Comparison

Complete Ear Trainer vs Sonofield Ear Trainer

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

Head to head
About

Complete Ear Trainer

Develop your musical ear and music theory knowledge with this comprehensive training app. It offers progressive drills, various sound options, and a gamified learning experience to improve improvisation, composition, and performance skills.

Highlights
  • 150+ progressive drills
  • 11 drill types
  • 24 intervals, 36 chord types
  • Melodic dictations and chord progressions
  • Gamified learning with star system
  • Custom drill and program creation
  • Cloud sync across devices
Features
Read full description

The ultimate ear training app for musicians. Develop your relative pitch to the full by improving your aural skills and your music theory knowledge. This will better many aspects of your life as a musician, be it regarding improvisation, composition, arrangement, interpretation, singing, or playing in a band. Designed like a video game and with strong pedagogical concepts in mind, this app will make you truly master each interval, chord, scale, etc. before taking you to the next one. Features • 150+ progressive drills arranged over 4 levels / 28 chapters • 11 drill types, 24 intervals, 36 chord types, chord inversions, 28 scale types, melodic dictations, chord progressions • Easy mode: 50+ progressive drills arranged over 12 chapters especially designed for beginners • Play a selection of 21 drills in arcade mode • 5 octaves of actual recorded grand piano sounds • 7 additional sound banks are available, all with actual recorded sounds: vintage piano, Rhodes piano, electric guitar, harpsichord, concert harp, strings and pizzicato strings • In each chapter, a theory card will introduce you to the concepts you will need to know • No need to know how to read music on a staff • Designed like a video game: earn 3 stars in each drill of a chapter to unlock the next one. Or will you be able to obtain perfect 5-star scores? • Don't want to follow the preestablished path of progression? Create and save your own custom drills and rehearse them at your own convenience • Create full custom training programs and invite friends or students to join them. If for example you're a teacher you can create custom programs for your students, add drills every week and view their scores on private leaderboards • Never lose any progress: cloud sync across your various devices • 25 achievements to unlock • Worldwide leaderboards (global, per level, per chapter, easy mode, arcade mode) • Nice and clean user interface with 2 display themes: light and dark • Designed by a musician and music teacher with a Royal Conservatory master's degree Full Version • Download the app and try out the first chapter of each mode for free • One-time in-app purchase to unlock the full version on all your devices Having a problem? Got a suggestion? You can reach us at hello@completeeartrainer.com Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sonofield Ear Trainer

This app helps musicians develop their ear by focusing on the feeling of individual notes within a key, rather than traditional interval training. It uses sustained drones and offers various modes like identifying scale degrees, melodies, and singing exercises. The app adapts to your skill level with an intuitive interface and progression path.

Highlights
  • Feeling-based note recognition
  • Scale degree identification
  • Melody recognition training
  • Singing exercises
  • Hands-free training mode
  • Interactive exploration instrument
Features
Read full description

Sonofield Ear Trainer (SET) is a revolutionary ear training app designed to help you intuitively play the melodies you hear and imagine. Instead of relying on traditional old methods like intervals, SET focuses on helping you feel the unique character of each note within a key. By using sustained drones to create a tonal foundation, you’ll learn to recognize scale degrees based on their *feeling*, not just how they sound. The app offers a variety of ways to train: * Degrees Mode - Identify individual notes against the drone by feeling. The heart of SET. * Melody Mode - Identify short melodic phrases, preparing you for real music. * Voice Mode - Sing the requested scale degree into your microphone. * Pocket Mode - Hands-free training for when you're on the go. * Free Play - An interactive instrument for exploration. With its intuitive, color-coded interface, thoughtfully designed progression path, and multiple difficulty levels, SET adapts to your skill level while keeping practice engaging. Whether you're a beginner or an experienced musician, SET is your guide to unlocking true musical fluency through intuitive, feeling-based ear training. No ads or forced payments. The free version contains full foundations for feeling-based ear training. Download the ear training app now!

Screenshots

Complete Ear Trainer4 screens
Sonofield Ear Trainer4 screens

Verdict

The call

The clearest difference is rating: Sonofield Ear Trainer at 4.9 against Complete Ear Trainer's 4.7. Sonofield Ear Trainer also leads on iOS requirement (13.0 vs 17.5). On price, review sentiment, ratings volume and update cadence 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. Complete Ear Trainer sells 3 in-app purchases, starting at $0.99 per month and Sonofield Ear Trainer sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sonofield Ear Trainer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 195 and 376 respectively. Written reviews point the same way: 85% of Complete Ear Trainer's written reviews are positive against 89% of Sonofield Ear Trainer's.

UpkeepUpdate frequency

Complete Ear Trainer ships an update fortnightly, Sonofield Ear Trainer every 9 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
Complete Ear Trainer versus Sonofield Ear Trainer: the parameters behind the verdict, then further details
ParameterComplete Ear TrainerSonofield Ear Trainer
PriceFreeFree
Rating4.7 (195 ratings)4.9 (376 ratings) — better
Positive reviews85.1% of reviews88.7% of reviews — better
Number of ratings195376 — better
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.513.0 — better
Further details — not scored
Size59 MB105 MB
Age rating4+4+
DeveloperBinary GuiltSonofield Ear Trainer Education Ltd.

Customer experience

Complete Ear Trainer

All ratings195 ratings
Positive93.3%
Neutral2.1%
Negative4.6%
Written reviews174 reviews
Positive85.1%
Neutral7.5%
Negative7.5%

Sonofield Ear Trainer

All ratings376 ratings
Positive97.3%
Neutral1.6%
Negative1.1%
Written reviews151 reviews
Positive88.7%
Neutral6.6%
Negative4.6%

Bugs and requests

Complete Ear Trainer

Not enough reviews yet to summarise bugs or requests.

Sonofield Ear Trainer

Reported bugs

1 issue
  • None reported

Requested features

5 requests
  • Option to switch between 12TET and just intonation
  • Ability to reduce octave range
  • Incorporate more timbre options for drone and notes
  • Tracking and visualization of progress and learned skills
  • Add interactive tutorial for level 1

In-app purchases

3 purchases

Complete Ear Trainer

Subscriptions2
  • Cloud Sync and Web access$0.991 Month
  • Cloud Sync and Web access$9.991 Year
One-time1
  • Full Version$6.99
4 purchases

Sonofield Ear Trainer

One-time4
  • Lifetime Pro$14.99
  • Lifetime Pro$17.99
  • Lifetime Pro2 variants$19.99
Show 1 more
  • Lifetime Pro$24.99

Questions

Is Complete Ear Trainer free?
Complete Ear Trainer is free to download, with in-app purchases available.
Is Sonofield Ear Trainer free?
Sonofield Ear Trainer is free to download, with in-app purchases available.
Which has better reviews, Complete Ear Trainer or Sonofield Ear Trainer?
Sonofield Ear Trainer is rated higher. Complete Ear Trainer averages 4.7 out of 5 from 195 ratings, while Sonofield Ear Trainer averages 4.9 from 376 ratings.
Do Complete Ear Trainer or Sonofield Ear Trainer have ads?
Neither Complete Ear Trainer nor Sonofield Ear Trainer shows ads.
Which is updated more often, Complete Ear Trainer or Sonofield Ear Trainer?
Complete Ear Trainer ships an update fortnightly, and Sonofield Ear Trainer every 9 days. Most recently, Complete Ear Trainer was updated on September 22, 2026 and Sonofield Ear Trainer on September 24, 2026.

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