Comparison

Jam Lab 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

Jam Lab

This music creation tool helps musicians generate chord progressions, build song structures, and train their ear. It offers modes for quick idea generation or in-depth song writing, with features for practicing grooves and exporting musical ideas.

Highlights
  • Generate chord progressions
  • Build song structures
  • Practice grooves
  • Ear training exercises
  • Export to MIDI/MusicXML/Audio
  • Explore scales and modes
  • Generate lyric ideas
Features
Read full description

Jam Lab helps musicians create chord progressions, build song ideas, practise grooves, train their ear, and get inspired before the next jam. Whether you are practising at home, writing a song, preparing a rehearsal, or starting a jam session with friends, Jam Lab gives you musical ideas to play with in seconds. EASY MODE Start quickly with a simple 4-chord progression. Tap the Jam button and let the wheel suggest creative constraints for your jam: genre, rhythm, tempo range, playing idea, and more. You can also loop the generated progression over a simple groove to practise at home. ADVANCED MODE Unlock deeper tools for writing, practising, and experimenting: * Generate chord progressions in any key, scale, or mode * Explore more than 100 scales and modes * See the available chords in the selected scale * Create sections such as Verse, Chorus, Bridge, A, B, and more * Build full song structures and timelines to generate chords on * Choose the harmonic richness of generated chords * Lock the bars you like and regenerate the rest * Replace individual chords manually * Try modal substitutions * Jam along with more than 50 grooves, including odd time signatures * Set your tempo and add shuffle for a swing feel CADENCES Explore a collection of common and less common chord progressions, or create and save your own. Use the same groove and tempo tools to practise cadences, turnarounds, and harmonic movements in different contexts. SONGS Create songs from start to finish. Build sections, organize your structure, add custom drum backing tracks with the Groove Machine, and prepare set lists for your gigs or rehearsals. EAR TRAINING Improve your musical ear by practising interval and chord recognition. Train yourself to recognize sounds more quickly, so you can react better when improvising, composing, or jamming with other musicians. VOICE Generate creative suggestions for lyrics and vocal improvisation. Get words to include, themes to write or sing about, techniques to try, and rhythm or onomatopoeia ideas for improvised solos. EXPORT Export chord progressions to MIDI, MusicXML, and audio, so you can create backing tracks, continue working in your DAW, or share ideas with other musicians. Jam Lab is designed as a creative laboratory for musicians: generate, experiment, practise, save your best ideas, and jam on. Jam Lab offers a one-time unlock. No subscription is required.

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

Jam Lab4 screens
Sonofield Ear Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: Jam Lab at none against Sonofield Ear Trainer's 5. Jam Lab also leads on review sentiment (100% vs 89%). Sonofield Ear Trainer's advantage is ratings volume (376 vs 1) and iOS requirement (13.0 vs 15.6). 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. Sonofield Ear Trainer sells 4 one-off in-app purchases. Jam Lab asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Jam Lab against 4.9 for Sonofield Ear Trainer. That said, the two scores are not equally well evidenced: Sonofield Ear Trainer has 376 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of Jam Lab's written reviews are positive against 89% of Sonofield Ear Trainer's.

UpkeepUpdate frequency

Jam Lab ships an update every 6 days, Sonofield Ear Trainer every 9 days. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Jam Lab versus Sonofield Ear Trainer: the parameters behind the verdict, then further details
ParameterJam LabSonofield Ear Trainer
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (376 ratings)
Positive reviews100.0% of reviews — better88.7% of reviews
Number of ratings1376 — better
Update frequencyEvery 6 days — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size402 MB105 MB
Age rating4+4+
DeveloperJulien MaroccoSonofield Ear Trainer Education Ltd.

Customer experience

Jam Lab

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sonofield Ear Trainer

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

Bugs and requests

Jam Lab

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

None

Jam Lab

No in-app purchases

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 Jam Lab free?
Jam Lab is free to download, with no in-app purchases.
Is Sonofield Ear Trainer free?
Sonofield Ear Trainer is free to download, with in-app purchases available.
Which has better reviews, Jam Lab or Sonofield Ear Trainer?
Jam Lab is rated higher. Jam Lab averages 5.0 out of 5 from 1 ratings, while Sonofield Ear Trainer averages 4.9 from 376 ratings.
Do Jam Lab or Sonofield Ear Trainer have ads?
Neither Jam Lab nor Sonofield Ear Trainer shows ads.
Which is updated more often, Jam Lab or Sonofield Ear Trainer?
Jam Lab ships an update every 6 days, and Sonofield Ear Trainer every 9 days. Most recently, Jam Lab was updated on October 8, 2026 and Sonofield Ear Trainer on October 20, 2026.

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