# Kleverb vs BLEASS Flanger

The clearest difference is price: BLEASS Flanger at $6.99 against Kleverb's $19.99. BLEASS Flanger 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 31 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

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

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

Kleverb ships an update every 4 months, BLEASS Flanger every 31 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Kleverb | BLEASS Flanger |
| --- | --- | --- |
| Price | $19.99 | **$6.99** |
| Rating | [4.8 (13 ratings)](https://appshunter.io/ios/app/kleverb/id1438836422/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/bleass-flanger/id1523985379/reviews)** |
| Number of ratings | 13 | 13 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 31 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 Flanger

[App page](https://appshunter.io/ios/app/bleass-flanger/id1523985379)

This audio effect app provides a modern take on classic flanging, offering flexible modulation sources, an envelope generator, and beat synchronization. It allows for complex and evolving timbral movement within your sound, with intuitive controls and efficient CPU usage.

**Highlights:** Flexible LFOs, Envelope generator, Beat synchronization, Variable modulation routing, Multi-mode input filter, Stereo width control

**In-app purchases:** none


## Frequently asked questions

### Is Kleverb free?

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

### Is BLEASS Flanger free?

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

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

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

### Do Kleverb or BLEASS Flanger have ads?

Neither Kleverb nor BLEASS Flanger shows ads.

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

Kleverb ships an update every 4 months, and BLEASS Flanger every 31 months. Most recently, Kleverb was updated on October 24, 2026 and BLEASS Flanger on October 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.*