# rrarrow vs Multimode Ladder Filter

The clearest difference is rating: Multimode Ladder Filter at 5.0 against rrarrow's 4.6. Multimode Ladder Filter also leads on update cadence (every 4 days vs every 4 weeks) and price ($1.99 vs $3.99). rrarrow's advantage is ratings volume (18 vs 2) and device support (4 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

rrarrow costs $3.99 and Multimode Ladder Filter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Multimode Ladder Filter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: rrarrow has 18 ratings behind it against 2, so its average is the more settled of the two.

rrarrow ships an update every 4 weeks, Multimode Ladder Filter every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | rrarrow | Multimode Ladder Filter |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [4.6 (18 ratings)](https://appshunter.io/ios/app/rrarrow/id814966319/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/multimode-ladder-filter/id6769653852/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 29 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Nadzharov](https://appshunter.io/developer/729549192) | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) |

## What reviewers say

### rrarrow

[App page](https://appshunter.io/ios/app/rrarrow/id814966319)

Create experimental audio effects with extended feedback capabilities. This modular noise machine offers a simplified interface for fast assembly and flexible connectivity, allowing you to control processing parameters with the audio signal itself.

**Highlights:** Modular audio effect processing, Extended feedback capabilities, 20 audio processing blocks, Built-in audio recorder, MIDI controller support, Audiobus and Inter-App Audio support, Background audio playback

**Features:** Vision Pro support

**In-app purchases:** none


### Multimode Ladder Filter

[App page](https://appshunter.io/ios/app/multimode-ladder-filter/id6769653852)

This app emulates a classic 1965 ladder filter, offering five distinct modes for versatile sound shaping. It provides warm analog-style distortion and the ability to drive the filter into self-oscillation for unique sonic textures. A dry/wet control allows for parallel filtering.

**Highlights:** 4-pole ladder filter emulation, Five filter modes (LP, HP, BP, Notch, Resonant), Analog-style distortion with drive, Self-oscillation at high resonance, Dry/wet parallel filtering control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is rrarrow free?

rrarrow costs $3.99, with no in-app purchases.

### Is Multimode Ladder Filter free?

Multimode Ladder Filter costs $1.99, with no in-app purchases.

### Which has better reviews, rrarrow or Multimode Ladder Filter?

Multimode Ladder Filter is rated higher. rrarrow averages 4.6 out of 5 from 18 ratings, while Multimode Ladder Filter averages 5.0 from 2 ratings.

### Do rrarrow or Multimode Ladder Filter have ads?

Neither rrarrow nor Multimode Ladder Filter shows ads.

### Which is updated more often, rrarrow or Multimode Ladder Filter?

rrarrow ships an update every 4 weeks, and Multimode Ladder Filter every 4 days. Most recently, rrarrow was updated on October 23, 2026 and Multimode Ladder Filter 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.*