# K7D vs BLEASS Granulizer

The clearest difference is update cadence: K7D at every 3 months against BLEASS Granulizer's every 26 months. K7D also leads on price ($3.99 vs $6.99) and review sentiment (80% vs 67%). BLEASS Granulizer's advantage is rating (4.9 vs 4.6) and iOS requirement (12.0 vs 17.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

K7D costs $3.99 and BLEASS Granulizer $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Granulizer holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 79 and 39 respectively. Written reviews complicate that: 80% of K7D's written reviews are positive against 67% of BLEASS Granulizer's, so the app with the better star average is not the one people write more warmly about.

K7D ships an update every 3 months, BLEASS Granulizer every 26 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | K7D | BLEASS Granulizer |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | [4.6 (79 ratings)](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991/reviews) | **[4.9 (39 ratings)](https://appshunter.io/ios/app/bleass-granulizer/id1540299083/reviews)** |
| Number of ratings | **79** | 39 |
| Positive reviews | **79.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 26 months |
| Monetization | Paid | Paid |
| Size | 113 MB | 27 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imaginando Lda](https://appshunter.io/developer/895445015) | [BLEASS](https://appshunter.io/developer/1220444177) |

## 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


### BLEASS Granulizer

[App page](https://appshunter.io/ios/app/bleass-granulizer/id1540299083)

Transform audio into evolving textures and soundscapes with this granular effect processor. Slice audio into grains and modulate parameters like volume, pitch, and playback direction with a real-time 3D visualizer. Sync to host tempo for dynamic sound design.

**Highlights:** Granular effect processor, Real-time parameter modulation, 3D visualizer, Randomization controls, Tempo syncing, Multi-bus audio input

**In-app purchases:** none


## Frequently asked questions

### Is K7D free?

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

### Is BLEASS Granulizer free?

BLEASS Granulizer costs $6.99, with no in-app purchases.

### Which has better reviews, K7D or BLEASS Granulizer?

BLEASS Granulizer is rated higher. K7D averages 4.6 out of 5 from 79 ratings, while BLEASS Granulizer averages 4.9 from 39 ratings.

### Do K7D or BLEASS Granulizer have ads?

Neither K7D nor BLEASS Granulizer shows ads.

### Which is updated more often, K7D or BLEASS Granulizer?

K7D ships an update every 3 months, and BLEASS Granulizer every 26 months. Most recently, K7D was updated on September 22, 2026 and BLEASS Granulizer on September 24, 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.*