# StepBud vs FFT Spectrum Audio Analyzer

The clearest difference is update cadence: StepBud at fortnightly against FFT Spectrum Audio Analyzer's every 4 months. StepBud also leads on price ($4.99 vs $6.99) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

StepBud costs $4.99 and FFT Spectrum Audio Analyzer $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StepBud ships an update fortnightly, FFT Spectrum Audio Analyzer every 4 months. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | StepBud | FFT Spectrum Audio Analyzer |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/stepbud-auv3-midi-sequencer/id1453104408/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free | — |
| Size | 8 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Yumm One](https://appshunter.io/developer/1588876379) |

## What reviewers say

### StepBud

[App page](https://appshunter.io/ios/app/stepbud-auv3-midi-sequencer/id1453104408)

This app is a versatile MIDI sequencer that allows for unlimited steps and detailed control over each step's parameters. It integrates with other music apps and supports various sequencing modes for creative performances.

**Highlights:** Unlimited steps, Step parameter control (note, velocity, rate, etc.), Custom MIDI CC messages, Step locking and skipping, Master fader with copy/shift modes, Step Editor for detailed note editing, Arpeggio modes (up, down, random)

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

**In-app purchases:** none


### FFT Spectrum Audio Analyzer

[App page](https://appshunter.io/ios/app/fft-spectrum-audio-analyzer/id6756638549)

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

**In-app purchases:** none


## Frequently asked questions

### Is StepBud free?

StepBud costs $4.99, with no in-app purchases.

### Is FFT Spectrum Audio Analyzer free?

FFT Spectrum Audio Analyzer costs $6.99, with no in-app purchases.

### Do StepBud or FFT Spectrum Audio Analyzer have ads?

Neither StepBud nor FFT Spectrum Audio Analyzer shows ads.

### Which is updated more often, StepBud or FFT Spectrum Audio Analyzer?

StepBud ships an update fortnightly, and FFT Spectrum Audio Analyzer every 4 months. Most recently, StepBud was updated on October 29, 2026 and FFT Spectrum Audio Analyzer on November 1, 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.*