Comparison

Quartet 6 vs Euterpe

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Quartet 6

Enhance your jazz performance with a vast library of live-recorded standards. Mute your instrument to play along, change keys, adjust tempo, and loop sections for focused practice. Features animated chord diagrams and royalty-free multitrack exports for further development.

Highlights
  • Live jazz standards play-along
  • Mute instrument tracks
  • Adjustable tempo and key
  • Looping practice sections
  • Animated chord diagrams
  • Multitrack audio export
  • Royalty-free content
Features
Read full description

Practice and perform jazz standards on another level with Quartet. And with a host of brand-new features, the top-selling jazz standards play along apps just got even better. No subscriptions. No in-app purchases. Quartet Volume 6 includes another 100 stunning jazz standards recorded exclusively by 5 of the world’s best jazz musicians. All ‘live’ studio recordings with intros, endings and top line solos. Whether you play jazz piano, guitar, saxophone, trumpet, bass, drums…simply mute your instrument from the Quartet for the ultimate jazz play along. And for jazz singers too, each edition of Quartet is an unrivalled collection of jazz backing tracks powerful enough to gig with. Change key on the fly. Speed up or slow down the audio seamlessly. Loop sections and slow them right down for practice. Select the number of repeats. Choose from either preset mixes (8 per song) or create your own custom mix using the new onboard mixer. Arrange each song exactly the way you want it with the new automated ‘Arranger’ feature enabling different mixer channel settings for each song repeat. Add a touch of reverb and you’re good to go. Improve your skills with full screen animated chord diagrams for Piano, Guitar and Ukulele. Finding songs is easy with the ‘Search+’ feature. Search the entire Quartet song library (650 songs) by composer, style, BPM, associated artist and more. Build and share stunning multi-app playlists and easily export PDF chord charts for every song. Export your stereo mix or export the multitrack if you want to remix or develop the high quality separated parts in GarageBand or whatever DAW you use. Either way, all recordings are offered to you royalty-free giving you endless creative possibilities. Quartet Volume 6 includes jazz improvisations in the style of… ‘Afternoon in Paris’, ‘Ain’t She Sweet’, ‘All The Things You Are’ (3/4 and 5/4), ‘Autumn Leaves’ (3/4, 7/4 and Bossa), ‘Epistrophy’, ‘Giant Steps’ (Bossa), ‘Groovin’ High’, ‘I Got Rhythm’ (Latin), ‘Let’s Get Lost’, ‘Mas Que Nada’, ‘Milestones’, ‘Mo’ Better Blues’, ‘One For My Baby’, ‘Stormy Monday’, ‘Tricotism’, ‘Try a Little Tenderness’, 'Vivo Sonhando’ plus 80 more songs! Install Quartet on all of your iOS devices plus your Mac devices (M series only) at no extra cost. Ready to take your jazz standards to another level? Hear more at www.quartetapp.com Featured artists Guitar Nigel Price Nigel has recorded with many big-name artists, performing on over 50 albums, most recently Van Morrison’s studio album ‘Keep Me Singing’. A former member of The James Taylor Quartet, Nigel was voted the UK’s ‘Best Guitarist’ in the 2016 British Jazz Awards and is “…probably the most dynamic and gifted guitarist on the British jazz scene today” [All About Jazz]. Saxophones /Flute Andy Panayi Performing and recording credits include Shirley Bassey, Jessye Norman, Paul McCartney, Seth MacFarlane, Elaine Paige, Salena Jones, Elvis Costello, Georgie Fame, Irene Reed, Elaine Delmar, Helen Shapiro, Madeline Bell, Patty Austin, Freddie Hubbard, Wynton Marsalis, Joe Lovano, Roy Hargrove… Piano Graham Harvey Credits include Incognito (MD), Stacey Kent, George Benson, M People, Hamish Stuart, Will Lee, The Jones Girls, Philip Bailey, Chaka Khan, The BBC Big Band, Omar, Madeline Bell, Jocelyn Brown, Mica Paris, Kenny Thomas, Sir Cliff Richard… Bass Geoff Gascoyne Credits include Jamie Cullum (MD), Sting, Van Morrison, Bill Bruford, Mari Wilson, Paloma Faith, Georgie Fame, Gloria Estefan, Guy Barker, Charlie Watts, Chris Standring, Everything But The Girl, Benny Golson, Jacqui Dankworth, Bob Dorough, John Martyn, Claire Martin, Eartha Kitt… Drums Sebastiaan de Krom Credits include Herbie Hancock, John Scofield, Phil Woods, Dave Holland, Jamie Cullum, Guy Barker, Wynton Marsalis, Clark Terry, Tim Garland’s Big Band…

About

Euterpe

Features
Read full description

Euterpe is a chord and scale training app for pianists and musicians of all levels. Play on a beautifully designed minimalist 3-octaves keyboard, identify chords in real time, and sharpen your theory with timed quiz sessions. IDENTIFY MODE Play any note or chord and see it identified instantly on the LCD display. Works with touch and MIDI keyboards — plug in via USB or pair via Bluetooth and start playing immediately. CHORD TRAINING A chord appears on the display. Find the notes, press them simultaneously, and submit. Get instant feedback with colour-coded keys showing exactly what you got right and wrong. Practice inversions, shell voicings, and rootless voicings used by jazz pianists. SCALE TRAINING Practice all the essential scales — major, minor, modes, pentatonics, blues and more. The app shows which notes you hit and which you missed, with interval labels to reinforce your theory. TIMED SESSIONS Push yourself with 1, 3 or 5-minute scored sessions. Track your progress over time with a session history graph showing your improvement across multiple sessions. REFERENCE GUIDE Two-octave piano diagrams for every chord and scale, transposable to any root key. Supports both letter notation and solfège. CHOOSE YOUR SETTINGS Note names (Solfège or letters), invert keyboard, sustain and more. FREE TO TRY The four basic triads and major/minor scales are free. Unlock all 25 chord types, 14 scale types, inversions and voicings with a single one-time purchase.

Screenshots

Quartet 64 screens
Euterpe4 screens

Verdict

The call

The clearest difference is price: Euterpe at Free against Quartet 6's $16.99. Euterpe also leads on update cadence (every 2 days vs every 2 weeks). Quartet 6's advantage is in-app purchases (none vs 1) and iOS requirement (16.6 vs 26.2). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Euterpe is free to download; Quartet 6 costs $16.99 up front. Euterpe sells 1 one-off in-app purchase. Quartet 6 asks for nothing beyond the download.

UpkeepUpdate frequency

Quartet 6 ships an update every 2 weeks, Euterpe every 2 days. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
Quartet 6 versus Euterpe: the parameters behind the verdict, then further details
ParameterQuartet 6Euterpe
Price$16.99Free — better
Rating5.0 (13 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better26.2
Further details — not scored
Size497 MB56 MB
Age rating4+4+
DeveloperUK Music Apps Ltddiego indraccolo

In-app purchases

None

Quartet 6

No in-app purchases

1 purchases

Euterpe

One-time1
  • Euterpe Pro$6.99

Questions

Is Quartet 6 free?
Quartet 6 costs $16.99, with no in-app purchases.
Is Euterpe free?
Euterpe is free to download, with in-app purchases available.
Do Quartet 6 or Euterpe have ads?
Neither Quartet 6 nor Euterpe shows ads.
Which is updated more often, Quartet 6 or Euterpe?
Quartet 6 ships an update every 2 weeks, and Euterpe every 2 days. Most recently, Quartet 6 was updated on September 27, 2026 and Euterpe on September 10, 2026.

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