Comparison

Chords Trainer vs KAiKU Control

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

Head to head
About

Chords Trainer

Learn to recognize and play musical chords quickly. This app offers a comprehensive chord dictionary and practice modes, including games, to enhance your music learning journey. Improve your understanding of chords represented by symbols, notes, or keyboard layouts.

Highlights
  • Comprehensive chord library
  • Customizable learning options
  • Practice, watch, and game modes
  • Intelligent question generation
  • Real sample sound
  • Chord lookup dictionary
Features
Read full description

This app is to help us get familiar with all kinds of chords so that we are able to recognize or play them as quick as possible, no matter they are represented by chord symbols, music notes in the stave, or keyboard keys. Improving this ability will definitely benefit all aspects of our music learning. Also, the app can be used as a dictionary to look up chords. Main Features: • Cover almost all chords we can encounter • Allow to customize the learning by chords' roots, forms, quality, inversion, and voicing (open or closed position, doubling) • Practice mode to learn at our own pace • Watch mode to learn by watching the "chords movie" • Game mode to challenge ourselves and have fun by winning high score, trophies, and medals • Search mode to loop up chords • Questions generated intelligently based on your performance • Intuitive interface • Studio quality real sample sound

About

KAiKU Control

Features
Read full description

With Lou-Hi Control you can edit the settings of your Lou-Hi devices (Glove, Mat, Cuff, Sense Board): - Change sensor note mapping. - Change sensor types between note, cc, bend, action and gyroscope control. - Change touch and gyroscope sensitivity calibrations. - Play and create sounds with internal sampler and it's editor. - Save and load user mappings. - Set default initial settings to the device.

Screenshots

Chords Trainer4 screens
KAiKU Control4 screens

Verdict

The call

The clearest difference is price: KAiKU Control at Free against Chords Trainer's $2.99. Chords Trainer's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (12.4 vs 14.0). On 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

KAiKU Control is free to download; Chords Trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chords Trainer ships an update every 2 months, KAiKU Control every 5 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Chords Trainer versus KAiKU Control: the parameters behind the verdict, then further details
ParameterChords TrainerKAiKU Control
Price$2.99Free — better
Rating4.7 (7 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better14.0
Further details — not scored
Size21 MB65 MB
Age rating4+4+
DeveloperPlearn LLCCare Us Oy

In-app purchases

None

Chords Trainer

No in-app purchases

None

KAiKU Control

No in-app purchases

Questions

Is Chords Trainer free?
Chords Trainer costs $2.99, with no in-app purchases.
Is KAiKU Control free?
KAiKU Control is free to download, with no in-app purchases.
Do Chords Trainer or KAiKU Control have ads?
Neither Chords Trainer nor KAiKU Control shows ads.
Which is updated more often, Chords Trainer or KAiKU Control?
Chords Trainer ships an update every 2 months, and KAiKU Control every 5 months. Most recently, Chords Trainer was updated on October 24, 2026 and KAiKU Control on October 18, 2026.

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