Comparison

Piano Visualizer vs MIDITrainer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Piano Visualizer

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)
Read full description

Dive into the elegance of piano music paired with groundbreaking technology. Piano Visualizer transforms how you experience music, offering a stunning 3D glimpse into the inner workings of a grand piano through detailed, mechanically accurate animations. Discover the Magic of Piano Visualizer: Imagine watching a piano play itself with exact precision - from the striking of each key to the movement of hammers and dampers. With Piano Visualizer, unleash the true beauty of piano performances right from your Mac, iPhone, iPad, or Apple Vision Pro. Key Features You’ll Love: - Mechanically Accurate 3D Model: Explore all intricacies of a grand piano in high-definition 3D. - Versatile Audio Input: Feed any music or midi file into the app and watch it come to life. - Live Animation: Enjoy real-time animations of a grand piano. - Transparent View Mode: Peek into the piano’s inner mechanisms with an innovative see-through display option. - Augmented Reality Mode: (Available on mobile devices) Step into new dimensions and view performances right in your living space. - Feel Every Note: (Available on iOS devices) Experience every keystroke with tactile feedback through CoreHaptics. Privacy and Convenience Hand in Hand: Your performances are personal. That’s why all processing in Piano Visualizer is conducted on your device, ensuring that your data remains private and secure with no internet connection required.

About

MIDITrainer

Features
Read full description

Train your ear with real melodies from jazz standards and pop classics. MIDI Trainer plays a short melody, then challenges you to play it back on your MIDI keyboard. Unlike other ear training apps that use random notes, MIDI Trainer uses real musical phrases from professional transcriptions, helping you develop practical musicianship. KEY FEATURES: - Real Melodies: Practice with phrases extracted from the Weimar Jazz Database (jazz solos) and McGill Billboard Dataset (pop hits) - MIDI Integration: Connect any MIDI keyboard via USB or Bluetooth - Adaptive Practice: The app focuses on intervals and patterns you find challenging - Multiple Scales: Practice in major, minor, and modal scales - Detailed Statistics: Track your progress and identify weak spots HOW IT WORKS: 1. Connect your MIDI keyboard 2. Choose your scale and difficulty settings 3. Listen to the melody 4. Play it back - the app waits for you to match each note 5. Review your accuracy and learn from mistakes Perfect for musicians, music students, and anyone wanting to improve their ear and sight-reading skills.

Screenshots

Piano Visualizer4 screens
MIDITrainer1 screens

Verdict

The call

The clearest difference is price: MIDITrainer at Free against Piano Visualizer's $9.99. MIDITrainer also leads on iOS requirement (18.0 vs 26.0). Piano Visualizer's advantage is device support (4 vs 2). On 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

MIDITrainer is free to download; Piano Visualizer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 6 level
Piano Visualizer versus MIDITrainer: the parameters behind the verdict, then further details
ParameterPiano VisualizerMIDITrainer
Price$9.99Free — better
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPad
Requires iOS26.018.0 — better
Further details — not scored
Size247 MB10 MB
Age rating4+4+
DeveloperWeida FanSam Bender

In-app purchases

None

Piano Visualizer

No in-app purchases

None

MIDITrainer

No in-app purchases

Questions

Is Piano Visualizer free?
Piano Visualizer costs $9.99, with no in-app purchases.
Is MIDITrainer free?
MIDITrainer is free to download, with no in-app purchases.
Do Piano Visualizer or MIDITrainer have ads?
Neither Piano Visualizer nor MIDITrainer shows ads.

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