# JAX SR vs Multimode Ladder Filter

The clearest difference is update cadence: Multimode Ladder Filter at every 4 days against JAX SR's every 4 weeks. Multimode Ladder Filter also leads on price ($1.99 vs $6.99). JAX SR's advantage is iOS requirement (14.0 vs 17.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

JAX SR costs $6.99 and Multimode Ladder Filter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for JAX SR against 5.0 for Multimode Ladder Filter. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

JAX SR ships an update every 4 weeks, Multimode Ladder Filter every 4 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | JAX SR | Multimode Ladder Filter |
| --- | --- | --- |
| Price | $6.99 | **$1.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/jax-sr-phaser/id1636821536/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/multimode-ladder-filter/id6769653852/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 21 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) |

## What reviewers say

### JAX SR

[App page](https://appshunter.io/ios/app/jax-sr-phaser/id1636821536)

This audio effect app allows selective frequency range processing for modulation effects. It offers a classic phaser with MIDI control and dynamic mix adjustment, preventing negative side effects from full-range processing. It requires a host application to function.

**Highlights:** Selective frequency range processing, Classic phaser modulation, Optional MIDI control, Dynamic mix adjustment, Universal app for Apple devices

**Features:** macOS Compatibility

**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 JAX SR free?

JAX SR costs $6.99, 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, JAX SR or Multimode Ladder Filter?

JAX SR and Multimode Ladder Filter are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do JAX SR or Multimode Ladder Filter have ads?

Neither JAX SR nor Multimode Ladder Filter shows ads.

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

JAX SR ships an update every 4 weeks, and Multimode Ladder Filter every 4 days. Most recently, JAX SR was updated on October 12, 2026 and Multimode Ladder Filter on October 13, 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.*