Comparison

PatternBud vs Harmonicer

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

Head to head
About

PatternBud

This app sequences MIDI CC and Program Change messages to control patterns in music applications. It allows for sophisticated song arrangements by timing pattern changes in synthesizers and drum machines. Features include multi-track sequencing, flexible step durations, and an advanced action system for dynamic control.

Highlights
  • Multi-track sequencing
  • MIDI CC and Program Change support
  • Flexible step durations
  • Advanced action system
  • Tempo synchronization
  • AUv3 plugin format
Features
Read full description

PatternBud is a MIDI CC and Program Change sequencer designed for controlling patterns across your music applications. Create sophisticated song arrangements by sequencing pattern changes in your synthesizers, drum machines, and sequencers based on musical timing such as bars, beats, or note values. Key Features: - Multi-track sequencer with unlimited tracks and steps per track - Individual MIDI channel and CC number assignment per track - MIDI CC and Program Change message support for each step - Flexible step durations: bars, beats, note values, seconds, or minutes - Advanced action system for dynamic pattern control - Random value generation with customizable min/max ranges - Step-based actions including pattern jumps and random pattern selection - Copy, paste, insert, and delete operations for efficient workflow - Real-time step progress visualization with duration indicators - Tempo synchronization with host applications - Pattern switching via MIDI CC input - Comprehensive MIDI input and output routing - AudioKit-powered MIDI engine for precise timing - AUv3 plugin format for seamless DAW integration - Standalone app operation for hardware setups - iCloud based preset manager Advanced Action System: - Jump to specific steps or patterns - Trigger random steps within tracks - Send custom MIDI notes, CC, or PC messages - Execute actions at step start or end points - Chain multiple actions per step Perfect for controlling: - Pattern-based synthesizers and drum machines - Sequencer applications with multiple patterns - Hardware devices via MIDI CC/PC messages - Complex song arrangements and live performances - Any audio app supporting MIDI CC or AU parameter control PatternBud serves as the conductor for your electronic music setup, enabling you to create evolving compositions by orchestrating pattern changes across your entire rig. The application produces no audio itself - it focuses purely on MIDI control and timing. For AUv3 plugin usage, you'll need a compatible host application such as AUM, Cubase, apeMatrix, BeatMaker, or similar DAW software.

About

Harmonicer

This app generates musical inspiration by combining MIDI quantization, harmonization, and arpeggiation. It offers extensive scale support and allows for the creation of complex chords and rhythmic patterns to enhance musical compositions.

Highlights
  • MIDI Quantizer with 20+ scales
  • Custom scale support
  • Harmonizer with up to 4 voices
  • Arpeggiator with 10 modes
  • Process MIDI from any source
  • Standalone use with internal keyboard
Features
Read full description

Instant Inspiration at Your Fingertips Harmonicer combines MIDI Quantizer, Harmonizer and Arpeggiator into one convenient package. At the core of Harmonicer lies its Quantizer feature with over 20 pre defined scales and support for custom scales. Whether you're a seasoned composer or a novice musician, Harmonicer empowers you to effortlessly create melodies that are harmonically rich and sonically captivating. Unlock Limitless Harmonic Possibilities Harmonicer's Harmonizer functionality takes your compositions to new heights by automatically generating lush chords and harmonies. With up to 4 additional voices and intuitive controls, you can explore a vast array of harmonic possibilities and infuse your music with depth and emotion. Unleash Your Creativity with Dynamic Arpeggiation With Harmonicer's Arpeggiator, intricate rhythmic patterns and melodic sequences are just a few taps away. Whether you're crafting pulsating basslines, mesmerizing synth leads, or intricate melodies, the Arpeggiator empowers you to infuse your tracks with movement and energy, adding a dynamic edge to your music. Combining Power and Versatility What sets Harmonicer apart is its seamless integration of these three powerful tools, allowing users to utilize them individually or in combination to achieve complex compositions with ease. Whether you're looking to fine-tune a melody, enrich your harmonies, or add rhythmic complexity, Harmonicer provides the tools you need to inspire your musical vision and bring it to life. Specs: - Quantizer with support for 20+ pre defined as well as custom scales - Harmonizer with up to 4 additional voices - Arpeggiator with 10 modes, note repeates, ratchets and more - Process MIDI from any source - Standalone use via internal keyboard Supports: - Standalone - AUv3

Screenshots

PatternBud4 screens
Harmonicer4 screens

Verdict

The call

The clearest difference is review sentiment: Harmonicer at 80% against PatternBud's 44%. Harmonicer also leads on rating (4.7 vs 4.3) and update cadence (every 4 days vs every 2 weeks). PatternBud's advantage is price ($4.99 vs $7.99). On ratings volume, ads, in-app purchases and monetization model 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

PatternBud costs $4.99 and Harmonicer $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Harmonicer holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews point the same way: 44% of PatternBud's written reviews are positive against 80% of Harmonicer's.

UpkeepUpdate frequency

PatternBud ships an update every 2 weeks, Harmonicer every 4 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
PatternBud versus Harmonicer: the parameters behind the verdict, then further details
ParameterPatternBudHarmonicer
Price$4.99 — better$7.99
Rating4.3 (6 ratings)4.7 (12 ratings) — better
Positive reviews44.4% of reviews80.0% of reviews — better
Number of ratings612 — better
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.011.0 — better
Further details — not scored
Size7 MB23 MB
Age rating4+4+
DeveloperCem OlcayKai Aras

Customer experience

PatternBud

All ratings6 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews9 reviews
Positive44.4%
Neutral33.3%
Negative22.2%

Harmonicer

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

PatternBud

No in-app purchases

None

Harmonicer

No in-app purchases

Questions

Is PatternBud free?
PatternBud costs $4.99, with no in-app purchases.
Is Harmonicer free?
Harmonicer costs $7.99, with no in-app purchases.
Which has better reviews, PatternBud or Harmonicer?
Harmonicer is rated higher. PatternBud averages 4.3 out of 5 from 6 ratings, while Harmonicer averages 4.7 from 12 ratings.
Do PatternBud or Harmonicer have ads?
Neither PatternBud nor Harmonicer shows ads.
Which is updated more often, PatternBud or Harmonicer?
PatternBud ships an update every 2 weeks, and Harmonicer every 4 days. Most recently, PatternBud was updated on October 8, 2026 and Harmonicer on October 4, 2026.

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