# Filterstation2 vs BLEASS Flanger

The clearest difference is rating: BLEASS Flanger at 5.0 against Filterstation2's 4.5. BLEASS Flanger also leads on review sentiment (100% vs 75%). Filterstation2's advantage is price ($4.99 vs $6.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Filterstation2 costs $4.99 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 4.5. Both are backed by a comparable volume of ratings — 19 and 13 respectively. Written reviews point the same way: 75% of Filterstation2's written reviews are positive against 100% of BLEASS Flanger's.

Filterstation2 ships an update every 19 months, BLEASS Flanger every 31 months. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Filterstation2 | BLEASS Flanger |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | [4.5 (19 ratings)](https://appshunter.io/ios/app/filterstation2/id1329509841/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/bleass-flanger/id1523985379/reviews)** |
| Number of ratings | **19** | 13 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 31 months |
| Monetization | Paid | Paid |
| Size | 29 MB | 27 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Filterstation2

[App page](https://appshunter.io/ios/app/filterstation2/id1329509841)

This app offers a versatile dual filter effect for music production, inspired by classic hardware. It features twelve filter algorithms, an envelope follower, and multiple operating modes for creative sound shaping. Its user-friendly interface and resizable GUI make it a powerful tool for producers.

**Highlights:** Twelve filter algorithms, Envelope follower with sidechain, VCA mode for tremolo/gate, LFO with tempo sync, Serial, parallel, and stereo modes, Resizable GUI, Cross-platform preset manager

**Features:** Vision Pro support

**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 Filterstation2 free?

Filterstation2 costs $4.99, with no in-app purchases.

### Is BLEASS Flanger free?

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

### Which has better reviews, Filterstation2 or BLEASS Flanger?

BLEASS Flanger is rated higher. Filterstation2 averages 4.5 out of 5 from 19 ratings, while BLEASS Flanger averages 5.0 from 13 ratings.

### Do Filterstation2 or BLEASS Flanger have ads?

Neither Filterstation2 nor BLEASS Flanger shows ads.

### Which is updated more often, Filterstation2 or BLEASS Flanger?

Filterstation2 ships an update every 19 months, and BLEASS Flanger every 31 months. Most recently, Filterstation2 was updated on September 9, 2026 and BLEASS Flanger on August 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.*