# sequencism vs Progressions

The clearest difference is price: sequencism at Free against Progressions's $14.99. sequencism also leads on iOS requirement (9.3 vs 13.0). Progressions's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

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

Progressions holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 18 and 34 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

sequencism ships an update every 2 months, Progressions every 2 weeks. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | sequencism | Progressions |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/sequencism/id1240952241/reviews) | **[4.1 (34 ratings)](https://appshunter.io/ios/app/progressions/id1634378516/reviews)** |
| Number of ratings | 18 | **34** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 26 MB | 117 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Roman](https://appshunter.io/developer/1240952240) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### sequencism

[App page](https://appshunter.io/ios/app/sequencism/id1240952241)

A music sketchbook tool for creating short, simple musical pieces. It offers traditional track and piano roll editors enhanced with touch-screen capabilities, plus helpful tools like chord helpers. Designed for sketching ideas, not complex productions or live performance.

**Highlights:** Track and piano roll editors, MIDI instrument and AUv3 support, Chord helper tracks, MIDI keyboard with scale support, Export to MIDI, Audiobus 3 and Ableton Link support

**Features:** macOS Compatibility

**In-app purchases:** none


### Progressions

[App page](https://appshunter.io/ios/app/progressions/id1634378516)

Generate unique chord progressions beyond traditional scales using mathematical algorithms. Control complexity and freedom to explore new harmonic territories. Features include arpeggiators, strumming patterns, and humanization for expressive musical output.

**Highlights:** Generate unique chord progressions, Adjust complexity and freedom levels, Block Chord, Arpeggiator, and Strummer modes, Supports open and closed chords with selectable voicings, Humanize chord and note timings, Integrated ARP and STRUM pattern editor, Sync multiple instances

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sequencism free?

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

### Is Progressions free?

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

### Which has better reviews, sequencism or Progressions?

Progressions is rated higher. sequencism averages 3.9 out of 5 from 18 ratings, while Progressions averages 4.1 from 34 ratings.

### Do sequencism or Progressions have ads?

Neither sequencism nor Progressions shows ads.

### Which is updated more often, sequencism or Progressions?

sequencism ships an update every 2 months, and Progressions every 2 weeks. Most recently, sequencism was updated on September 23, 2026 and Progressions on October 8, 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.*