# Helio Sequencer vs MidiStep

The clearest difference is price: Helio Sequencer at Free against MidiStep's $14.99. Helio Sequencer also leads on iOS requirement (11.0 vs 13.0). MidiStep's advantage is rating (4.8 vs 4.4) and update cadence (every 2 weeks vs every 3 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Helio Sequencer is free to download; MidiStep costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MidiStep holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 13 and 26 respectively. Written reviews complicate that: 86% of Helio Sequencer's written reviews are positive against 81% of MidiStep's, so the app with the better star average is not the one people write more warmly about.

Helio Sequencer ships an update every 3 months, MidiStep every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Helio Sequencer | MidiStep |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/helio-sequencer/id6502380900/reviews) | **[4.8 (26 ratings)](https://appshunter.io/ios/app/midistep/id6680182647/reviews)** |
| Number of ratings | 13 | **26** |
| Positive reviews | **85.7% of reviews** | 81.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 7 MB | 44 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Rudenko](https://appshunter.io/developer/943796587) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Helio Sequencer

[App page](https://appshunter.io/ios/app/helio-sequencer/id6502380900)

A free and open-source music sequencer designed for hobbyist composers, game developers, and indie artists. Comprehensive documentation is available to help users get started with its features.

**Highlights:** Open-source music sequencer, Aimed at hobbyist composers, Supports game developers, For indie artists, Includes documentation

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

**In-app purchases:** none


### MidiStep

[App page](https://appshunter.io/ios/app/midistep/id6680182647)

Create complex rhythms and generative music with a powerful step sequencer. Control randomization for notes, chords, velocity, and more to generate unique, ever-changing musical patterns. Automate synth parameters with independent modulation lanes.

**Highlights:** User-controlled randomization for musical parameters, Polyphonic chord playback per step, Variable step sequence lengths, Multiple linked patterns, 8 independent modulation lanes, Real-time modification of randomization

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

**In-app purchases:** none


## Frequently asked questions

### Is Helio Sequencer free?

Helio Sequencer is free to download, with no in-app purchases.

### Is MidiStep free?

MidiStep costs $14.99, with no in-app purchases.

### Which has better reviews, Helio Sequencer or MidiStep?

MidiStep is rated higher. Helio Sequencer averages 4.4 out of 5 from 13 ratings, while MidiStep averages 4.8 from 26 ratings.

### Do Helio Sequencer or MidiStep have ads?

Neither Helio Sequencer nor MidiStep shows ads.

### Which is updated more often, Helio Sequencer or MidiStep?

Helio Sequencer ships an update every 3 months, and MidiStep every 2 weeks. Most recently, Helio Sequencer was updated on October 30, 2026 and MidiStep on October 30, 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.*