Comparison

CC Harp vs Harmonica Study

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

Head to head
About

CC Harp

This app simulates a 10-hole diatonic harmonica, offering expressive sound capabilities with intuitive touch controls. It allows for pitch bends, tremolo effects, and even chord play. Additional features like multiple keys, a tuner, and various sound effects are available through in-app purchases.

Highlights
  • 10-hole diatonic harmonica simulation
  • Independent and adjacent sound touches
  • Smart chord play with two fingers
  • Pitch bends and sound muffling
  • Adjustable tremolo effect
  • Left-handed screen reversal
  • Dark mode support
Read full description

10-hole diatonic harmonica (sometimes called "blues harp") is a small but powerful instrument with great expressiveness. CC Harp is a musical instrument application designed to take full advantage of the deep characteristics of harmonica, and is also pursued for rich usability in live. Since it uses a synthetic sound source method, it can handle various sounds with a small footprint of memory. Features - Interface is modeled after the harmonica holes. - Make sound with up to two independent touches. - Make adjacent sounds with a single touch. - Easy chord play with two finger by smart chord feature. - Various splitting performances with 2 fingers touch. - Pitch bends based on actual harmonicas are possible. - You can muffle the sound just as you would with a harmonica. - You can apply a tremolo effect with variable speed. - The screen can be reversed for left-handed people. - Change the screen color to your liking. - Supports dark mode. - A detailed user guide is built-in and ready to use. The following features are added with in-app purchases: - All 12 harmonica keys are available. - Built-in pitch tuner. - Lower the pitch by one octave is available. - Various harmonica tunings are built-in. - Reverb effect is available. - Adjustable airy noise that is unique with harmonica playing. - Touch vibrato with adjustable sensitivity. - Volume expression can be made by tilting the device. - Accurate pitch bend is possible. - You can make bends that are impossible with a real harmonica. - Slide operation like a chromatic harmonica is possible. - Note name and interval display that is convenient for playing. - Concise banner shows the settings at a glance. - Preset settings like a pocket with several different harmonica in it. - Several built-in synthetic sounds including harmonica-like tones, flute, stringed, etc. - Simple sound synthesizer where you can create new sound. - You can Play-along with a song in your iPod library. - Sound data can be exported and imported via the device clipboard. - You can design your own harmonica tuning and import it. You can try out extra features for two weeks by purchasing the "Free Trial" in-app purchases. Any interworking functions such as Inter-App Audio, AUv3, and MIDI, and function for recording and playback the performance are currently not supported. Detailed features and usage of CC Harp are explained in the User Guide on the web below. https://chord-city.com/cc_harp/user_guide/ If you have any questions or concerns, feel free to contact us at support@chord-city.comIf you have any questions or concerns, feel free to contact us at support@chord-city.com

About

Harmonica Study

Master the harmonica with real-time feedback on scales and arpeggios. This app provides guided practice, interactive charts, and a built-in metronome to improve your timing and pitch accuracy. Suitable for all skill levels, from beginners to advanced players.

Highlights
  • Real-time note feedback
  • Practice scales and arpeggios
  • Interactive harmonica charts
  • Built-in metronome
  • Adjustable tempo and repetition
  • Backing playback
Features
Read full description

Harmonica Study is your harmonica teacher in your pocket. It listens while you play, gives instant feedback, and gets you playing real music — not just watching lessons. Whether you are starting harmonica learning, building harmonica scales, or refining blues harmonica technique, you improve by playing. The app hears your notes and tells you what to fix. A harmonica trainer that actually listens Play a note and see it on the harmonica in real time. Know if you are in tune, early, late, or on the beat. No guesswork — clear feedback on pitch, timing, and holes. Guided harmonica lessons walk you step by step: hold, layout, scales, chords, bends, and songs. Hear the demo, then you play. Echo and try-it steps make you play, not just tap Next. Not sure where to start? A short placement test puts you on the right harmonica practice path. Learn, then play real music Practice harmonica scales and arpeggios in every key, with interactive harmonica charts you can see and hear. Train harmonica bends in Bend Lab — the hard part of the instrument, with a pitch trail you can follow. Learn harmonica licks and riffs. Practice songs with sections, backing tracks, and a built-in metronome. Daily harmonica training keeps you coming back: a short mission, streak, and review of what you missed. Practice your way Adjust tempo (BPM), direction, and repetition. Preview any phrase before you play it. Slow it down, loop a section, then bring it up to speed. Built-in metronome and backing tracks so your harmonica practice has time and musical context. For every harmonica player Beginners starting harmonica learning with the right habits. Intermediate players stuck on consistency and bends. Advanced players tightening timing, overbends, and songs. If you want a harmonica trainer that hears you and gets you playing — download Harmonica Study and start your harmonica training today.

Screenshots

CC Harp4 screens
Harmonica Study4 screens

Verdict

The call

The clearest difference is rating: CC Harp at 5.0 against Harmonica Study's 2.0. CC Harp also leads on iOS requirement (12.0 vs 16.4). Harmonica Study's advantage is update cadence (every 4 days vs every 4 months). On price, ratings volume, ads and in-app purchases 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. CC Harp sells 2 one-off in-app purchases and Harmonica Study sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CC Harp holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

CC Harp ships an update every 4 months, Harmonica Study every 4 days. The most recent releases landed on June 22, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 6 level
CC Harp versus Harmonica Study: the parameters behind the verdict, then further details
ParameterCC HarpHarmonica Study
PriceFreeFree
Rating5.0 (1 ratings) — better2.0 (1 ratings)
Number of ratings11
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size17 MB113 MB
Age rating4+12+
DeveloperKazuo KamataFilipe Maciel Lins

Customer experience

CC Harp

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Harmonica Study

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

CC Harp

One-time2
  • Extra Features TrialFree
  • Extra Features$3.99
4 purchases

Harmonica Study

Subscriptions4
  • Weekly Premium3 Days trial$4.997 Days
  • Weekly Premium3 Days trial$7.997 Days
  • Yearly Premium$24.991 Year
Show 1 more
  • Yearly Premium$29.991 Year

Questions

Is CC Harp free?
CC Harp is free to download, with in-app purchases available.
Is Harmonica Study free?
Harmonica Study is free to download, with in-app purchases available.
Which has better reviews, CC Harp or Harmonica Study?
CC Harp is rated higher. CC Harp averages 5.0 out of 5 from 1 ratings, while Harmonica Study averages 2.0 from 1 ratings.
Do CC Harp or Harmonica Study have ads?
Neither CC Harp nor Harmonica Study shows ads.
Which is updated more often, CC Harp or Harmonica Study?
CC Harp ships an update every 4 months, and Harmonica Study every 4 days. Most recently, CC Harp was updated on June 22, 2026 and Harmonica Study on September 23, 2026.

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