# Piano Visualizer vs Ear Training L3

The clearest difference is rating: Ear Training L3 at 5.0 against Piano Visualizer's 1.0. Ear Training L3 also leads on update cadence (every 5 days vs every 3 months) and price ($7.99 vs $9.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Piano Visualizer costs $9.99 and Ear Training L3 $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ear Training L3 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Piano Visualizer ships an update every 3 months, Ear Training L3 every 5 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Piano Visualizer | Ear Training L3 |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/piano-visualizer/id6739029911/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ear-training-l3-the-moons/id6760356899/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 247 MB | 32 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weida Fan](https://appshunter.io/developer/1622755748) | [Paul Russell](https://appshunter.io/developer/1883542878) |

## What reviewers say

### Piano Visualizer

[App page](https://appshunter.io/ios/app/piano-visualizer/id6739029911)

Experience piano music like never before with detailed 3D animations of a grand piano's inner workings. Watch any music or MIDI file come to life with real-time, mechanically accurate visuals, including augmented reality and tactile feedback options.

**Highlights:** Mechanically accurate 3D grand piano model, Versatile audio and MIDI input, Live, real-time animation, Transparent view mode, Augmented Reality mode, Tactile feedback (iOS)

**In-app purchases:** none


### Ear Training L3

[App page](https://appshunter.io/ios/app/ear-training-l3-the-moons/id6760356899)

Explore and internalize chords and progressions with this interactive ear training app. Hear diatonic chords and custom progressions against a vocal drone, and test your knowledge with challenging modes. Works offline with adjustable settings.

**Highlights:** Interactive moons diagram for chords, Chord progression designer, Two test modes (Chords & Progressions), 12 tonal centers and 5 modes, Adjustable drone/chord mix balance, Works offline

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Piano Visualizer free?

Piano Visualizer costs $9.99, with no in-app purchases.

### Is Ear Training L3 free?

Ear Training L3 costs $7.99, with no in-app purchases.

### Which has better reviews, Piano Visualizer or Ear Training L3?

Ear Training L3 is rated higher. Piano Visualizer averages 1.0 out of 5 from 1 ratings, while Ear Training L3 averages 5.0 from 3 ratings.

### Do Piano Visualizer or Ear Training L3 have ads?

Neither Piano Visualizer nor Ear Training L3 shows ads.

### Which is updated more often, Piano Visualizer or Ear Training L3?

Piano Visualizer ships an update every 3 months, and Ear Training L3 every 5 days. Most recently, Piano Visualizer was updated on September 9, 2026 and Ear Training L3 on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*