Comparison

ChordDeck vs Chord Degree

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

Head to head
About

ChordDeck

This app provides jazz chord flashcards for musicians to practice chord recall. It displays chord symbols, tones, formulas, and keyboard highlights, with audio playback. Users can mark difficult cards for later review.

Highlights
  • Practice jazz chord qualities
  • Circle-of-fourths or random root order
  • Continuous or one-pass practice sessions
  • View chord tones, formulas, and keyboard highlights
  • Built-in audio playback
  • Mark and review difficult cards
  • Local storage for settings and marked cards
Features
Read full description

ChordDeck is a compact flashcard app for practicing jazz chord recall. Choose the roots and chord qualities you want to drill, then move through a focused deck one card at a time. Each card starts with a chord symbol so you can recall the answer mentally or on your instrument before revealing the details. Reveal a card to check the chord tones, a short formula, a compact piano keyboard highlight, and built-in audio playback. Mark difficult cards during practice and review them again later from the first screen. ChordDeck is designed for musicians who already know basic chord concepts and want a fast, repeatable way to build fluency. It keeps practice visual and direct instead of turning each session into a lesson page. Features: - Practice common jazz chord qualities across selected roots. - Follow circle-of-fourths root order or use random card order. - Choose one-pass sessions or continuous practice. - Reveal chord tones, formulas, and compact keyboard highlights. - Hear chord tones followed by the full chord. - Mark difficult cards and review them in a focused deck. - Use swipe navigation, previous and next controls, and timed autoplay. - Keep practice settings and marked cards stored locally on your device. ChordDeck is useful for jazz students, pianists, guitarists, bassists, arrangers, and other musicians who want quicker recognition of chord symbols, tones, and formulas.

About

Chord Degree

Read full description

Knowing harmony doesn’t mean you can react fast enough. On stage, while improvising, transcribing, composing, arranging, or taking an exam, there’s no time to stop and work it out. Chord Degree isn’t a music theory reference. It’s a high-speed chord and scale-degree reflex trainer for every musician. Whatever your instrument or experience level, from beginners to working professionals and seasoned players, focused two-way training turns chord-to-degree and degree-to-chord recognition into an automatic response. Train with standard practice, timed challenges, ii-V-I drills, and essential chord progressions. The unique match-3 game mode makes repetition more engaging, less tedious, and easier to stick with. Built-in statistics combine practice volume, accuracy, and response speed to show your proficiency in every key. Mistakes and weak areas are tracked automatically, so every session has a clear purpose. It doesn’t train how much you know. It trains how fast you can use it when it matters. No account required. No ads. Try it free, then unlock unlimited training with a subscription or one-time purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChordDeck4 screens
Chord Degree4 screens

Verdict

The call

The clearest difference is price: Chord Degree at Free against ChordDeck's $0.99. Chord Degree also leads on iOS requirement (15.6 vs 17.0). ChordDeck's advantage is in-app purchases (none vs 2). 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

CostPrice · In-app purchases · Ads · Monetization

Chord Degree is free to download; ChordDeck costs $0.99 up front. Chord Degree sells 2 in-app purchases, starting at $3.99 per month. ChordDeck asks for nothing beyond the download.

Scorecard3 real differences · 7 level
ChordDeck versus Chord Degree: the parameters behind the verdict, then further details
ParameterChordDeckChord Degree
Price$0.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size4 MB3 MB
Age rating4+4+
DeveloperShinhye Lee嘉晨 王

In-app purchases

None

ChordDeck

No in-app purchases

2 purchases

Chord Degree

Subscriptions1
  • Monthly Unlimited Training$3.991 Month
One-time1
  • Lifetime Unlock$14.99

Questions

Is ChordDeck free?
ChordDeck costs $0.99, with no in-app purchases.
Is Chord Degree free?
Chord Degree is free to download, with in-app purchases available.
Do ChordDeck or Chord Degree have ads?
Neither ChordDeck nor Chord Degree shows ads.

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