# Helium AUv3 MIDI Sequencer vs Score Reader Pro

The clearest difference is price: Score Reader Pro at $0.99 against Helium AUv3 MIDI Sequencer's $14.99. Helium AUv3 MIDI Sequencer's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (13.0 vs 16.3). On ads, in-app purchases and device support there is nothing between them.

Helium AUv3 MIDI Sequencer costs $14.99 and Score Reader Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Helium AUv3 MIDI Sequencer ships an update fortnightly, Score Reader Pro every 4 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Helium AUv3 MIDI Sequencer | Score Reader Pro |
| --- | --- | --- |
| Price | $14.99 | **$0.99** |
| Rating | **[4.3 (55 ratings)](https://appshunter.io/ios/app/helium-auv3-midi-sequencer/id1563152523/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Paid | — |
| Size | 84 MB | 3 MB |
| Requires iOS | **13.0** | 16.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Matt Welch](https://appshunter.io/developer/1693016625) |

## What reviewers say

### Helium AUv3 MIDI Sequencer

[App page](https://appshunter.io/ios/app/helium-auv3-midi-sequencer/id1563152523)

This app is a powerful MIDI sequencer designed for music production. It allows users to create and arrange complex musical pieces with multiple tracks, extensive clip libraries, and advanced looping features. Easily organize and import MIDI data to build songs efficiently.

**Highlights:** 16 Tracks per instance, Over 7000 MIDI clips library, Media Bay for organizing clips, Remote Looping functionality, Song Mode for arranging sections, Full CC controller editing, Sync to Host

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Powerful MIDI sequencer
- 💡 Innovative features
- 🚀 Smooth workflow
- 👍 Great value for price
- 💡 Intuitive piano roll

**What reviewers complain about**

- 🐛 Randomization goes extreme
- 🐛 MIDI out channels not visible in AUM
- 🐛 App crashes frequently
- 🐛 Notes get stuck
- 🐛 Randomization causes crashes

**Reported bugs**

- Notes get stuck
- Randomization causes crashes
- MIDI out channels not visible in AUM
- App crashes frequently
- MIDI import mixes tracks

**Requested features**

- Scale key and random velocity
- Arpeggios patterns
- More gradual randomization approach
- Scissor tool for shortening MIDI events
- Latch option for press/hold to audition MIDI sequences


### Score Reader Pro

[App page](https://appshunter.io/ios/app/score-reader-pro/id6450375641)

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

**In-app purchases:** none


## Frequently asked questions

### Is Helium AUv3 MIDI Sequencer free?

Helium AUv3 MIDI Sequencer costs $14.99, with no in-app purchases.

### Is Score Reader Pro free?

Score Reader Pro costs $0.99, with no in-app purchases.

### Do Helium AUv3 MIDI Sequencer or Score Reader Pro have ads?

Neither Helium AUv3 MIDI Sequencer nor Score Reader Pro shows ads.

### Which is updated more often, Helium AUv3 MIDI Sequencer or Score Reader Pro?

Helium AUv3 MIDI Sequencer ships an update fortnightly, and Score Reader Pro every 4 months. Most recently, Helium AUv3 MIDI Sequencer was updated on October 24, 2026 and Score Reader Pro on October 15, 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.*