# ShiftBud Generative MIDI AUv3 vs CentiGrade Visual Tuner

The clearest difference is update cadence: CentiGrade Visual Tuner at every 4 days against ShiftBud Generative MIDI AUv3's monthly. CentiGrade Visual Tuner also leads on rating (5.0 vs 4.7) and price ($0.99 vs $5.99). ShiftBud Generative MIDI AUv3's advantage is ratings volume (9 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

ShiftBud Generative MIDI AUv3 costs $5.99 and CentiGrade Visual Tuner $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CentiGrade Visual Tuner holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: ShiftBud Generative MIDI AUv3 has 9 ratings behind it against 1, so its average is the more settled of the two.

ShiftBud Generative MIDI AUv3 ships an update monthly, CentiGrade Visual Tuner every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ShiftBud Generative MIDI AUv3 | CentiGrade Visual Tuner |
| --- | --- | --- |
| Price | $5.99 | **$0.99** |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/shiftbud-generative-midi-auv3/id1616169031/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/centigrade-visual-tuner/id6758646319/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 7 MB | 18 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [PHILIP BRADLEY KING](https://appshunter.io/developer/1874172215) |

## 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


### CentiGrade Visual Tuner

[App page](https://appshunter.io/ios/app/centigrade-visual-tuner/id6758646319)

This app provides instant, ad-free tuning with a unique rolling trace feature for pitch practice. Its interface dynamically zooms as you approach the target note, offering multiple visual modes and presets for various instruments.

**Highlights:** Instant tuning on launch, Rolling trace for pitch history, Dynamic zoom interface, Fluid wave visualizer, Chromatic, Guitar, Bass presets

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftBud Generative MIDI AUv3 free?

ShiftBud Generative MIDI AUv3 costs $5.99, with no in-app purchases.

### Is CentiGrade Visual Tuner free?

CentiGrade Visual Tuner costs $0.99, with no in-app purchases.

### Which has better reviews, ShiftBud Generative MIDI AUv3 or CentiGrade Visual Tuner?

CentiGrade Visual Tuner is rated higher. ShiftBud Generative MIDI AUv3 averages 4.7 out of 5 from 9 ratings, while CentiGrade Visual Tuner averages 5.0 from 1 ratings.

### Do ShiftBud Generative MIDI AUv3 or CentiGrade Visual Tuner have ads?

Neither ShiftBud Generative MIDI AUv3 nor CentiGrade Visual Tuner shows ads.

### Which is updated more often, ShiftBud Generative MIDI AUv3 or CentiGrade Visual Tuner?

ShiftBud Generative MIDI AUv3 ships an update monthly, and CentiGrade Visual Tuner every 4 days. Most recently, ShiftBud Generative MIDI AUv3 was updated on October 24, 2026 and CentiGrade Visual Tuner on October 25, 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.*