Chord NOTE vs 対位法トレーニング
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chord NOTE
This app helps songwriters find chords that match melodies and provides tools for creating chord progressions. It also includes a scale library and can display vocal pitch to aid in composition.
- Chord finding for melodies
- Chord Progression function
- Scale library
- Vocal pitch display
- Key finding
- iPad Split View/Slide Over support
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Chord NOTE is a Songwriter’s assistant tool. It assists in finding the right chords to match a melody or musical phrase. And it has great Chord Progression function and Scale library. Chord NOTE supports Slide Over and Split View on iPad, and provides the appropriate display and operation for iPhone and iPad. You wrote new melody came into your mind, but you could not apply some chords for your melody… At a time like this, you can get guides to find some chords that match your melody by Chord NOTE. If you have composed some songs already, you know almost melody and chord have some same notes. Because the main part of melody is made up of constituent notes of chord in most cases. In the same way, you’ll be able to find Key to match your melody by Chord NOTE. So Chord NOTE is very useful for finding the chord and key. If you record your singing melody, you can display the pitch of your voice. And you can sketch your songs by Chord Progression function. Chord Progression function will provide numerous features for you. Chord NOTE supports widening the imagination of your wings for real composer. Advanced Option : Chord NOTE works fine without this option. However, when you’ll buy this low price add-on, you can use more Chords and Scales. It will provide a complete set usually. You can read full function description at support page. http://therootage.com/iphone/chord-note-en/
対位法トレーニング
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与えられたベースラインに対して、対旋律を考えていきます。 禁則に当てはまるかどうか判定して結果をフィードバックします。 自分で作った対旋律とベースラインを再生して響きを確認できます。
Screenshots
Verdict
The clearest difference is price: 対位法トレーニング at Free against Chord NOTE's $2.99. 対位法トレーニング also leads on in-app purchases (none vs 1) and update cadence (every 11 days vs every 2 months). On ads 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
対位法トレーニング is free to download; Chord NOTE costs $2.99 up front. Chord NOTE sells 1 one-off in-app purchase. 対位法トレーニング asks for nothing beyond the download.
Chord NOTE ships an update every 2 months, 対位法トレーニング every 11 days. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.
| Parameter | Chord NOTE | 対位法トレーニング |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.0 (3 ratings) — better | — |
| Positive reviews | 61.5% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.1 | 15.4 — better |
| Further details — not scored | ||
| Size | 31 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | Hidenori Matsuoka | Hiroaki Toya |
In-app purchases
Chord NOTE
- Advanced Option$1.99
対位法トレーニング
No in-app purchases









