# BLEASS Delay vs K7D

The clearest difference is update cadence: K7D at every 3 months against BLEASS Delay's every 8 months. K7D also leads on price ($3.99 vs $6.99). BLEASS Delay's advantage is iOS requirement (15.0 vs 17.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for BLEASS Delay against 4.6 for K7D. Both are backed by a comparable volume of ratings — 51 and 79 respectively. Written reviews are what separate them: 81% of BLEASS Delay's written reviews are positive against 80% of K7D's.

BLEASS Delay ships an update every 8 months, K7D every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BLEASS Delay | K7D |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | **[4.7 (51 ratings)](https://appshunter.io/ios/app/bleass-delay/id1448509525/reviews)** | [4.6 (79 ratings)](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991/reviews) |
| Number of ratings | 51 | **79** |
| Positive reviews | **81.3% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 19 MB | 114 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BLEASS](https://appshunter.io/developer/1220444177) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### BLEASS Delay

[App page](https://appshunter.io/ios/app/bleass-delay/id1448509525)

Enhance your audio mixes with a versatile delay and echo effect. This tool offers deep control over sound character with integrated frequency shifting and dual filters. Create dynamic soundscapes and classic modulation effects with its three LFOs.

**Highlights:** Adds depth and movement to mixes, Integrated frequency shifter, Dual filter for sound control, Three LFOs for modulation, Creates chorus and flanging effects, Generates soundscapes and effects

**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

**What reviewers like**

- 🎶 Incredible sound quality
- 🎨 Creative and musical delay
- 💡 Generous presets and easy to use
- 💰 Top-tier for the price
- 🕰️ Authentic tape delay feel

**What reviewers complain about**

- 💻 Extreme lag and crashes
- 🐛 Audio delay issues and glitches
- ⚠️ High resource usage
- ❌ No background audio standalone
- 📉 Randomiser not working (initially)

**Reported bugs**

- App crashing with many instruments
- Project crashes and data loss
- App not opening after crashes
- App deleting progress
- Randomiser not working

**Requested features**

- Fix background audio standalone
- Fix randomiser feature
- Improve CPU efficiency
- Make iPad and iPhone versions compatible
- Add reverse playback option


## Frequently asked questions

### Is BLEASS Delay free?

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

### Is K7D free?

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

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

BLEASS Delay is rated higher. BLEASS Delay averages 4.7 out of 5 from 51 ratings, while K7D averages 4.6 from 79 ratings.

### Do BLEASS Delay or K7D have ads?

Neither BLEASS Delay nor K7D shows ads.

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

BLEASS Delay ships an update every 8 months, and K7D every 3 months. Most recently, BLEASS Delay was updated on November 2, 2026 and K7D on November 3, 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.*