# Filterstep vs Bass Enhancer

The clearest difference is in-app purchases: Filterstep at none against Bass Enhancer's 1. Bass Enhancer's advantage is update cadence (every 3 weeks vs every 6 months) and review sentiment (89% vs 73%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Bass Enhancer sells 1 one-off in-app purchase. Filterstep asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Filterstep against 4.5 for Bass Enhancer. Both are backed by a comparable volume of ratings — 42 and 37 respectively. Written reviews are what separate them: 73% of Filterstep's written reviews are positive against 89% of Bass Enhancer's.

Filterstep ships an update every 6 months, Bass Enhancer every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Filterstep | Bass Enhancer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (42 ratings)](https://appshunter.io/ios/app/filterstep/id1500042551/reviews)** | [4.5 (37 ratings)](https://appshunter.io/ios/app/bass-enhancer/id1508482793/reviews) |
| Number of ratings | **42** | 37 |
| Positive reviews | 73.3% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 16 MB |
| Requires iOS | **9.3** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AUDIOMODERN](https://appshunter.io/developer/1435691908) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## 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


### Bass Enhancer

[App page](https://appshunter.io/ios/app/bass-enhancer/id1508482793)

Enhance your audio with a dedicated tool for generating lower, deeper bass frequencies through harmonic saturation. This plugin offers detailed control over harmonic balance and frequency processing, allowing for precise sound shaping. It's designed to add richness and impact to dull-sounding bass tracks.

**Highlights:** Harmonic saturation for deeper bass, Control over odd/even harmonics, Adjustable frequency processing start point, Input and output level monitoring, Mix control for enhancement amount, Bypass for A/B comparison, Scalable GUI

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS Bass Enhancer Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Filterstep free?

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

### Is Bass Enhancer free?

Bass Enhancer is free to download, with in-app purchases available.

### Which has better reviews, Filterstep or Bass Enhancer?

Filterstep is rated higher. Filterstep averages 4.7 out of 5 from 42 ratings, while Bass Enhancer averages 4.5 from 37 ratings.

### Do Filterstep or Bass Enhancer have ads?

Neither Filterstep nor Bass Enhancer shows ads.

### Which is updated more often, Filterstep or Bass Enhancer?

Filterstep ships an update every 6 months, and Bass Enhancer every 3 weeks. Most recently, Filterstep was updated on October 24, 2026 and Bass Enhancer 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.*