# apeFilter vs K7D

The clearest difference is review sentiment: apeFilter at 100% against K7D's 80%. apeFilter also leads on rating (4.8 vs 4.6) and iOS requirement (15.6 vs 17.0). K7D's advantage is price ($3.99 vs $7.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

apeFilter costs $7.99 and K7D $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

apeFilter holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 33 and 79 respectively. Written reviews point the same way: 100% of apeFilter's written reviews are positive against 80% of K7D's.

apeFilter ships an update every 6 weeks, K7D every 3 months. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | apeFilter | K7D |
| --- | --- | --- |
| Price | $7.99 | **$3.99** |
| Rating | **[4.8 (33 ratings)](https://appshunter.io/ios/app/apefilter/id903006632/reviews)** | [4.6 (79 ratings)](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991/reviews) |
| Number of ratings | 33 | **79** |
| Positive reviews | **100.0% of reviews** | 79.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 16 MB | 113 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### apeFilter

[App page](https://appshunter.io/ios/app/apefilter/id903006632)

This app offers advanced audio equalization with up to 36 peak filters and spectral grid compilers for precise sound sculpting. It supports various audio input methods and includes effects like reverb and delay.

**Highlights:** 36 Peak Filters, Spectral Grid Compilers, AudioUnit V3 & Inter-App Audio Support, Built-in Stereo Sampler, ClassicVerb and Delay FX, MIDI Control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is apeFilter free?

apeFilter costs $7.99, with no in-app purchases.

### Is K7D free?

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

### Which has better reviews, apeFilter or K7D?

apeFilter is rated higher. apeFilter averages 4.8 out of 5 from 33 ratings, while K7D averages 4.6 from 79 ratings.

### Do apeFilter or K7D have ads?

Neither apeFilter nor K7D shows ads.

### Which is updated more often, apeFilter or K7D?

apeFilter ships an update every 6 weeks, and K7D every 3 months. Most recently, apeFilter was updated on September 12, 2026 and K7D on September 22, 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.*