# Perc8 — Drum synth, sequencer, FX

> Professional drum synthesizer and step sequencer for electronic music production. (iPhone/iPad app by Joe Topjian.)

- Source: https://appshunter.io/ios/app/perc8/id6759513561 (this page in markdown: same URL + `.md`)
- Developer: [Joe Topjian](https://appshunter.io/developer/1860697112)
- Category: Music, Entertainment
- Price: $9.99
- Rating: 3.30/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 21 MB
- Languages: American English
- Released: 2026-04-14
- Data updated: 2026-09-09
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/perc8/id6759513561/reviews.md

## What is Perc8?

Perc8 is a professional drum synthesizer and step sequencer designed for techno, acid, industrial, and experimental electronic music. Build anything from tight loops to complete arrangements with eight independent synthesizer voices, deep per-step control, flexible effects, and a dedicated master bus.

SOUND DESIGN

Choose from a broad collection of kick, snare, clap, cymbal, hat, percussion, noise, tonal, and synth engines. Five purpose-built FM engines cover FM Kick, Snare, Hat, Perc, and Tone. Digital Perc adds a 16 × 16 WAVE × SHAPE sound space for animated digital percussion.

Start quickly with 40 curated factory voice presets, then reshape them through Perc8’s complete synthesis and processing architecture.

Every voice provides eight expressive engine macros plus resonant filters, EQ, drive, amplitude shaping, dual LFOs, effects sends, and output routing. Optional Drive Match on each voice and the master bus helps you judge saturation character without added loudness dominating the comparison.

SEQUENCING & ARRANGING

Program beats with probability, trigger conditions, fills, retriggering, ties, variable pattern lengths, and up to 16 parameter locks per step. Arrange pattern entries into Blocks, set repeats and Fill behavior, mute voices independently per entry, and draw long-form parameter automation with multiple interpolation shapes across the chain.

ADAPTIVE WORKSPACE

Perc8 adapts its editor to the available space. Work quickly in the compact iPhone and AUv3 layouts, or use dedicated full-screen Pattern, Chain, FX, and Master workspaces on iPad. Controls remain direct and touch-focused across standalone and hosted use.

EFFECTS & MIXING

Process voices through a dub-style stereo delay, algorithmic reverb, and chorus/flanger modulation, all with sequencer automation. Mix all eight voices with level, pan, mute, solo, EQ, sends, and flexible bus routing. Finish the kit with stereo image controls, master EQ, drive, Drive Match, trim, and limiting.

STANDALONE & AUV3

Use Perc8 as a standalone instrument or as an AUv3 plug-in in hosts such as AUM. Route voices to individual outputs, synchronize to host transport, automate parameters, control voices over MIDI, and save complete projects, kits, or individual voice presets.

KEY FEATURES

• Eight independent drum-synth voices
• FM Kick, FM Snare, FM Hat, FM Perc, and FM Tone
• 16 × 16 Digital Perc WAVE × SHAPE sound space
• Broad analog-inspired, digital, metallic, noise, and tonal engine collection
• Eight musical macros per engine
• Resonant filters, EQ, drive, amplitude shaping, and dual LFOs per voice
• Optional voice and master Drive Match
• Probability, conditions, fills, ties, retriggering, and up to 16 parameter locks per step
• Block-based arrangements, per-entry voice mutes, and timeline automation
• Delay, reverb, and chorus/flanger effects
• Eight-channel mixer and complete master bus
• Multiple audio outputs and MIDI routing
• Standalone and AUv3 operation
• Adaptive iPhone, iPad, and hosted layouts

MANUAL & TUTORIALS

See the Help page in Perc8 for the full manual and guided workflows, or visit terrarum.net/perc8.html.

## Key features

- 8 independent synthesizer voices
- Multiple percussion engine families
- Advanced filters and distortion
- Step sequencer with probability and p-locks
- Pattern chaining for full arrangements
- AUv3 and standalone app support
- Professional effects: delay, reverb, chorus


## Frequently asked questions about Perc8

### What kind of music is Perc8 best suited for?

Perc8 is designed for techno, acid, industrial, and experimental electronic music. Its features allow for the creation of everything from tight loops to complete arrangements within these genres.

### Can I use Perc8 on my iPhone and iPad?

Yes, Perc8 is supported on both iPhone and iPad devices. It can be used as a standalone app or as an Audio Unit plugin within compatible DAWs.

