# KQ MIDI Modulate vs QRveil

The clearest difference is price: QRveil at $1.99 against KQ MIDI Modulate's $5.99. KQ MIDI Modulate's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

KQ MIDI Modulate costs $5.99 and QRveil $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KQ MIDI Modulate ships an update every 3 weeks, QRveil every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | KQ MIDI Modulate | QRveil |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kq-midi-modulate/id6479354516/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 2 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryouta Kira](https://appshunter.io/developer/862984358) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### KQ MIDI Modulate

[App page](https://appshunter.io/ios/app/kq-midi-modulate/id6479354516)

This tool is designed for advanced MIDI users to manipulate and route MIDI signals. It offers extensive control over signal conversion, note triggering, and pad-based MIDI output, including AUv3 plugins. It does not produce sound on its own.

**Highlights:** MIDI signal conversion, 8x16 pad output, Free MIDI device routing, AUv3 plugins included, Note and control signal triggering, Customizable signal filtering

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

**In-app purchases:** none


### QRveil

[App page](https://appshunter.io/ios/app/qrveil-code-inspector/id6795683616)

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

**In-app purchases:** none


## Frequently asked questions

### Is KQ MIDI Modulate free?

KQ MIDI Modulate costs $5.99, with no in-app purchases.

### Is QRveil free?

QRveil costs $1.99, with no in-app purchases.

### Do KQ MIDI Modulate or QRveil have ads?

Neither KQ MIDI Modulate nor QRveil shows ads.

### Which is updated more often, KQ MIDI Modulate or QRveil?

KQ MIDI Modulate ships an update every 3 weeks, and QRveil every 2 months. Most recently, KQ MIDI Modulate was updated on October 24, 2026 and QRveil on October 24, 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.*