# StepBud vs Oscilloscope & Spectrogram

The clearest difference is update cadence: Oscilloscope & Spectrogram at every 4 days against StepBud's fortnightly. Oscilloscope & Spectrogram also leads on rating (4.7 vs 4.4). StepBud's advantage is price ($4.99 vs $5.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

StepBud costs $4.99 and Oscilloscope & Spectrogram $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Oscilloscope & Spectrogram holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 38 and 26 respectively. Written reviews split almost evenly too, at 71% and 70% positive.

StepBud ships an update fortnightly, Oscilloscope & Spectrogram every 4 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | StepBud | Oscilloscope & Spectrogram |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | [4.4 (38 ratings)](https://appshunter.io/ios/app/stepbud-auv3-midi-sequencer/id1453104408/reviews) | **[4.7 (26 ratings)](https://appshunter.io/ios/app/oscilloscope-and-spectrogram/id1525484137/reviews)** |
| Number of ratings | **38** | 26 |
| Positive reviews | **70.6% of reviews** | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 8 MB | 3 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## 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


### Oscilloscope & Spectrogram

[App page](https://appshunter.io/ios/app/oscilloscope-and-spectrogram/id1525484137)

Analyze audio in real-time with detailed oscilloscope and spectrogram views. Pause, scroll, and zoom to precisely identify frequencies, notes, and sound events. Offers advanced triggering and a unique Bark-frequency scale for detailed analysis.

**Highlights:** Real-time oscilloscope and spectrogram, Pause and scroll audio history, Pinch-to-zoom functionality, Frequency and MIDI note identification, Stereo and mono views, Trigger with lookahead

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StepBud free?

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

### Is Oscilloscope & Spectrogram free?

Oscilloscope & Spectrogram costs $5.99, with no in-app purchases.

### Which has better reviews, StepBud or Oscilloscope & Spectrogram?

Oscilloscope & Spectrogram is rated higher. StepBud averages 4.4 out of 5 from 38 ratings, while Oscilloscope & Spectrogram averages 4.7 from 26 ratings.

### Do StepBud or Oscilloscope & Spectrogram have ads?

Neither StepBud nor Oscilloscope & Spectrogram shows ads.

### Which is updated more often, StepBud or Oscilloscope & Spectrogram?

StepBud ships an update fortnightly, and Oscilloscope & Spectrogram every 4 days. Most recently, StepBud was updated on November 2, 2026 and Oscilloscope & Spectrogram on November 3, 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.*