Comparison

Chromatic Harmonica PRO vs Pulsar Tuner

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

Head to head
About

Chromatic Harmonica PRO

Master jazz harp with this comprehensive trainer. Practice scales and arpeggios in any key with accurate MIDI playback and interactive visual grids. Create custom routines and explore a vast library of musical exercises.

Highlights
  • Practice scales and arpeggios in any key
  • Accurate MIDI playback
  • Interactive visual grid of harmonica holes and notes
  • Metronome with tempo control
  • Create and save custom training routines
  • Support for all tunings and hole configurations
Features
Read full description

Master jazz harp with Chromatic Harmonica Pro – your complete harmonica trainer for the chromatic harmonica. Improve your jazz harp technique with a focus on scales and arpeggios. Chromatic Harmonica Pro is a harmonica trainer built for those who want to practice more efficiently and deeply. With targeted exercises, you’ll train harmonica scales and arpeggios essential for playing jazz and developing your musical language on the chromatic harmonica. Key features: • Practice any scale or arpeggio in any key, with accurate MIDI playback • Play along with a metronome and full control of tempo (BPM), direction, and repetitions • See the holes and notes of your chromatic harmonica in an interactive visual grid • Study musical intervals in a practical and intuitive way • Create and save your own harmonica training routines • Compatible with all tunings and hole configurations Scales and arpeggios for jazz and beyond: • Major, minor, exotic scales and jazz modes • Chord-based arpeggios (major, minor, dominant, diminished, etc.) • Ever-expanding library with new scales and exercises Pro features (subscription): • Ad-free experience • Full access to all premium practice tools Whether you're looking for a jazz harp app or a complete harmonica scale & arpeggio training tool, Chromatic Harmonica Pro is for you. Download now and transform your musical practice with the chromatic harmonica!

About

Pulsar Tuner

This app offers ultra-precise tuning and practice tools specifically designed for classical guitar. It features advanced strobe and needle displays, key-optimized tuning modes, and a high-precision metronome. Additionally, it includes string quality diagnostics and a hands-free loop recorder for practice.

Highlights
  • Ultra-precise strobe and needle tuner
  • Key-optimized tuning modes
  • High-precision acoustic metronome
  • String quality diagnostics
  • Hands-free loop practice recorder
  • Automatic string detection
Features
Read full description

Ultra-precision strobe tuner and versatile acoustic metronome engineered specifically for the acoustics and playing dynamics of the classical guitar. "Why does the open 3rd string always sound muddy in chords even after tuning?" "What is my actual tempo when playing this piece?" "Is my new string defective, or is the 12th-fret intonation off?" "How can I record and loop my practice takes hands-free without putting my guitar down?" Pulsar is a standalone professional acoustic tool designed exclusively for classical guitarists. It integrates 0.1-cent real-time strobe tuning, dedicated temperament modes, smart acoustic tempo detection, string QA diagnostics, timbre physics analysis, and hands-free loop practice recording into a fast, lightweight app. Elevate your daily tuning, practice, and stage preparation with state-of-the-art audio DSP. ------------------------------------- KEY FEATURES ------------------------------------- 1. 0.1-CENT PRECISION STROBE & NEEDLE METER - Real-time phase-accumulating strobe animation running smoothly at 60-120 fps. - Automatic String Detection (1st to 6th string) identifies the plucked note instantly. - 3 tuning operation modes: - Continuous: Smooth real-time tracking. - Auto Snap: Pluck a string and wait for the attack transient to settle; the pitch locks automatically. - Manual Snap: Tap to capture and analyze the most stable pitch trajectory. - Time-series Pitch Ribbon graph and automatic zoom near the target pitch. 2. CLASSICAL GUITAR TEMPERAMENT MODES - 12-Tone Equal Temperament (12-ET): World standard tuning. - Key-Optimized Mode: Eliminates the 3rd-string G beat, sweetening primary triads in major keys (E, A, D, etc.). - Chord-Optimized Mode: Pre-compensates for pitch rise (+2 to +4 cents) caused by low-position fretting tension. - Dyad Beat Tuning: Real-time visualization of acoustic beat frequencies (Hz), periods, and modulation depth between two strings. 3. SMART METRONOME & ACOUSTIC TEMPO DETECTION - Look-ahead audio buffer scheduling for zero-jitter, sample-accurate ticking. - Physics-modeled pendulum visualizer matching mechanical movement with minimal battery draw. - Acoustic Tempo Detection: Analyzes guitar onsets via microphone to calculate and apply BPM instantly. - 1-12 beats per measure, subdivisions (quarter, eighth, triplet, sixteenth), and authentic woodblock, click, and beep sounds. 4. STRING QUALITY ASSURANCE (STRING QA) - Open String Uniformity: Measures decay envelope, eccentricity (unwanted beats caused by non-uniform core), and overtone consistency. - 12th-Fret Octave Intonation: Evaluates intonation errors between the 12th-fret natural harmonic and fretted note. 5. GUITAR TIMBRE ANALYZER - Pluck wizard from string 6 to 1 to objectively measure acoustic timbre metrics. - Computes Spectral Centroid (brightness), Sustain Decay (T30), 1st-8th harmonics, and odd/even harmonic ratios. - Background Isolate processing ensures zero UI stutter during FFT analysis. 6. HANDS-FREE LOOP PRACTICE RECORDER - Record and audition practice takes without taking your hands off the guitar. - Armed Mode: Automatically starts recording on your first plucked note. - Automatic silence detection stops recording and immediately loops playback for objective review. - External metronome debouncing prevents ticking sounds from interfering with silence detection. ------------------------------------- IDEAL FOR ------------------------------------- - Guitarists demanding uncompromising 0.1-cent strobe accuracy - Players seeking pure, sweet harmony by eliminating 3rd-string beat muddiness - Musicians who want to measure their actual performance tempo objectively - Players inspecting new strings for manufacturing defects and intonation errors - Anyone wanting seamless hands-free loop recording during daily practice

