# K7D vs Replicant 3

The clearest difference is update cadence: K7D at every 3 months against Replicant 3's every 18 months. K7D also leads on review sentiment (80% vs 67%) and price ($3.99 vs $4.99). Replicant 3's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

K7D costs $3.99 and Replicant 3 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K7D ships an update every 3 months, Replicant 3 every 18 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | K7D | Replicant 3 |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | **[4.6 (79 ratings)](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | **79.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | Paid | Paid |
| Size | 113 MB | 27 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Imaginando Lda](https://appshunter.io/developer/895445015) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### K7D

[App page](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991)

This app offers a vintage tape delay effect with analog emulation and modern controls. It recreates classic hardware echo machines for a warm, characterful sound. Use it standalone or as an AUv3 plugin in iOS DAWs.

**Highlights:** Analog modeled dual playhead delay, Modeled microphone input with saturation, Normal and Ping Pong modes, High pass and Low pass feedback filters, Powerful LFO time modulation, BPM syncable delay time, MIDI delay time modulation

**Features:** Vision Pro support

**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 K7D free?

K7D costs $3.99, with no in-app purchases.

### Is Replicant 3 free?

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

### Do K7D or Replicant 3 have ads?

Neither K7D nor Replicant 3 shows ads.

### Which is updated more often, K7D or Replicant 3?

K7D ships an update every 3 months, and Replicant 3 every 18 months. Most recently, K7D was updated on October 15, 2026 and Replicant 3 on October 2, 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.*