Comparison

HarpBend vs MusicToolKit

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

Head to head
About

HarpBend

Features
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The ultimate harmonica practice app. HarpBend listens to your playing and highlights every note on the harmonica grid in real time — so you can see exactly what you're playing, nail your bends, and build your repertoire faster. REAL-TIME DETECTION HarpBend uses your microphone to detect the pitch of each note as you play. Blow, draw, and bend notes light up instantly on the grid — no latency, no guesswork. VISUAL HARMONICA GRID A clear, color-coded grid shows every hole, direction (blow/draw), and bend position. Supports both diatonic (10-hole) and chromatic (12-hole) harmonicas. HARMONICA KEYS C, A and G — the three harps most players own first — are included free. The Keys Pack adds the 19 others — 22 diatonic keys in all — so the grid and the detection follow whichever harp you pick up. SCALES & MODES Overlay any scale on the grid to see exactly which notes to target. Pentatonic, blues, dorian, mixolydian, and more — perfect for learning solos and improvisation. CHORDS & ARPEGGIOS Visualize chord tones directly on the grid and practice arpeggios hole by hole. From basic triads to jazz extensions. JAZZ & BLUES STANDARDS Practice on real chord progressions — 12-Bar Blues, Autumn Leaves, So What, Summertime, and more. The grid updates live at every chord change so you always know which notes fit. SCROLLING MELODY Follow the tune on a scrolling staff while the grid shows you where the notes are. "Fading Light", an original minor ii-V-i study, is included free. METRONOME & BASS PATTERNS Built-in metronome with adjustable tempo and accompaniment patterns (Rock, Pop, Shuffle, Walking) to practice with a full rhythmic feel. BEAUTIFUL THEMES Choose from Classic, Ocean, Forest, or create your own custom color theme. Requires microphone permission for pitch detection.

About

MusicToolKit

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MusicToolKit is a simple, capable toolkit for practicing music. Five tools in one app: metronome, tuner, tuning fork, recorder and keyboard. Open it and start right away. METRONOME Ā· Accurate clicks: no drift or lag, however long it runs Ā· Accents, compound meters (6/8 etc.) and bar-by-bar meter changes (4/4 + 5/4 etc.) TUNER Ā· A steady readout: the display doesn't jump around, so you can tune calmly Ā· Piano-roll-style scrolling graph shows how your pitch moves TUNING FORK Ā· Pick the note on a piano-style keyboard Ā· Reference pitch can be set anywhere from 400 to 500 Hz and is shared with the tuner and keyboard. 415, 432 and 440–444 are one tap away RECORDER Ā· Dual level graph (peak and average): clipping warnings make distortion obvious, so setting the level is easy Ā· Lock button prevents accidental taps while recording. Levels are shown before you start Ā· Saves as WAV / M4A. Open recordings directly in the Files app, or export via the share sheet KEYBOARD Ā· A simple tap-to-play keyboard Ā· Sine, square, triangle and sawtooth waveforms Tuning is equal temperament. For just intonation and other temperaments, see "MultiTuneKeys". Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HarpBend4 screens
MusicToolKit4 screens

Verdict

The call

The clearest difference is ads: HarpBend at none against MusicToolKit's shown. HarpBend also leads on iOS requirement (16.0 vs 18.1). MusicToolKit's advantage is update cadence (daily vs every 5 months). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. HarpBend sells 6 one-off in-app purchases and MusicToolKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HarpBend ships an update every 5 months, MusicToolKit daily. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

Scorecard3 real differences Ā· 3 level
HarpBend versus MusicToolKit: the parameters behind the verdict, then further details
ParameterHarpBendMusicToolKit
PriceFreeFree
Update frequencyEvery 5 monthsDaily — better
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.1
Further details — not scored
Size7 MB5 MB
Age rating4+4+
DeveloperNicolas BertauxYasuhiro Misawa

In-app purchases

6 purchases

HarpBend

One-time6
  • Scales Pack$1.99
  • Chords Pack$1.99
  • Bass Patterns Pack$1.99
Show 3 more
  • Chromatic Pack$2.99
  • Songs Pack$2.99
  • HarpBend Pro$6.99
1 purchases

MusicToolKit

One-time1
  • Remove Ads$4.99

Questions

Is HarpBend free?
HarpBend is free to download, with in-app purchases available.
Is MusicToolKit free?
MusicToolKit is free to download, with in-app purchases available.
Do HarpBend or MusicToolKit have ads?
MusicToolKit shows ads; HarpBend does not.
Which is updated more often, HarpBend or MusicToolKit?
HarpBend ships an update every 5 months, and MusicToolKit daily. Most recently, HarpBend was updated on October 11, 2026 and MusicToolKit on October 4, 2026.

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