 weeks. Most recently, Midiflow was updated on September 26, 2026 and Cavit Scale Ultimate on September 20, 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.*