Ear Training L2 vs Harmonize Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ear Training L2
Explore and internalize musical intervals and triads with this interactive ear training app. It features a visual tower diagram of diatonic chords, allowing you to hear individual tones and combinations against a vocal drone. Includes a challenging test mode to assess your progress.
- Interactive chord tower diagram
- Vocal drone with adjustable mix
- 12 tonal centers and 5 modes
- Visual voice-leading connections
- Offline functionality
- Challenging test mode with 5 levels
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The Tower is a drone-based ear training app for exploring and internalizing intervals and triads. It presents the seven diatonic chords as an interactive tower diagram where you can tap individual chord tones and hear them singly or in combination against a sustained vocal drone. To see how your ear training is coming along, the app includes a fun and challenging test mode with 5 levels: 3rds, 6ths, 4th & 5ths, Root Position Triads, Inversions Features: 12 tonal centers (all keys) 7 modes: Major, Mixolydian, Lydian, Natural Minor, Harmonic Minor, Dorian, Phrygian 7 diatonic chords with voice-leading connections displayed visually Snapshot - capture and navigate between up to 10 states MIDI Visualizer - see what you play displayed Male and female choirs Real acoustic cello Adjustable drone/chord mix balance Function and note name label modes Works offline — no internet required How it works: Start the drone, then tap spheres in the tower to hear chord tones. Tap lines to follow voice leading paths. The tower diagram shows how intervals and chords interconnect through voice leading. Switch between chord pairs using the bottom panel. Toggle between solfege function labels and note names to build your understanding from both angles. Test Mode: Start drone, choose levels, then begin. Listen to the tones played, click the corresponding tones to select. When the timer runs out, you’ll receive feedback as to the accuracy of your selections. There are 10 questions per round. 5 levels in Tower Test Mode: 1) 3rds 2) 6ths 3) 4ths & 5ths. 4) Root Position Triads 5) Chord Inversions Level 2 of Ear Training in The Mandala L1 — The Fan & The Curtain (simple intervals) L2 — The Tower (intervals, chords, and connections) L3 — The Moons (chords and chord progressions)
Harmonize Trainer
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Learn to practice harmonizing with real-time feedback. Use the practice mode to hear notes and practice singing major 3rd and 5th harmonies. Short, easy-to-understand lessons introducing you to harmonies - simple enough for any age. No theory, all practical. Find your vocal range so your lessons align to you specifically.
Screenshots
Verdict
The clearest difference is update cadence: Ear Training L2 at every 5 days against Harmonize Trainer's every 3 months. Harmonize Trainer's advantage is price ($1.99 vs $7.99) and iOS requirement (15.0 vs 17.0). On 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
Ear Training L2 costs $7.99 and Harmonize Trainer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ear Training L2 ships an update every 5 days, Harmonize Trainer every 3 months. Both last shipped on October 31, 2026.
| Parameter | Ear Training L2 | Harmonize Trainer |
|---|---|---|
| Price | $7.99 | $1.99 — better |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Russell | Stephen Michael Cesler |
In-app purchases
Ear Training L2
No in-app purchases
Harmonize Trainer
No in-app purchases
Questions
Is Ear Training L2 free?
Is Harmonize Trainer free?
Do Ear Training L2 or Harmonize Trainer have ads?
Which is updated more often, Ear Training L2 or Harmonize Trainer?
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