# mfxConvert vs StepBud

The clearest difference is rating: StepBud at 4.4 against mfxConvert's 3.3. StepBud also leads on update cadence (fortnightly vs every 3 months) and review sentiment (71% vs 56%). mfxConvert's advantage is price ($2.99 vs $4.99) and iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

mfxConvert costs $2.99 and StepBud $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StepBud holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: StepBud has 38 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 56% of mfxConvert's written reviews are positive against 71% of StepBud's.

mfxConvert ships an update every 3 months, StepBud fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | mfxConvert | StepBud |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/mfxconvert/id1451192046/reviews) | **[4.4 (38 ratings)](https://appshunter.io/ios/app/stepbud-auv3-midi-sequencer/id1453104408/reviews)** |
| Number of ratings | 7 | **38** |
| Positive reviews | 55.6% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#200** |
| Size | 2 MB | 8 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audeonic Apps](https://appshunter.io/developer/351607509) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### mfxConvert

[App page](https://appshunter.io/ios/app/mfxconvert/id1451192046)

This real-time MIDI event converter allows for simple or sophisticated remapping of various MIDI message types. Create multiple conversion setups within a single utility for flexible music production workflows.

**Highlights:** Real-time MIDI event conversion, Supports various MIDI message types, Pitch bend to controller conversion, Note velocity to channel pressure conversion, Create multiple conversion setups, AUv3 and CoreMIDI compatible

**Features:** Vision Pro support

**In-app purchases:** none


### StepBud

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

**Currently charting:** #200 Top Paid · Music (US App Store)

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


## Frequently asked questions

### Is mfxConvert free?

mfxConvert costs $2.99, with no in-app purchases.

### Is StepBud free?

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

### Which has better reviews, mfxConvert or StepBud?

StepBud is rated higher. mfxConvert averages 3.3 out of 5 from 7 ratings, while StepBud averages 4.4 from 38 ratings.

### Do mfxConvert or StepBud have ads?

Neither mfxConvert nor StepBud shows ads.

### Which is updated more often, mfxConvert or StepBud?

mfxConvert ships an update every 3 months, and StepBud fortnightly. Most recently, mfxConvert was updated on October 24, 2026 and StepBud on October 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.*