# JAX SR vs mididelay

JAX SR and mididelay both sit at 5.0 stars, but that hides the real split: 100% of mididelay's written reviews are positive against 0% of JAX SR's. mididelay also leads on price ($4.99 vs $6.99) and ratings volume (3 vs 1). JAX SR's advantage is update cadence (monthly vs every 10 months). On rating, ads, in-app purchases and monetization model there is nothing between them.

JAX SR costs $6.99 and mididelay $4.99 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 mididelay. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 0% of JAX SR's written reviews are positive against 100% of mididelay's.

JAX SR ships an update monthly, mididelay every 10 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JAX SR | mididelay |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/jax-sr-chorus/id1636821650/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mididelay/id6505042226/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 21 MB | 9 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## What reviewers say

### JAX SR

[App page](https://appshunter.io/ios/app/jax-sr-chorus/id1636821650)

This audio effect processor allows selective frequency range processing for modulation effects. It offers a classic chorus with MIDI control and aims to avoid negative side effects by targeting specific frequency bands.

**Highlights:** Selective frequency range processing, Classic chorus modulation, Optional direct MIDI control, Universal app for multiple Apple platforms, Avoids negative side effects of full-range effects

**Features:** macOS Compatibility

**In-app purchases:** none


### mididelay

[App page](https://appshunter.io/ios/app/mididelay/id6505042226)

This app applies traditional delay effects to MIDI data, allowing for complex sound manipulation. It offers multiple independent delay lines, various MIDI message processing, and customizable feedback chains with built-in effects. Organize lines sequentially or in parallel for unique sonic textures.

**Highlights:** 8 independent delay lines with feedback, Processes MIDI notes, CC, aftertouch, pressure, pitch bend, Customizable feedback modes (average, min, max), Sequential and parallel delay line algorithms, Scale quantize, pitch, and velocity randomization, 3 independent scenes with cross-fading, Standalone and AUv3 support

**Features:** macOS Compatibility, 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 mididelay free?

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

### Which has better reviews, JAX SR or mididelay?

JAX SR and mididelay are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do JAX SR or mididelay have ads?

Neither JAX SR nor mididelay shows ads.

### Which is updated more often, JAX SR or mididelay?

JAX SR ships an update monthly, and mididelay every 10 months. Most recently, JAX SR was updated on November 3, 2026 and mididelay on October 30, 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.*