Drum Session vs Harmonicer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drum Session
Create complete drum tracks quickly with a vast library of editable patterns and loops. Easily arrange beats on a timeline, record your own rhythms, and export your creations in various formats. Supports integration with other music apps and hardware.
- 3600 preset patterns
- 36 acoustic drum sample sets
- Record custom beats
- Piano roll editing
- MIDI in/out
- Export MIDI or audio
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We are currently supporting this app with bug fix updates only. We are not planning to add new features or make major modifications to support new hardware or new operating system features. With a library of 3600 editable patterns, loops, and fills, Drum Session is a very fast, simple way to put together a complete drum track. Workflow 1. Select a pattern 2. Drag it onto the timeline 3. Press play Features: - 3600 preset patterns - 36 complete sets of acoustic drum samples - Record your own beats - Piano roll style editing - MIDI in / out - Inter-app-audio (IAA) - Audiobus - Ableton Link - AudioCopy - Export beats as MIDI or audio files - Connect to external drum kits or keyboards by MIDI
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.
- 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
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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
Verdict
The clearest difference is rating: Harmonicer at 4.7 against Drum Session's 3.3. Harmonicer also leads on update cadence (every 4 days vs every 2 months) and review sentiment (80% vs 58%). 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
Drum Session costs $9.99 and Harmonicer $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Harmonicer holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 15 and 12 respectively. Written reviews point the same way: 58% of Drum Session's written reviews are positive against 80% of Harmonicer's.
Drum Session ships an update every 2 months, Harmonicer every 4 days. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.
| Parameter | Drum Session | Harmonicer |
|---|---|---|
| Price | $9.99 | $7.99 — better |
| Rating | 3.3 (15 ratings) | 4.7 (12 ratings) — better |
| Positive reviews | 58.0% of reviews | 80.0% of reviews — better |
| Number of ratings | 15 — better | 12 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 10.3 — better | 11.0 |
| Further details — not scored | ||
| Size | 210 MB | 23 MB |
| Age rating | 17+ | 4+ |
| Developer | Ngo Minh Ngoc | Kai Aras |
Customer experience
Drum Session
Harmonicer
In-app purchases
Drum Session
No in-app purchases
Harmonicer
No in-app purchases
