Comparison

Chet vs Atril

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

Head to head
About

Chet

Develop your musical ear and understanding of music theory with interactive exercises and games. Learn at your own pace, practice with virtual instruments, and track your progress. Compete globally and become a more versatile musician.

Highlights
  • Identify music theory concepts
  • Call and response exercises
  • MIDI keyboard compatibility
  • Guided learning paths
  • Extensive exercise library
  • Competitive global leaderboards
  • Spaced repetition practice mode
Features
Read full description

Chet is a music education app with a focus on ear training and music theory. Learn at your own pace, play musical games, and compete against others from around the world! Using Chet helps you to become a more well-rounded, versatile musician. With a trained ear, you can learn songs more quickly, play with others more easily and feel confident in your overall musical abilities! Features: - Multiple choice questions that challenge you to identify music theory concepts. - Call and response questions using a virtual piano, guitar, or bass. - MIDI compatible... so plug in your MIDI keyboard if you have one! - Guided learning paths for beginner and intermediate users. - A library of exercises including intervals, scales, arpeggios, chords, progressions, tonal sequences, famous tunes, and atonal sequences. - Challenge games with competitive global leaderboards. - Professionally recorded music performed by world-class musicians. - A variety of musical genres including jazz, classical, pop and more. - A practice mode that uses spaced repetition. - Sign in to track your progress and compete with other musicians. - Never run out of ways to keep learning with regular updates and new content.

About

Atril

Features
Read full description

Atril es la herramienta esencial diseñada por y para músicos que necesitan mantener su repertorio organizado, accesible y listo para el escenario. Ya seas un músico de sesión, director musical, parte de una banda o simplemente disfrutes tocando en casa, Atril transforma la manera en que gestionas tus letras y acordes. Olvídate de los papeles desordenados y las carpetas pesadas; lleva todo tu archivo musical en tu bolsillo con un diseño limpio, profesional y sin distracciones.

Screenshots

Chet4 screens
Atril3 screens

Verdict

The call

The clearest difference is update cadence: Atril at every 2 weeks against Chet's every 5 weeks. On price, ads, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chet ships an update every 5 weeks, Atril every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Chet versus Atril: the parameters behind the verdict, then further details
ParameterChetAtril
PriceFreeFree
Rating4.8 (2.4K ratings) — better—
Positive reviews96.0% of reviews—
Number of ratings2.4K — better—
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better18.6
Further details — not scored
Size116 MB10 MB
Age rating4+4+
DeveloperEnsemble EducationOscar Garcia Martinez

Bugs and requests

Chet

Reported bugs

3 issues
  • App not loading or freezing
  • Incorrect labeling of intervals
  • Timed exercises not functioning properly

Requested features

7 requests
  • Add Chinese language support
  • Incorporate guitar-specific exercises
  • Introduce a hands-free mode
  • Reinstate the previous practice mode
  • Expand the range of musical genres and styles
Show 2 more
  • Add an option to change the tonic note
  • Introduce a daily streak feature

Atril

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Chet

No in-app purchases

None

Atril

No in-app purchases

Questions

Is Chet free?
Chet is free to download, with no in-app purchases.
Is Atril free?
Atril is free to download, with no in-app purchases.
Do Chet or Atril have ads?
Neither Chet nor Atril shows ads.
Which is updated more often, Chet or Atril?
Chet ships an update every 5 weeks, and Atril every 2 weeks. Most recently, Chet was updated on November 6, 2026 and Atril on October 31, 2026.

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