# Sequentia vs OR

The clearest difference is in-app purchases: OR at none against Sequentia's 3. OR also leads on rating (5.0 vs 4.7) and iOS requirement (15.0 vs 17.0). Sequentia's advantage is update cadence (every 11 days vs every 6 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Sequentia sells 3 in-app purchases, starting at $7.99 per month. OR asks for nothing beyond the download.

OR holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sequentia ships an update every 11 days, OR every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sequentia | OR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/sequentia-midi-sequencer/id6781016888/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/or-1-midi-sequencer/id6789592969/reviews)** |
| Number of ratings | **10** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 25 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yahor Kamarou](https://appshunter.io/developer/1551374720) | [Jori Eero Larres](https://appshunter.io/developer/6789592971) |

## What reviewers say

### Sequentia

[App page](https://appshunter.io/ios/app/sequentia-midi-sequencer/id6781016888)

This app transforms your iPhone into a powerful MIDI sequencer for hardware synthesizers and drum machines. Generate complex musical patterns, control parameters, and integrate with your DAW. Save and export your creations for further editing.

**Highlights:** Generative MIDI patterns, Hardware synth control, DAW integration, Customizable modules (Drums, Acid, Chords, Arp, LFO), Live pattern editing, MIDI export (.mid)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sequentia Pro Monthly | $7.99 | per month |
| Sequentia Pro Yearly | $39.99 | per year |
| Sequentia Pro Lifetime | $79.99 | one-time |


### OR

[App page](https://appshunter.io/ios/app/or-1-midi-sequencer/id6789592969)

This application acts as a generative MIDI Note-FX, controlling external synths, samplers, and drum machines. It offers advanced features like Euclidean and polyrhythmic sequencing, stochastic drift, and scale quantization with chord lock. Designed for musicians to create complex MIDI patterns without generating sound itself.

**Highlights:** Euclidean sequencing, Polyrhythm generation, Stochastic drift, Modulators, Scale quantizer with chord lock, Tempo and random performance controls, MIDI Learn

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

**In-app purchases:** none


## Frequently asked questions

### Is Sequentia free?

Sequentia is free to download, with in-app purchases available.

### Is OR free?

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

### Which has better reviews, Sequentia or OR?

OR is rated higher. Sequentia averages 4.7 out of 5 from 10 ratings, while OR averages 5.0 from 8 ratings.

### Do Sequentia or OR have ads?

Neither Sequentia nor OR shows ads.

### Which is updated more often, Sequentia or OR?

Sequentia ships an update every 11 days, and OR every 6 weeks. Most recently, Sequentia was updated on October 24, 2026 and OR 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.*