Comparison

InTune 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

InTune

Enhance your musical ear for tuning and intonation with this app. It utilizes academic research to help you track progress, compete, and master pitch discrimination. Offers a variety of instrument sounds to aid your practice.

Highlights
  • Improve musical intonation
  • 25 years of academic research
  • Track progress
  • Compete on Game Center
  • Add instrument sounds
  • Pitch discrimination training
Features
Currently charting
Read full description

Improve your ear for tuning and intonation with this beautiful app. • Improve your musical intonation — one of the most important skills a musician can have. • Leverage 25 years of academic research on how to train intonation. • Track your progress and compete on Game Center. • Add on beautiful instrument sounds, including piano, guitar, violin, cello, clarinet, banjo, flute, French horn, trombone, and trumpet. WHAT PEOPLE ARE SAYING “A brilliantly simple game of precision hearing…ingenious. It will absolutely help you develop a more discerning ear.” — Voice Council Magazine “Very easy to use…a fun and useful addition to your practice toolbox.” — Horn World “There are a number of ear training apps available for the iPhone, but InTune has actual science to back it up.” — discchord “I have your app on my phone and love it!!!” — David P. Schurger, orchestra director, Indiana “Excellent...it’s made a remarkable difference this past year in my ability to rehearse complex 20th and 21st century music!” — Paul Piazza, conductor/composer, LA THE SCIENCE BEHIND THE APP InTune began as a way for researchers to test pitch discrimination, the ability to differentiate pitches that are close together. But then researchers discovered that musicians improved the more often they played – 3x faster than those who didn’t. Download for free and see if InTune works for you! HELP US IMPROVE! We’re always improving InTune and love hearing from users. Please send your comments and requests to support@halfnotelabs.com.

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

InTune4 screens
Sonofield Ear Trainer4 screens

Verdict

The call

The clearest difference is price: Sonofield Ear Trainer at Free against InTune's $0.99. Sonofield Ear Trainer also leads on update cadence (every 9 days vs every 3 months) and rating (4.9 vs 4.7). InTune's advantage is chart position (#68 vs unranked). On review sentiment, ratings volume, ads and in-app purchases 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

Sonofield Ear Trainer is free to download; InTune costs $0.99 up front. InTune sells 13 one-off in-app purchases 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 — 551 and 376 respectively. Written reviews point the same way: 83% of InTune's written reviews are positive against 89% of Sonofield Ear Trainer's.

UpkeepUpdate frequency

InTune ships an update every 3 months, Sonofield Ear Trainer every 9 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 7 level
InTune versus Sonofield Ear Trainer: the parameters behind the verdict, then further details
ParameterInTuneSonofield Ear Trainer
Price$0.99Free — better
Rating4.7 (551 ratings)4.9 (376 ratings) — better
Positive reviews83.1% of reviews88.7% of reviews — better
Number of ratings551 — better376
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#68 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size86 MB105 MB
Age rating4+4+
DeveloperHalf Note LabsSonofield Ear Trainer Education Ltd.

Customer experience

InTune

All ratings551 ratings
Positive92.9%
Neutral3.1%
Negative4.0%
Written reviews136 reviews
Positive83.1%
Neutral8.1%
Negative8.8%

Sonofield Ear Trainer

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

User reviews

InTune

From 551 App Store ratings

What we love

  • 👍 Great concept/basic app
  • 👍 Fun and straightforward
  • 👍 Helps improve pitch perception
  • 👍 Useful for music teaching
  • 👍 Addictive and fun

Room to improve

  • 🐛 App Freeze
  • 🐛 Oboe timbre inconsistent
  • 🐛 Timpani sounds just terrible
  • 🐛 Flute sound is really horrible
  • 🐛 Not for Iphone13

Sonofield Ear Trainer

From 376 App Store ratings

What we love

  • 🚀 Excellent ear training tool
  • 👍 Intuitive and user-friendly design
  • 🎶 Effective for improving relative pitch
  • 💡 Innovative use of drone and scale degrees
  • 🎯 Helpful for aural skills development

Room to improve

  • 🤔 Challenging for true beginners
  • 💭 Desire for more customization options

Bugs and requests

InTune

Reported bugs

5 issues
  • App freezes mid-round
  • Oboe timbre is inconsistent
  • Timpani sounds are poor quality
  • Flute sound is low quality
  • Compatibility issues with iPhone 13

Requested features

5 requests
  • Ability to replay the tones
  • Option to start from any level
  • Ability to choose different intervals
  • Option to turn off 3-strike mode
  • Ability to save personal best scores

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

13 purchases

InTune

One-time13
  • InTune French Horn Add-on$0.99
  • InTune Tuba Add-on$0.99
  • InTune Viola Add-on$0.99
Show 10 more
  • Timpani$0.99
  • InTune Clarinet Add-on$0.99
  • InTune Piano Add-on$0.99
  • InTune Double Bass Add-on$0.99
  • InTune Violin Add-on$0.99
  • InTune Cello Add-on$0.99
  • Guitar$0.99
  • Trumpet$0.99
  • Trombone$0.99
  • Flute$0.99
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 InTune free?
InTune costs $0.99, and also offers in-app purchases.
Is Sonofield Ear Trainer free?
Sonofield Ear Trainer is free to download, with in-app purchases available.
Which has better reviews, InTune or Sonofield Ear Trainer?
Sonofield Ear Trainer is rated higher. InTune averages 4.7 out of 5 from 551 ratings, while Sonofield Ear Trainer averages 4.9 from 376 ratings.
Do InTune or Sonofield Ear Trainer have ads?
Neither InTune nor Sonofield Ear Trainer shows ads.
Which is updated more often, InTune or Sonofield Ear Trainer?
InTune ships an update every 3 months, and Sonofield Ear Trainer every 9 days. Most recently, InTune was updated on October 3, 2026 and Sonofield Ear Trainer on October 2, 2026.

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