# Filterstep vs BLEASS Monolit

The clearest difference is in-app purchases: Filterstep at none against BLEASS Monolit's 3. Filterstep also leads on iOS requirement (9.3 vs 12.0). BLEASS Monolit's advantage is review sentiment (83% vs 73%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. BLEASS Monolit sells 3 one-off in-app purchases. Filterstep asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Filterstep against 4.7 for BLEASS Monolit. Both are backed by a comparable volume of ratings — 42 and 82 respectively. Written reviews are what separate them: 73% of Filterstep's written reviews are positive against 83% of BLEASS Monolit's.

Filterstep ships an update every 6 months, BLEASS Monolit every 12 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Filterstep | BLEASS Monolit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (42 ratings)](https://appshunter.io/ios/app/filterstep/id1500042551/reviews) | [4.7 (82 ratings)](https://appshunter.io/ios/app/bleass-monolit/id1589410030/reviews) |
| Number of ratings | 42 | **82** |
| Positive reviews | 73.3% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 35 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [AUDIOMODERN](https://appshunter.io/developer/1435691908) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Filterstep

[App page](https://appshunter.io/ios/app/filterstep/id1500042551)

This app offers a creative motion filter plugin for real-time rhythmic movement. Explore intricate patterns and sonic possibilities with various filter effect settings and randomization. Shape any sound into a unique groove.

**Highlights:** Real-time rhythmic movement, Intricate filter effect settings, Filter randomization, Three filter types, Sequencer movement control, Infinity mode

**In-app purchases:** none


### BLEASS Monolit

[App page](https://appshunter.io/ios/app/bleass-monolit/id1589410030)

This app offers a powerful yet intuitive mono-synthesizer for creating a wide range of sounds, from deep basses to sparkling arpeggios. It features a user-friendly interface with tactile controls and a randomizer for sonic inspiration, along with factory presets and purchasable sound packs.

**Highlights:** Intuitive mono-synthesizer, Analogue sound engine, User-friendly interface, Random sound generator, Factory presets, Additional sound packs

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abyssal Preset Pack | $3.99 | one-time |
| Leads Preset Pack | $3.99 | one-time |
| Basses Preset Pack | $3.99 | one-time |


## Frequently asked questions

### Is Filterstep free?

Filterstep is free to download, with no in-app purchases.

### Is BLEASS Monolit free?

BLEASS Monolit is free to download, with in-app purchases available.

### Which has better reviews, Filterstep or BLEASS Monolit?

Filterstep and BLEASS Monolit are both rated 4.7 out of 5 on the App Store, from 42 and 82 ratings respectively.

### Do Filterstep or BLEASS Monolit have ads?

Neither Filterstep nor BLEASS Monolit shows ads.

### Which is updated more often, Filterstep or BLEASS Monolit?

Filterstep ships an update every 6 months, and BLEASS Monolit every 12 months. Most recently, Filterstep was updated on October 1, 2026 and BLEASS Monolit on October 7, 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.*