# Quartet 1 vs Progressions

The clearest difference is rating: Quartet 1 at 4.7 against Progressions's 4.1. Quartet 1 also leads on review sentiment (84% vs 67%) and chart position (#77 vs unranked). Progressions's advantage is in-app purchases (none vs 5) and update cadence (every 2 weeks vs every 2 months). On ads and device support there is nothing between them.

Quartet 1 costs $19.99 and Progressions $14.99 up front. Quartet 1 sells 5 one-off in-app purchases. Progressions asks for nothing beyond the download.

Quartet 1 holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 155 and 34 respectively. Written reviews point the same way: 84% of Quartet 1's written reviews are positive against 67% of Progressions's.

Quartet 1 ships an update every 2 months, Progressions every 2 weeks. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Quartet 1 | Progressions |
| --- | --- | --- |
| Price | $19.99 | **$14.99** |
| Rating | **[4.7 (155 ratings)](https://appshunter.io/ios/app/quartet-1/id1623038041/reviews)** | [4.1 (34 ratings)](https://appshunter.io/ios/app/progressions/id1634378516/reviews) |
| Number of ratings | **155** | 34 |
| Positive reviews | **84.1% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#77** | — |
| Size | 706 MB | 117 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UK Music Apps Ltd](https://appshunter.io/developer/579320222) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Quartet 1

[App page](https://appshunter.io/ios/app/quartet-1/id1623038041)

**Currently charting:** #77 Top Paid · Music (US App Store)

Practice and perform jazz standards with high-quality backing tracks. Mute your instrument, change keys, adjust tempo, and loop sections. Features animated chord diagrams and playlist creation for an enhanced musical experience.

**Highlights:** Live jazz standards backing tracks, Mute your instrument, Change key and tempo, Loop practice sections, Animated chord diagrams, Multi-app playlist creation, Multitrack export

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade song | $0.99 | one-time |
| Buy 10 tokens | $8.99 | one-time |
| Buy 20 tokens | $14.99 | one-time |
| Buy 50 tokens | $22.99 | one-time |
| Upgrade all songs | $49.99 | one-time |

**What reviewers like**

- 🎶 Excellent sound quality
- 🎸 Real musicians' performance
- 👍 Great value for money
- 🚀 Flexible tempo and key changes
- 🎵 Inspiring for practice

**What reviewers complain about**

- 🐛 Clunky UI
- 😵 Fiddly tempo adjustment
- 🎚️ Limited mixer options
- 🎛️ No individual instrument volume control
- 🎚️ Sound quality degradation with tempo/key changes

**Reported bugs**

- Playlists disappear
- Playlists replaced by old ones
- Looping parts not saved
- Edits wiped out
- Cannot put song into desired key

**Requested features**

- Dark mode option
- Tap tempo button
- Ability to create own charts
- Export to WAV and MP3
- Export chord chart in different ways


### 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 Quartet 1 free?

Quartet 1 costs $19.99, and also offers in-app purchases.

### Is Progressions free?

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

### Which has better reviews, Quartet 1 or Progressions?

Quartet 1 is rated higher. Quartet 1 averages 4.7 out of 5 from 155 ratings, while Progressions averages 4.1 from 34 ratings.

### Do Quartet 1 or Progressions have ads?

Neither Quartet 1 nor Progressions shows ads.

### Which is updated more often, Quartet 1 or Progressions?

Quartet 1 ships an update every 2 months, and Progressions every 2 weeks. Most recently, Quartet 1 was updated on October 15, 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.*