PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
168,496

Apps indexed

 

Freshness
25 min ago

Last update

 

Cadence
1,503/day

7-day average

Indexed today: 1,018

PulseGate

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Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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Q1Quartet 1 logo
Quartet 1
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Q1Quartet 1 logo

Quartet 1

apple.com·Music & audio·🇺🇸

Quartet 1 is a mobile app designed for jazz musicians and singers, providing 150 live-recorded jazz standards as backing tracks. Users can change keys, adjust tempo, loop sections, view animated chord diagrams, and export multitrack audio for further editing. It supports playlist creation and is suitable for practice and performance.

Paid
iOS
Q
Quartet 1 preview
Quartet 1 screenshot 2Quartet 1 screenshot 3Quartet 1 screenshot 4Quartet 1 screenshot 5Quartet 1 screenshot 6Quartet 1 screenshot 7
Visit App Store↗
📋2
alternatives
✓7
features
📅2022
since

Overview

7 features

Quartet 1 is a Music & audio product. It focuses on practicing and performing jazz standards with high-quality backing tracks and flexible practice tools. It is built as a consumer product for jazz musicians and singers. Quartet 1 is a paid product starting at $20. The product ships for iOS.

It is developed by UK Music Apps Ltd (United States), and the product first shipped in 2022. PulseGate's similarity index finds few close equivalents — Quartet 1 occupies a relatively distinct niche. Key capabilities include jazz backing tracks, key change, and tempo adjustment.

  • ✓Jazz backing tracks
  • ✓Key change
  • ✓Tempo adjustment
  • ✓Looping
  • ✓Chord diagrams
  • ✓Playlist sync
  • ✓Multitrack export

Tags

jazz-playalongbacking-tracksmusic-practice

Built with & integrations

Runs on
iOS

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 29, 8:26 AM

    apple.com discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Quartet 1

What does Quartet 1 do?
Quartet 1 focuses on practicing and performing jazz standards with high-quality backing tracks and flexible practice tools. It is catalogued under Music & audio on PulseGate.
Who is Quartet 1 for?
Quartet 1 is a consumer product built for jazz musicians and singers.
How much does Quartet 1 cost?
Paid plans start at $20.
What platforms does Quartet 1 run on?
Quartet 1 runs on iOS.
Is Quartet 1 still maintained?
PulseGate's automated liveness checks currently classify Quartet 1 as active.
What are alternatives to Quartet 1?
Similar tools tracked by PulseGate include Quartet 2, Quartet 6, and Quartet 5 (Christmas).Quartet 2Quartet 6Quartet 5 (Christmas)
Who makes Quartet 1?
Quartet 1 is developed by UK Music Apps Ltd, based in the United States.
When did Quartet 1 launch?
Quartet 1 first shipped in 2022.

At a glance

Platforms
Mobile
Languages
English
First seen
Oct 18, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
jazz musicians and singers
Model
B2C
Solves
Practicing and performing jazz standards with high-quality backing tracks and flexible practice tools.

Developer

🇺🇸UK Music Apps Ltd

PulseGate index

Confidence
Medium · 76
Indexed
Jun 29, 2026
Lifecycle
Alive
Activity
Active
First seen
Oct 2022
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqyyh9ib024xyasjn3hhtalj
Slug
quartet-1-apple-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 29, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 13, 2026
Canonical URL
https://apps.apple.com/fr/app/quartet-1/id1623038041

Similar apps

Other apps tracked under the same category.

  • Quartet 2
    apple.com
  • Quartet 6
    apple.com
  • Quartet 5 (Christmas)
    apple.com
  • Jazz Master Tracks
    apple.com
  • Retro Keys
    apple.com
  • Metronome by SheepiesLab
    apple.com