# Kleverb vs BLEASS Phaser

The clearest difference is price: BLEASS Phaser at $6.99 against Kleverb's $19.99. BLEASS Phaser also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 88%). Kleverb's advantage is update cadence (every 4 months vs every 21 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Kleverb costs $19.99 and BLEASS Phaser $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Phaser holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 13 and 11 respectively. Written reviews point the same way: 88% of Kleverb's written reviews are positive against 100% of BLEASS Phaser's.

Kleverb ships an update every 4 months, BLEASS Phaser every 21 months. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Kleverb | BLEASS Phaser |
| --- | --- | --- |
| Price | $19.99 | **$6.99** |
| Rating | [4.8 (13 ratings)](https://appshunter.io/ios/app/kleverb/id1438836422/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/bleass-phaser/id1560652146/reviews)** |
| Number of ratings | **13** | 11 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 21 months |
| Monetization | Paid | Paid |
| Size | 22 MB | 27 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Klevgrand Produkter AB](https://appshunter.io/developer/1118902192) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Kleverb

[App page](https://appshunter.io/ios/app/kleverb/id1438836422)

This app offers a high-quality algorithmic reverb effect with an intuitive interface. It allows for detailed simulation of various room acoustics and includes features like modulation and a ducker for precise sound shaping. Suitable for diverse musical genres.

**Highlights:** Algorithmic reverb effect, Room size selection (SMALL, MEDIUM, LARGE), Selectable filters on reflections, Wet signal modulation, Damping and diffusion parameters, Integrated ducker with sidechain, Standalone app and AUv3 plugin

**In-app purchases:** none


### BLEASS Phaser

[App page](https://appshunter.io/ios/app/bleass-phaser/id1560652146)

This versatile audio effect plugin injects unique character into guitar, keyboard, vocal, and bass sounds. It offers a wide range of phasing effects, from subtle movement to atmospheric soundscapes, with an intuitive visual interface.

**Highlights:** Versatile phasing effect, Subtle movement to atmospheric soundscapes, Intuitive visualizer, Two LFO modulation sources, Tactile interface design

**In-app purchases:** none


## Frequently asked questions

### Is Kleverb free?

Kleverb costs $19.99, with no in-app purchases.

### Is BLEASS Phaser free?

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

### Which has better reviews, Kleverb or BLEASS Phaser?

BLEASS Phaser is rated higher. Kleverb averages 4.8 out of 5 from 13 ratings, while BLEASS Phaser averages 5.0 from 11 ratings.

### Do Kleverb or BLEASS Phaser have ads?

Neither Kleverb nor BLEASS Phaser shows ads.

### Which is updated more often, Kleverb or BLEASS Phaser?

Kleverb ships an update every 4 months, and BLEASS Phaser every 21 months. Most recently, Kleverb was updated on September 23, 2026 and BLEASS Phaser on October 11, 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.*