# JAX DYNAMICS vs tapeworm

The clearest difference is price: tapeworm at Free against JAX DYNAMICS's $4.99. tapeworm also leads on rating (4.3 vs 3.7) and update cadence (every 2 weeks vs every 2 months). JAX DYNAMICS's advantage is review sentiment (100% vs 71%) and iOS requirement (14.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

tapeworm is free to download; JAX DYNAMICS costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

tapeworm holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews complicate that: 100% of JAX DYNAMICS's written reviews are positive against 71% of tapeworm's, so the app with the better star average is not the one people write more warmly about.

JAX DYNAMICS ships an update every 2 months, tapeworm every 2 weeks. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | JAX DYNAMICS | tapeworm |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/jax-dynamics-compressor/id1615963636/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/tapeworm/id6759563292/reviews)** |
| Number of ratings | 3 | **12** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 8 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Radii Research](https://appshunter.io/developer/1832856981) |

## What reviewers say

### JAX DYNAMICS

[App page](https://appshunter.io/ios/app/jax-dynamics-compressor/id1615963636)

This audio processing tool offers a single-band dynamics processor with versatile stereo operation modes, including independent and linked mid/side processing. It also features a parallel processing option for enhanced audio manipulation. The tool is distributed as an app extension for use within compatible music applications.

**Highlights:** Single-band dynamics processor, Multiple stereo operation modes, Independent and linked mid/side processing, Parallel processing (mix) option, AudioUnit (AUv3) format, Universal app for macOS, iOS, iPadOS, visionOS

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### tapeworm

[App page](https://appshunter.io/ios/app/tapeworm/id6759563292)

This music app offers a unique tape delay effect with a "wiggly, dirty" sound. Control delay time by stretching or flicking a virtual tapeworm, with options for manual or random adjustments. It includes analog-modeled saturation, compression, and amplifier stages for a rich audio experience.

**Highlights:** Interactive tape delay time control, Manual and free modes for delay, Analog-modeled tape saturation and compression, Overdrivable feedback, AUv3 plugin compatibility, Performative sound design elements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JAX DYNAMICS free?

JAX DYNAMICS costs $4.99, with no in-app purchases.

### Is tapeworm free?

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

### Which has better reviews, JAX DYNAMICS or tapeworm?

tapeworm is rated higher. JAX DYNAMICS averages 3.7 out of 5 from 3 ratings, while tapeworm averages 4.3 from 12 ratings.

### Do JAX DYNAMICS or tapeworm have ads?

Neither JAX DYNAMICS nor tapeworm shows ads.

### Which is updated more often, JAX DYNAMICS or tapeworm?

JAX DYNAMICS ships an update every 2 months, and tapeworm every 2 weeks. Most recently, JAX DYNAMICS was updated on October 12, 2026 and tapeworm on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*