Comparison

MIDITrainer vs Cantus

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

Head to head
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.

About

Cantus

This interactive tool helps musicians explore harmony and chord voicings on a virtual piano. It allows users to visualize how notes move within chords, understand modal relationships, and develop a feel for harmony through focused practice.

Highlights
  • Interactive chord and voicing exploration
  • Piano keyboard visualization
  • Modal and scale-based harmony practice
  • Voice-leading movement analysis
  • Tone.js audio playback
  • Account-free operation
Features
Read full description

Cantus - Voicing Lab is an interactive harmony and chord-voicing tool by Nathaniel School of Music for pianists, composers, producers, and music theory students. Explore how notes move inside chords, hear voicings in context, and study color, tension, and modal relationships from the keyboard. Cantus is designed as a focused practice lab: pick a sound, inspect the voice leading, and build intuition for how harmony feels under your hands. FEATURES * Interactive chord and voicing explorer * Piano keyboard visualization * Modal and scale-based harmony practice * Voice-leading movement and pinboard-style comparison * Tone.js audio playback * Self-hosted fonts and bundled web assets * Works without an account BY NATHANIEL SCHOOL OF MUSIC Built for practical harmony learning, composition practice, and deeper chord fluency.

Screenshots

MIDITrainer1 screens
Cantus3 screens

Verdict

The call

The clearest difference is update cadence: Cantus at every 5 days against MIDITrainer's every 9 months. Cantus also leads on iOS requirement (15.0 vs 18.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MIDITrainer ships an update every 9 months, Cantus every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
MIDITrainer versus Cantus: the parameters behind the verdict, then further details
ParameterMIDITrainerCantus
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size10 MB3 MB
Age rating4+4+
DeveloperRIKER TECH, LLCJason Zachariah

In-app purchases

None

MIDITrainer

No in-app purchases

None

Cantus

No in-app purchases

Questions

Is MIDITrainer free?
MIDITrainer is free to download, with no in-app purchases.
Is Cantus free?
Cantus is free to download, with no in-app purchases.
Do MIDITrainer or Cantus have ads?
Neither MIDITrainer nor Cantus shows ads.
Which is updated more often, MIDITrainer or Cantus?
MIDITrainer ships an update every 9 months, and Cantus every 5 days. Most recently, MIDITrainer was updated on October 30, 2026 and Cantus on October 28, 2026.

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