# Progressions vs RS

The clearest difference is price: RS at $5.99 against Progressions's $14.99. Progressions's advantage is iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Progressions costs $14.99 and RS $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Progressions | RS |
| --- | --- | --- |
| Price | $14.99 | **$5.99** |
| Rating | **[4.1 (34 ratings)](https://appshunter.io/ios/app/progressions/id1634378516/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Paid | — |
| Size | 117 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [淞元 石](https://appshunter.io/developer/1896015180) |

## What reviewers say

### 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


### RS

[App page](https://appshunter.io/ios/app/rs-1-sequencer/id6772571779)

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

**In-app purchases:** none


## Frequently asked questions

### Is Progressions free?

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

### Is RS free?

RS costs $5.99, with no in-app purchases.

### Do Progressions or RS have ads?

Neither Progressions nor RS shows ads.

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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.*