# K vs Replicant 3

The clearest difference is review sentiment: Replicant 3 at 67% against K's 0%. K's advantage is price (Free vs $4.99) and update cadence (every 4 months vs every 18 months). On ads and in-app purchases there is nothing between them.

K is free to download; Replicant 3 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K ships an update every 4 months, Replicant 3 every 18 months. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | K | Replicant 3 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/k-board-editor/id948391443/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 18 months |
| Monetization | **Free** | Paid |
| Size | 1 MB | 27 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keith McMillen Instruments](https://appshunter.io/developer/948391442) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-board-editor/id948391443)

Customize the behavior of your K-Board USB MIDI Keyboard. Adjust MIDI messages, CC values, and keyboard sensitivity through an intuitive interface. Changes sync automatically with your connected keyboard.

**Highlights:** Customize MIDI messages, Adjust CC values, Change keyboard sensitivity, Automatic parameter syncing, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Replicant 3

[App page](https://appshunter.io/ios/app/replicant-3/id1670715321)

This real-time audio effect processor captures, loops, and mangles audio on the fly. It offers advanced sequencing with per-step probability and direction, alongside four distinct slice effects for creative sound design. Control dynamics with envelope crossfading and trigger slices manually or via MIDI.

**Highlights:** Real-time audio slicing and mangling, Advanced step sequencer (3-16 steps), Four distinct slice effects (Stutter, Delay, Redukt, Ring Mod), Envelope crossfading for dynamic control, Manual and MIDI triggering, Intuitive visual step sequencer interface, AUv3 compatible

**In-app purchases:** none


## Frequently asked questions

### Is K free?

K is free to download, with no in-app purchases.

### Is Replicant 3 free?

Replicant 3 costs $4.99, with no in-app purchases.

### Do K or Replicant 3 have ads?

Neither K nor Replicant 3 shows ads.

### Which is updated more often, K or Replicant 3?

K ships an update every 4 months, and Replicant 3 every 18 months. Most recently, K was updated on September 18, 2026 and Replicant 3 on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*