### How does Perc8 handle sound design?

Perc8 offers multiple percussion engine families for kicks, snares, claps, cymbals, hats, and noise. Each voice has expressive macros, 7 filter types, and multiple distortion algorithms for detailed sound shaping.

### What are the sequencing capabilities of Perc8?

The step sequencer in Perc8 features probability-based triggers, conditional fills, per-step parameter locks (p-locks), and variable-length retriggering. Patterns can be chained into full songs with timeline-based automation.

### Does Perc8 have in-app purchases or ads?

Perc8 is a paid application and does not feature in-app purchases or advertisements. The price of $9.99 grants full access to all its features.

### How often is Perc8 updated?

The latest version, 1.3.1, was released on June 23, 2026, indicating recent development activity. Users can expect ongoing support and potential updates for the application.

### What is the age rating for Perc8?

Perc8 has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals interested in music creation.

### Can I integrate Perc8 with other music apps?

Yes, Perc8 can be used as an Audio Unit (AUv3) plugin, allowing it to integrate seamlessly with other compatible DAWs and hosts on iOS devices. It also supports MIDI input and multi-channel routing.

## Version history (last 5 releases)

### 1.5.0 — 2026-09-02

Perc8 1.5.0 is a major sound and workflow update.

NEW SOUNDS

• 40 curated factory voice presets
• Five FM engines: FM Kick, FM Snare, FM Hat, FM Perc, and FM Tone
• Digital Perc with a 16 × 16 WAVE × SHAPE sound space
• More distinct Carbon, Copper, and Iron cymbal families

ARRANGEMENT

• Organize pattern entries into Blocks for complete arrangements
• Set repeats, Fill, and per-voice mutes independently for each entry
• Draw long-form parameter automation across the chain

WORKSPACE

• Dedicated full-screen Pattern, Chain, FX, and Master workspaces on iPad
• Faster navigation, clearer state labels, and more consistent editing controls

MIXING AND EFFECTS

• Optional Drive Match for every voice and the master bus
• Improved stereo delay width and sample-rate-consistent reverb timing

COMPATIBILITY

• Existing projects and saved AU states continue to load
• Engine revisions remain preserved for compatible playback

### 1.4.0 — 2026-07-26

Perc8 1.4.0 has the following improvements:

- Added a "Chord" engine
- Added an "Acid" tone engine
- Redesigned kick, hat, and cymbal engines
- Previous engine presets still have the old sound for backwards compatibility
- Redesigned filters
- Chain editor has been redesigned to be more fast and intuitive
- Mixer faders now arrange in a clean grid
- Unified tie behaviour across voices
- Cleaner P-lock overview with a per-step summary
- L1/L2 knobs renamed to LFO1/LFO2 for clarity
- Improved user interface
- Improved Delay width
- Improved Reverb

### 1.3.1 — 2026-06-23

Perc8 1.3.1 has the following improvements:
- Restored custom pattern length

### 1.3.0 — 2026-06-02

Perc8 1.3.0 has the following improvements:

- Added new suite of synth engines called "Iron"
- Added BUS/MIXER master page for voice levels and master controls
- Added FX step lanes for DUB, VERB, and MOD automation
- Added FX LFO controls with sync, target, trigger reset, and one-shot options
- Moved SLIDE into the TRG page for faster step editing
- Improved chain editor
- Improved FX return and LFO activity indicators
- Improved UI, typography, icons, and shared control styling

### 1.2.0 — 2026-04-29

Perc8 1.2.0 has the following improvements:
- Added a new suite of synth engines called "Copper"
- Added a voice routing sheet to the FX and master page
- Added a long-tap shortcut menu on individual steps
- Improved iPad layout
- Improved UI features and settings
- Improved delay fx algorithm

## More apps by Joe Topjian

- [GridStep](https://appshunter.io/ios/app/gridstep/id6756443258)
- [Lattice](https://appshunter.io/ios/app/lattice/id6756826552)
- [Rivet 01 - Console](https://appshunter.io/ios/app/rivet-01-console/id6758555219)
- [Rivet 02 - Room](https://appshunter.io/ios/app/rivet-02-room/id6758566292)
- [Rivet 04 - Comb](https://appshunter.io/ios/app/rivet-04-comb/id6758967505)
- [Rivet 03 - Verb](https://appshunter.io/ios/app/rivet-03-verb/id6758967715)

All apps by Joe Topjian: https://appshunter.io/developer/1860697112

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*
