GrandScore vs MIDITrainer
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
GrandScore
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Musical Lineage meets Interface GrandScore is a new kind of piano practice experience that blends the tradition of classical music with the power of modern technology. It is designed to support your daily, steady practice and help you grow - one note at a time. Our goal is to help you play the songs you love on a real piano in the physical world. GrandScore offers a musical score with features such as: - Visualized sheet music - Real-time playback - Partial playback Even if you canβt read sheet music yet, you can start by simply playing. Learn through sound and movement first - then deepen your understanding naturally. GrandScore is here to make piano practice more intuitive, more accessible, and more inspiring.
MIDITrainer
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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
Verdict
The clearest difference is in-app purchases: MIDITrainer at none against GrandScore's 1. MIDITrainer also leads on iOS requirement (18.0 vs 26.0). GrandScore's advantage is update cadence (every 9 days vs every 9 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. GrandScore sells 1 in-app purchase, starting at $4.99 per month. MIDITrainer asks for nothing beyond the download.
GrandScore ships an update every 9 days, MIDITrainer every 9 months. Both last shipped on October 30, 2026.
| Parameter | GrandScore | MIDITrainer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days β better | Every 9 months |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, Vision Pro β better | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 β better |
| Further details β not scored | ||
| Size | 30 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Prescend, Inc. | RIKER TECH, LLC |
In-app purchases
GrandScore
- Premium Plan$4.991 Month
MIDITrainer
No in-app purchases









