# ShiftBud Generative MIDI AUv3 vs Prism MIDI Sequencer

The clearest difference is price: ShiftBud Generative MIDI AUv3 at $3.99 against Prism MIDI Sequencer's $19.99. ShiftBud Generative MIDI AUv3 also leads on in-app purchases (none vs 5) and iOS requirement (13.0 vs 16.0). Prism MIDI Sequencer's advantage is review sentiment (86% vs 67%) and update cadence (every 2 weeks vs monthly). On rating, ads and device support there is nothing between them.

ShiftBud Generative MIDI AUv3 costs $3.99 and Prism MIDI Sequencer $19.99 up front. Prism MIDI Sequencer sells 5 one-off in-app purchases. ShiftBud Generative MIDI AUv3 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for ShiftBud Generative MIDI AUv3 against 4.8 for Prism MIDI Sequencer. Both are backed by a comparable volume of ratings — 9 and 33 respectively. Written reviews are what separate them: 67% of ShiftBud Generative MIDI AUv3's written reviews are positive against 86% of Prism MIDI Sequencer's.

ShiftBud Generative MIDI AUv3 ships an update monthly, Prism MIDI Sequencer every 2 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | ShiftBud Generative MIDI AUv3 | Prism MIDI Sequencer |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/shiftbud-generative-midi-auv3/id1616169031/reviews) | **[4.8 (33 ratings)](https://appshunter.io/ios/app/prism-midi-sequencer/id6502302630/reviews)** |
| Number of ratings | 9 | **33** |
| Positive reviews | 66.7% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 55 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Tyler Quatraro](https://appshunter.io/developer/1724470298) |

## What reviewers say

### ShiftBud Generative MIDI AUv3

[App page](https://appshunter.io/ios/app/shiftbud-generative-midi-auv3/id1616169031)

This app generates random MIDI sequences using a shift register chip, inspired by a popular eurorack module. It offers extensive control over scales, octaves, velocity, and MIDI CC modulation, allowing for complex and evolving musical patterns.

**Highlights:** Random looping generative MIDI sequencing, 16-bit shift register logic, Adjustable chaos for sequence variation, Over 110 scales plus custom scales, MIDI CC generation and modulation, Unlimited pattern pages, Manual trigger function

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

**In-app purchases:** none


### Prism MIDI Sequencer

[App page](https://appshunter.io/ios/app/prism-midi-sequencer/id6502302630)

This app is a powerful 16-track MIDI step sequencer designed for iOS devices. It allows users to create complex musical patterns with high resolution, elastic timing, and per-step control. It integrates with external synths and samplers, offering extensive features for melody, harmony, and drum sequencing.

**Highlights:** 16-track AUv3 MIDI step sequencer, High resolution and elastic timing, Per-step control and step FX, Scale modes and flow modes for tonal tracks, 16 mini-sequencers per drum track, LFOs, arpeggiator, and generative tools, Scene and mute profile performance modes

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LFO Extension | $4.99 | one-time |
| Step FX | $4.99 | one-time |
| Multi-Sequencer  Tone Tracks | $4.99 | one-time |
| Launchkey Mini MK4 Control | $4.99 | one-time |
| Euclidean Sequencer Extension | $4.99 | one-time |


## Frequently asked questions

### Is ShiftBud Generative MIDI AUv3 free?

ShiftBud Generative MIDI AUv3 costs $3.99, with no in-app purchases.

### Is Prism MIDI Sequencer free?

Prism MIDI Sequencer costs $19.99, and also offers in-app purchases.

### Which has better reviews, ShiftBud Generative MIDI AUv3 or Prism MIDI Sequencer?

Prism MIDI Sequencer is rated higher. ShiftBud Generative MIDI AUv3 averages 4.7 out of 5 from 9 ratings, while Prism MIDI Sequencer averages 4.8 from 33 ratings.

### Do ShiftBud Generative MIDI AUv3 or Prism MIDI Sequencer have ads?

Neither ShiftBud Generative MIDI AUv3 nor Prism MIDI Sequencer shows ads.

### Which is updated more often, ShiftBud Generative MIDI AUv3 or Prism MIDI Sequencer?

ShiftBud Generative MIDI AUv3 ships an update monthly, and Prism MIDI Sequencer every 2 weeks. Most recently, ShiftBud Generative MIDI AUv3 was updated on September 21, 2026 and Prism MIDI Sequencer on September 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.*