# NuRack Auv3 FX Processor vs MelodyBud Generative Sequencer

The clearest difference is price: MelodyBud Generative Sequencer at $6.99 against NuRack Auv3 FX Processor's $12.99. NuRack Auv3 FX Processor's advantage is rating (4.7 vs 4.4) and review sentiment (84% vs 70%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

NuRack Auv3 FX Processor costs $12.99 and MelodyBud Generative Sequencer $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NuRack Auv3 FX Processor holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 42 and 12 respectively. Written reviews point the same way: 84% of NuRack Auv3 FX Processor's written reviews are positive against 70% of MelodyBud Generative Sequencer's.

NuRack Auv3 FX Processor ships an update every 3 weeks, MelodyBud Generative Sequencer every 6 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | NuRack Auv3 FX Processor | MelodyBud Generative Sequencer |
| --- | --- | --- |
| Price | $12.99 | **$6.99** |
| Rating | **[4.7 (42 ratings)](https://appshunter.io/ios/app/nurack-auv3-fx-processor/id1520146960/reviews)** | [4.4 (12 ratings)](https://appshunter.io/ios/app/melodybud-generative-sequencer/id1601357369/reviews) |
| Number of ratings | **42** | 12 |
| Positive reviews | **84.4% of reviews** | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#182** | — |
| Size | 26 MB | 7 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### NuRack Auv3 FX Processor

[App page](https://appshunter.io/ios/app/nurack-auv3-fx-processor/id1520146960)

**Currently charting:** #182 Top Paid · Music (US App Store)

Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.

**Highlights:** Design custom effects racks, Over 80 audio and MIDI building blocks, Full routing control (series/parallel), Customizable interface builder, Seamless effect switching, 3 independent audio racks mode, Extensive automation options

**In-app purchases:** none


### MelodyBud Generative Sequencer

[App page](https://appshunter.io/ios/app/melodybud-generative-sequencer/id1601357369)

This app is a powerful AUv3 MIDI sequencer that allows for generative sequencing with randomized notes, velocity, octave, and gate length. It features parameter-locking for individual step customization and supports over 40 scales, with Ableton Link synchronization in its standalone version.

**Highlights:** Generative sequencing with randomization, Parameter-locking for individual steps, Support for over 40 musical scales, Ableton Link synchronization (standalone), AUv3 plugin for hosting in audio apps

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

**In-app purchases:** none


## Frequently asked questions

### Is NuRack Auv3 FX Processor free?

NuRack Auv3 FX Processor costs $12.99, with no in-app purchases.

### Is MelodyBud Generative Sequencer free?

MelodyBud Generative Sequencer costs $6.99, with no in-app purchases.

### Which has better reviews, NuRack Auv3 FX Processor or MelodyBud Generative Sequencer?

NuRack Auv3 FX Processor is rated higher. NuRack Auv3 FX Processor averages 4.7 out of 5 from 42 ratings, while MelodyBud Generative Sequencer averages 4.4 from 12 ratings.

### Do NuRack Auv3 FX Processor or MelodyBud Generative Sequencer have ads?

Neither NuRack Auv3 FX Processor nor MelodyBud Generative Sequencer shows ads.

### Which is updated more often, NuRack Auv3 FX Processor or MelodyBud Generative Sequencer?

NuRack Auv3 FX Processor ships an update every 3 weeks, and MelodyBud Generative Sequencer every 6 weeks. Most recently, NuRack Auv3 FX Processor was updated on September 25, 2026 and MelodyBud Generative Sequencer on September 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.*