Screenshots

Chromatic Harmonica PRO4 screens
Pulsar Tuner4 screens

Verdict

The call

The clearest difference is rating: Pulsar Tuner at 5.0 against Chromatic Harmonica PRO's 3.0. Pulsar Tuner also leads on in-app purchases (none vs 9) and update cadence (daily vs every 10 days). Chromatic Harmonica PRO's advantage is ads (none vs shown). On price, ratings volume, device support and iOS requirement 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. Chromatic Harmonica PRO sells 9 in-app purchases, starting at $4.99 per 7 days. Pulsar Tuner asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pulsar Tuner holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Chromatic Harmonica PRO ships an update every 10 days, Pulsar Tuner daily. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Chromatic Harmonica PRO versus Pulsar Tuner: the parameters behind the verdict, then further details
ParameterChromatic Harmonica PROPulsar Tuner
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 10 daysDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size78 MB31 MB
Age rating4+4+
DeveloperFilipe Maciel LinsAkihiro Yamamoto

Customer experience

Chromatic Harmonica PRO

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Pulsar Tuner

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

In-app purchases

9 purchases

Chromatic Harmonica PRO

Subscriptions9
  • Weekly Plan New$4.997 Days
  • Weekly Plan$4.997 Days
  • Monthly$4.991 Month
Show 6 more
  • Yearly Plan$9.991 Year
  • Half Year$9.996 Months
  • Premium Subscription$14.991 Year
  • Chromatic Premium - 6 Months$16.996 Months
  • Yearly Plan New$19.991 Year
  • Chromatic Harmonica Premium$19.991 Year
None

Pulsar Tuner

No in-app purchases

Questions

Is Chromatic Harmonica PRO free?
Chromatic Harmonica PRO is free to download, with in-app purchases available.
Is Pulsar Tuner free?
Pulsar Tuner is free to download, with no in-app purchases.
Which has better reviews, Chromatic Harmonica PRO or Pulsar Tuner?
Pulsar Tuner is rated higher. Chromatic Harmonica PRO averages 3.0 out of 5 from 2 ratings, while Pulsar Tuner averages 5.0 from 1 ratings.
Do Chromatic Harmonica PRO or Pulsar Tuner have ads?
Pulsar Tuner shows ads; Chromatic Harmonica PRO does not.
Which is updated more often, Chromatic Harmonica PRO or Pulsar Tuner?
Chromatic Harmonica PRO ships an update every 10 days, and Pulsar Tuner daily. Most recently, Chromatic Harmonica PRO was updated on October 23, 2026 and Pulsar Tuner on October 24, 2026.

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