# PaulXStretch vs Filterjam

PaulXStretch and Filterjam both sit at 4.9 stars, but that hides the real split: 94% of PaulXStretch's written reviews are positive against 83% of Filterjam's. PaulXStretch also leads on iOS requirement (9.3 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for PaulXStretch against 5.0 for Filterjam. Both are backed by a comparable volume of ratings — 72 and 34 respectively. Written reviews are what separate them: 94% of PaulXStretch's written reviews are positive against 83% of Filterjam's.

## The numbers

| Metric | PaulXStretch | Filterjam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (72 ratings)](https://appshunter.io/ios/app/paulxstretch/id1619014008/reviews) | **[5.0 (34 ratings)](https://appshunter.io/ios/app/filterjam/id1659941144/reviews)** |
| Number of ratings | **72** | 34 |
| Positive reviews | **94.1% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 22 months |
| Monetization | Free | Free |
| Size | 17 MB | 25 MB |
| Requires iOS | **9.3** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonosaurus LLC](https://appshunter.io/developer/338977569) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### PaulXStretch

[App page](https://appshunter.io/ios/app/paulxstretch/id1619014008)

Transform audio into extended ambient soundscapes with this powerful time-stretching tool. Ideal for sound design and ambient music creation, it can stretch short clips into hours of audio. Capture sounds or load files, then manipulate parameters for radical sonic transformations.

**Highlights:** Extreme time stretching algorithm, AUv3 plugin support, Radical sound transformation, Ambient music and sound design focus, Capture audio or load files, Offline rendering and live recording, Adjustable looping and parameters

**Features:** Vision Pro support

**In-app purchases:** none


### Filterjam

[App page](https://appshunter.io/ios/app/filterjam/id1659941144)

This app offers a multiband resonant filter for creating unique audio effects. It divides input signals into four bands, allowing for various sonic manipulations from subtle enhancements to extreme sound mangling.

**Highlights:** Multiband resonant filtering, 4-band signal division, Sum or multiply band modes, Versatile sound shaping, Ringmod-like effects

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PaulXStretch free?

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

### Is Filterjam free?

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

### Which has better reviews, PaulXStretch or Filterjam?

Filterjam is rated higher. PaulXStretch averages 4.9 out of 5 from 72 ratings, while Filterjam averages 5.0 from 34 ratings.

### Do PaulXStretch or Filterjam have ads?

Neither PaulXStretch nor Filterjam shows ads.

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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.*