Comparison

Tone Hole 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

Tone Hole

A musical game where players match tones to corresponding holes. It features different rounds, from color-assisted matching to challenging sound-only levels that test auditory memory.

Highlights
  • Tone matching gameplay
  • Color and sound matching
  • Sound-only practice rounds
  • Challenging silent outer holes
  • Auditory memory training
Features
Read full description

Sink the tone to the hole whose sound matches. Drag it or touch the matching hole. WARM-UP ROUND: Use color and sound to make the match. PRACTICE ROUND: Sound only. CHALLENGE ROUND: Outer holes are silent. You have to internalize their tones!

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

Tone Hole1 screens
Sonofield Ear Trainer4 screens

Verdict

The call

The clearest difference is ratings volume: Sonofield Ear Trainer at 389 against Tone Hole's 3. Sonofield Ear Trainer also leads on iOS requirement (13.0 vs 15.0). Tone Hole's advantage is review sentiment (100% vs 89%). On price, rating, update cadence and ads 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. Tone Hole sells 1 one-off in-app purchase 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

On the App Store both sit at effectively the same score — 5.0 for Tone Hole against 4.9 for Sonofield Ear Trainer. That said, the two scores are not equally well evidenced: Sonofield Ear Trainer has 389 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 100% of Tone Hole's written reviews are positive against 89% of Sonofield Ear Trainer's.

UpkeepUpdate frequency

Tone Hole ships an update every 2 weeks, Sonofield Ear Trainer every 9 days. The most recent releases landed on October 1, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Tone Hole versus Sonofield Ear Trainer: the parameters behind the verdict, then further details
ParameterTone HoleSonofield Ear Trainer
PriceFreeFree
Rating5.0 (3 ratings) — better4.9 (389 ratings)
Positive reviews100.0% of reviews — better88.8% of reviews
Number of ratings3389 — better
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size4 MB105 MB
Age rating4+4+
DeveloperListen Up GamesSonofield Ear Trainer Education Ltd.

Customer experience

Tone Hole

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sonofield Ear Trainer

All ratings387 ratings
Positive97.4%
Neutral1.6%
Negative1.0%
Written reviews152 reviews
Positive88.8%
Neutral6.6%
Negative4.6%

Bugs and requests

Tone Hole

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

1 purchases

Tone Hole

One-time1
  • Tone Hole Full Game$1.99
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 Tone Hole free?
Tone Hole 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, Tone Hole or Sonofield Ear Trainer?
Tone Hole is rated higher. Tone Hole averages 5.0 out of 5 from 3 ratings, while Sonofield Ear Trainer averages 4.9 from 389 ratings.
Do Tone Hole or Sonofield Ear Trainer have ads?
Neither Tone Hole nor Sonofield Ear Trainer shows ads.
Which is updated more often, Tone Hole or Sonofield Ear Trainer?
Tone Hole ships an update every 2 weeks, and Sonofield Ear Trainer every 9 days. Most recently, Tone Hole was updated on October 1, 2026 and Sonofield Ear Trainer on October 25, 2026.

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